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NPTE Study Guide 6
NPTE Week 6 - Integumentary & Other Systems
325
Other
Graduate
08/04/2011

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Term
Distinguish between terminal hair & Vellus hair.
Definition
Terminal - course, thick pigmented hair (scalp, eyebrows)

Vellus - short, fine - arms, chest
Term
Sebaceous glands are found on all skin surfaces except _____ & _____.
Definition
palms & soles
Term
Distinguish between eccrine & apocrine glands.
Definition
both sweat glands
eccrine (merocrine) - widely distributed, help with thermoregulation

apocrine: found in axillary & genital areas - open into hair follicles; stimulated by emotional stress.
Term
T/F. The epidermis contains blood vessels.
Definition
false - no blood vessels in epidermis.
Term
List and define the two layers of stratified epithelium in the epidermis.
Definition
stratum corneum - outermost, horny layer - comprised of nonliving cells

stratum lucidum - comprised of living cells; produces melanin responsible for skin color.
Term
What is the dermis comprised of? What structures are found here?
Definition
collagen, elastin fibrous connective tissues
mucopolysaccharide matrix & elastin fibers provide elasticity, strength to skin

contains lymphatics, blood vessels, nerves, & nerve endings, sebaceous & sweat glands
Term
Define dermatitis & list the causes.
Definition
inflammation of the skin with itching, redness, & skin lesions

Causes: allergic or contact dermatitis, poison ivy, harsh soaps, chemicals, adhesive tape
Term
Differentiate between actinic & atopic dermatitis.
Definition
actinic: photosensitivity, reaction to sunlight, UV

atopic: etiology unknown, associated with allergic, hereditary, or psychological disorders
Term
List & describe the 3 stages of dermatitis.
Definition
Acute: red, oozing, crusting rash: extensive erosions, exudate, pruritic vesicles

Subacute: erythematous skin, scaling, scattered plaques

Chronic: thickened skin, increased skin marking secondary to scratching, fibrotic papules & nodules; postinflammatory pigmentation changes - course can be relapsing.
Term
Define central cyanosis.
Definition
due to reduced oxygen level in the blood; causes include advanced lung disease, congenital heart disease, & abnormal hemoglobins.
Term
Differentiate between HSV1 & HSV2.
Definition
HSV 1 - itching & soreness followed by vesicular eruption of the skin on the face or mouth; a cold sore or fever blister

HSV 2: spread by sexual contact; in newborns, may cause meningoencephalitis; may be fatal
Term
Herpes zoster is caused by ______ virus. What causes the initial onset if the disease is dormant?
Definition
varicella-zoster: reactivation of virus lying dormant in cerebral ganglia or ganglia of posterior nerve roots
Term
Describe the symptoms of shingles.
Definition
red papules along distribution of infected nerve usually accompanied by fever, chills, malaise, GI disturbances Ocular complications with cranial nerve (CN) III involvement: eye pain, corneal damage; loss of vision with CN V involvement postherpetic neuralgia pain
Term
What is contraindicated in shingles?
Definition
MHP & US - can increase severity of symptoms
Term
Define psoriasis.
Definition
chronic disease of skin with erythematous plaques covered with a silvery scale - common on ears, scalp, knees, elbows, & genitalia.
Term
List medications & treatments for psoriasis.
Definition
topical preparations - corticosteroids, occlusive ointments, coal tar; systemic drugs methotrexate)

PT intervention: long-wave ultraviolet (UV) light; combo UV light with oral photosensitizing drugs (psoralens)
Term
Differentiate between discoid lupus erythematosus (DLE) & systemic lupus erythematosus (SLE)
Definition
discoid - only affects skin - flare-ups with sun exposure, lesions can resolve or cause atrophy, permanent scarring, hypopigmentation, or hyperpigmentation

SLE- chronic, systemic inflammatory disorder affecting multiple organ systems, including skin, joints, kidneys, heart, nervous system, mucous membranes - can be fatal - characteristic butterfly rash across bridge of nose
Term
What two other skin disorders are commonly seen with Raynaud's phenomena?
Definition
scleroderma & SLE
Term
Define scleroderma.
Definition
a chronic, diffuse disease of connective tissues causing fibrosisof skin, joints, blood vessels, & internal organs (GI tract lungs, heart kidneys
PSS (progressive systemic sclerosis) is a relatively rare autoimmune form
Term
List characteristics of scleroderma.
Definition
skin is taut, firm edematous, firmly bound to subcutaneous tissues

limited disease/skin thickening: symmetrical skin involvement of the distal extremities & face - slow progression of skin changes, late visceral involvement
Term
Describe medical management of scleroderma.
Definition
corticosteroids, vasodilators, analgesics, immunosuppressive agents
Term
Define polymyositis (PM).
Definition
a disease of connective tissue characterized by edema, inflammation, & degeneration of the muscles - dermatitis associated with some forms
Term
List the characteristics of polymyositis.
Definition
Affects proximal musculature, shoulder & pelvic girdles, neck, pharynx, symmetrical

rapid, severe onset: could require vent assistance
Term
Describe medical management of polymyositis.
Definition
corticosteroids & immunosuppressants
Term
describe precautions with polymyositis.
Definition
additional muscle fiber damage with too much exercise; contractures & pressure ulcers from inactivity, prolonged bed rest
Term
Define Seborrheic keratosis.
Definition
proliferation of basal cells leading to raised lesions.
multiple lesions on trunk of older individuals, untreated unless cause irritation & pain - can be treated with cryotherapy
Term
Define actinic keratosis.
Definition
Flat, round, or irregular lesions, covered by dry scale on sun-exposed skin - precancerous - can lead to squamous cell carcinoma
Term
Define basal cell carcinoma.
Definition
slow growing epithelial basal cell tumor, characterized by a raised patch with ivory appearance - has rolled border with indented center. - rarely metastasizes - common on face in fair-skinned individuals - associated with prolonged sun exposure
Term
Define squamous cell carcinoma.
Definition
poorly defined margins, presents as a flat red area, ulcer, or nodule - grows more quickly, common on sun-exposed areas, face & neck, back of hand - can be confined or invasive to surrounding tissues
Term
Define Kaposi's sarcoma.
Definition
lesions of endothelial cell origin with red or dark purple/blue macules with progress to nodules or ulcers - associated with itching & pain
Term
List characteristics of Kaposi's sarcoma.
Definition
common on LE's; may involve internal structures producing lymphatic obstruction

increased incidence in individuals of central European descent & with AIDS-associated immunodeficiency.
Term
Define Xeroderma.
Definition
excessive dryness of skin with shedding of epithelium; can indicated deficiency of thyroid function & diabetes
Term
Define clubbing.
Definition
thickened & rounded nail end with a spongy proximal fold; indicative of chronic hypoxia secondary to heart disease, lung cancer, & cirrhosis.
Term
Define macule.
Definition
Flat spot up to 1 cm.
Term
Define patch.
Definition
flat spot greater than 1 cm.
Term
Differentiate between papule, plaque, nodule, & wheal.
Definition
all are palpable, elevated solid mass papule: small, up to 1 cm plaque: elevated, 1 cm or larger nodule: (marble-like lesion) wheal: irregular, localized skin edema - ex. hives
Term
Differentiate between vesicle, bulla/blister, & pustule.
Definition
elevated lesions with fluid-filled cavities
vesicle: up to 1 cm
bulla or blister (1 cm or larger)
pustule - contains pus
Term
Describe the 3 zones of injury in burns.
Definition
Zone of coagulation: cells are irreversibly injured, cell death occurs

Zone of stasis: cells are injured, may die without specialized treatment, usually within 24-48 hours.

Zone of hyperemia: minimal cell injury, cells should recover
Term
Describe the Rule of Nines. How do you use percentages of the body for children?
Definition
Child: use Lund-Browder chart
Adults: Head & neck - 9%
Ant. Trunk - 18%
Post. Trunk - 18%
Arms - Each 9%
Legs: each 18%
Perineum: 1%

Child:
Head 14%
Trunk 18% each side
Arms 9% each
Legs 16% each
Term
Differentiate between critical, moderate, & minor burns.
Definition
critical = 10% of body with 3rd degree burns & 30% or more with second-degree burns

moderate = <10% with 3rd degree burns & 15-30% second-degree burns

minor: less than 2% with 3rd degree burns & 15% with with second-degree burns
Term
Define superficial burn.
Definition
epidermis only - spontaneous healing in 3-7 days - no scarring
Term
Superficial partial thickness burn.
Definition
Epidermis & upper layers of dermis are damaged
spontaneous healing, typically in 7-21 days - minimal scarring; discoloration
Term
Define Deep partial thickness burn.
Definition
damage to epidermis & all of dermis with injury to nerve endings, hair follicles, & sweat glands

Healing is through scar formation & re-epithelialization - excessive scarring without preventative treatment
Term
Define Full-thickness burn.
Definition
Destruction of epidermis, dermis, & subcutaneous tissues

removal of eschar & skin grafting are necessary d/t destruction of dermal & epidermal tissue - risk of infection increased - hypertrophic scarring & wound contracture likely without preventative measures.
Term
Define subdermal burn.
Definition
Complete destruction of epidermis, dermis, subcutaneous tissues & muscle damage

heals with skin grafting & scarring - requires extensive surgery, amputation may be necessary
Term
Describe the inflammatory, proliferative, & maturation phase.
Definition

Inflammatory phase: characterized by redness, edema, warmth, pain, & decreased ROM - lasts 3-5 days (neutrophils and macrophages common)

Proliferative - fibroblasts form scar tissue (deeper tissues) - wound contraction, re-epithelialization - continues for several weeks - may occur at wound surface if viable cells remain - characterizeed by granulation buds & epithelialization

Maturation phase - begins within 2-4 wks of injury and continues even after wound is healed - weaker collagen is replaced with stronger collagen  - healing is complete when epithelium covers surface, but remodeling of scar tissue can last up to 2 years

Term
Describe common topical medications applied to wounds.
Definition
silver nitrate - applied with wet dressings, requires frequent dressing changes

silver sulfadiazine

sulfamylon (mafenide acetate) - penetrates through eschar
Term
Define allograft.
Definition

use of other human skin: ex. cadaver skin - temporary until autograft is available.

 

patient will recieve immunosuppresive drug cyclosporine when an allograft is used.

Term
Define Xenograft.
Definition
use of skin from other species (ex. pig) - used as a temporary graft
Term
Differentiate between split-thickness & full-thickness graft.
Definition
split-thickness - epidermis & upper layers of dermis from donor site

full-thickness - requires epidermis & all of dermis from donor site.
Term
Differentiate between venous & arterial ulcers in terms of pulses, pain, color, trophic changes, temperature, & edema.
Definition
Arterial: absent pulses, pain, esp. with legs elevated, pallor on foot elevation & dusky rubor on dependency, trophic changes include thin, shiny, atrophic skin; loss of hair on foot & toes, nails thickened, irregular, smooth edges, cool temperature, usually no edema, found on distal lower leg, toes, feet, lateral malleolus, & ant. tibial area

Venous: normal pulses, irregular dark pigmentation, usually shallow, distal lower leg, on med. malleolus, little pain, comfortable with legs elevated, mod. to lg. amt. of exudate
Term
Describe the staging of Pressure ulcers.
Definition
Stage I: non-blanchable erythema of intact skin

Stage II: partial-thickness skin loss - involves epidermis & part of dermis

Stage III: Full-thickness skin loss - involves epidermis & dermis with damage to subcutaneous tissues

Stage IV: involves full-thickness skin loss & tissue necrosis - damage to muscle, bone or supporting structures.
Term
Define indolent ulcer.
Definition
Ulcer that is slow to heal; is not painful.
Term
List some common topical antimicrobial agents.
Definition
silver nitrate, silver sulfadiazine, erythromycin, gentamicin, neomycin, triple antibiotics
Term
Typical subatmospheric pressures for wound vacs is ____.
Definition
125 mm Hg below ambient pressure
Term
How do hyperbaric O2 chambers work for wound healing?
Definition
Pt. breathes in 100% O2 in a sealed, full body chamber with elevated atmospheric pressure, between 2.0 & 2.5 atmospheres absolute

Hyperoxygenation reverses tissue hypoxia & facilitates wound healing due to enhanced solubility of O2 in the blood
Term
When is hyperbaric O2 treatment contraindicated?
Definition
untreated pneumothorax & some antineoplastic medications (doxorubicin, disulfiram, cisplatin, mafenide acetate)
Term
What is the purpose of cleansing topical agents? Why should their use be limited?
Definition
contain surfactants to lower surface tension
may be toxic to healing tissues (ex. iodine, betadine, Dakin's solution, acetic acid solution, hydrogen peroxide
Term
What are normal pressures used for pulsed lavage?
Definition
4-15 psi
Term
Describe indications & contraindications for autolytic debridement.
Definition
indications - best for Stage III & IV wounds with min.-mod. exudate

not used for infected wounds, immunosuppressed individuals, or dry wounds

autolytic - using body's own enzymes under occlusive or semiocclusive moisture retentive dressings
Term
Describe indications & contraindications for enzymatic debridement.
Definition
on any wound with a large amount of necrotic debris
should not use on dry wounds & ischemic wounds
Term
List indications/contraindications for mechanical debridement.
Definition
indicated in wounds with moist necrotic tissue
contraindicated in clean or infected wounds
Term
LIst indications for sharp debridement.
Definition
infected wounds, wounds with a lot of eschar
Term
List the E-stim parameters for wound healing.
Definition
capacitive coupled electrical current to transfer energy to a wound, improve circulation, facilitate debridement, & enhance tissue repair

Continuous waveform with direct current
HVPC (high-voltage pulsed)
MENS (microcurrent electrical stimulation
alternating/biphasic current
Term
Patient's should be on a turning/repositioning schedule every ____ hours in bed, & every _____ minutes in w/c.
Definition
2; 15 minutes should reposition in w/c
Term
Gauze should be packed (loosely/tightly) into wounds. Why?
Definition
loosely - packing too tightly causes compromised blood flow & delays wound closure
Term
Which kind of gauze should be used for debridement & protection?
Definition
debridement - wide-mesh
protection - fine-mesh
Term
Where are immune cells produced?
Definition
bone marrow & thymus
Term
What are the peripheral immune structures?
Definition
lymph nodes, spleen, & other accessory structures
Term
List another name for antibodies.
Definition
Immunoglobulins
Term
What are the primary cells of the immune system?
Definition
lymphocytes (T&B)
Term
Which cells present antigens to the lymphocytes?
Definition
macrophages
Term
Which molecules link immune cells with other tissues & organs?
Definition
cytokines
Term
Which cells serve as master regulators of the immune response by influencing the function of all other immune cells.
Definition
CD molecules (ex. CD4)
Term
Which molecules function to recognize foreign threat from self?
Definition
MHC - major histocompatability complex
Term
What is the primary central gland of the immune system?
Definition
thymus
Term
Describe the thymus gland throughout the lifespan.
Definition
Fully developed at birth; reaches max size by puberty, then slowly diminishes & turns into adipose tissue
Term
The thymus gland produces ______.
Definition
T lymphocytes
Term
____, ____, & ____ are formed in lymph nodes.
Definition
lymphocytes, monocytes, & plasma cells
Term
Where is the spleen located?
Definition
upper L abdominal cavity between the stomach & the diaphragm
Term
What is the function of the spleen?
Definition
filters antigens from the blood & produces leukocytes, monocytes, lymphocytes, & plasma cells in response to infection
Term
Define innate immunity.
Definition
Natural resistance to disease & consists of rapidly activated phagocytes (macrophages, neutrophils, NK cells). Barriers (skin also provide a natural defense, as do inflammation & fever.
Term
Define adaptive immune response.
Definition
includes slower acting defenses mediated by lymphocytes - repeated exposure activates more rapid & efficient response
w/ an excessive immune response, result causes allergies or autoimmune responses
Term
Differentiate between primary & secondary immunodeficiency disorders.
Definition
primary - defect in T cells, B cells, or lymphoid tissue - could be congenital disorders of failure of immune organs to develop & produce mature lymphocytes or SCID (severe compromised immunodeficiency disease)

Secondary - result from underlying pathology or tx that depresses the immune system resulting in failure of the immune response - ex. include leukemia, bone marrow tumor, chronic diabetes, renal failure, liver cirrhosis, CA tx, organ transplant, graft vs. host disease
Term
List common opportunistic infections associated with AIDS.
Definition
Pneumocystis carinii pneumonia; also oral & esophageal candidiasis, CMV, cryptococcus, atypical mycobacteriosis, chronic herpes simplex, toxoplasmosis, Mycobacterium tuberculosis
Term
List common malignancies associated with AIDS.
Definition
Kaposi's sarcoma, Non-Hodgkin's lymphoma, primary brain lymphoma
Term
List common neurological diseases associated with AIDS.
Definition
focal encephalitis (CNS cryptococcal meningitis
Term
Describe AIDS-related complex (ARC)
Definition
presence of acute symptoms secondary to immune system deficiency (early/middle AIDS)
- includes recurrent fever & chills, night sweats, swollen lymph glands, loss of appetite, weight loss, diarrhea, persistent fatigue, infections, apathy, & depression - could last weeks-months - precursor to AIDS
Term
Describe AIDS.
Definition
some or all of the symptoms of ARC, general failure to thrive, & opportunistic infections, HA, blurred vision, dyspnea, dry cough, oral or skin lesions, dysphagia, dementia, seizures, & focal neurological signs
Term
List two lab tests that would indicate a person has AIDS.
Definition
HIV-1 antibody test - enzyme-linked immunosorbent assay (ELISA): 30,000-50,000 copies of HIV/mL Absolute T4 (CD4) counts: normal - 800-1200/mL AIDS - 200-500/mL
Term
List the 3 primary drugs used for AIDS treatment.
Definition
Nuceloside reverse trascriptase inhibitors (NRTI) - zidovudine, previously AZT

Protease Inhibitors

Non-nuceloside reverse trasncriptase inhibitors (NNRTI's)
Term
With hepatotoxicity, signs of _____ may be seen
Definition
carpal tunnel
Term
With chronic fatigue syndrome (CFS), _____ is common.
Definition
orthostatic hypotension
Term
How many trigger points must there be for a diagnosis of fibromyalgia?
Definition
11 of 18
Term
MRSA is resistant to ALL ______ & _______.
Definition
penicillins & cephalosporins
Term
LIst examples of group A strep.
Definition
S pyogenes
Term
List examples of Group B strep.
Definition
S agalactiae - neonatal & adult strep B infections
Term
Describe transmission & Prevention of Hepatitis A.
Definition
primarily transmitted through fecal-oral route - contracted through contaminated food or water

prevention = good personal hygiene, hand-washing, sanitation, & immunization
Term
List transmission & prevention for Hep B.
Definition
transmission is from blood, body fluids, or body tissues, blood transfusion, oral or sexual contact, & or contaminated needles

prevention - education, use of disposable needles, screening of blood donors, precautions for healthcare workers; immunization (vaccine)
Term
List transmission & prevention for Hep C.
Definition
transmission from bodily fluids
Term
Describe the 3 stages of Hepatitis.
Definition

Initial (preicteric stage)1-3 wks: low grade fever, anorexia, nausea, vomiting, fatigue, malaise, headache, abdominal tenderness & pain

 

Jaundice (icteric) phase 6-8 weeks: fever, jaundice, enlarged liver w/ tenderness, abatement of earlier symptoms

 

recovery period = 3-4 mo.

Term
Describe the disease course for Hepatitis
Definition
Acute: could last for several weeks to months
Chronic: HBV & HCV may lead to cirrhotic liver infection, including necrosis, cirrhosis, & liver failure
Term
List medical interventions for TB.
Definition
chemotherapy, isolation & bed rest
Term
Define autoclaving.
Definition
sterilization of instruments by heat (250-270 degrees farenheit) & water pressure; contraindicated with heat-sensitive articles.
Term
Water boils at ______ degrees farenheit & kills non-______ forming organisms.
Definition
212; spore
Term
Plasma comprises ____ of total blood volume.
Definition
55%
Term
Plasma is composed of _____% water, ___% PRO, & ___% other small molecules.
Definition
91%; 7%, 2-3%
Term
What is the importance of electrolytes in plasma?
Definition
determine osmotic pressure & pH balance - important in the exchange of capillaries & tissues
Term
Iodines are used in hydrotherapy when a filtering system is not possible - it provides full bactericidal activity when ____ is present.
Definition
organic matter - skin, feces, urine.
Term
List the three most common plasma proteins.
Definition
albumin, globulins, & fibrinogen
Term
Define serum.
Definition
plasma without the clotting factors
Term
Erythrocytes comprise ____ total blood volume.
Definition
45%
Term
What is the most important feature of RBC's?
Definition
contain hemoglobin - responsible for transporting O2 to tissues
Term
RBC's are produced in _____ and are controlled by ____.
Definition
bone marrow; hormones (erythropoietin)
Term
RBC's are time-limited; survive approximately _____ days.
Definition
120
Term
List normal RBC count for men & women.
Definition
Men: 4.2-5.4 x10^6
Women 3.6-5.0 x 10^6
Term
Leukocytes comprise ___ of total blood volume & circulate through ____ tissues.
Definition
1%; lymph
Term
List the function of leukocytes.
Definition
immune processes - are phagocytes of bacteria, fungi, & viruses - also aid in capturing toxic proteins resulting from allergic reactions & cellular injury.
Term
Leukocytes are produced in _____.
Definition
bone marrow.
Term
List the 5 types of leukocytes:
Definition
lymphocytes, monocytes, neutrophils, basophils, & eosinophils
Term
Define hematopoiesis.
Definition
normal function & generation of blood cells in the bone marrow
Term
Hematopoiesis is regulated by ____ & _____ acting on blood forming cells (_____).
Definition
cytokines & growth factors
pluripotent stem cells
Term
List two common disorders of hematopoiesis.
Definition
aplastic anemia & leukemias
Term
CBC determines the number of ____, ____, & _____ per unit of blood.
Definition
RBC's, WBC's, & platelets
Term
Define White cell differential count.
Definition
Determines the relative percentages of individual white cell types
Term
Define ESR. What do elevated values mean? What are normal values?
Definition
rate of red blood cells that settle out in a tube of unclotted blood - expressed in mm/hr

elevated values indicate presence of inflammation

normal: 1-13 mm/hr men & 1-20 mm/hr for women
Term
Define hemostasis.
Definition
termination or arrest of blood flow by mechanical or chemical processes - mechanisms include vasospasm, platelet aggregation, & thrombin & fibrin synthesis
Term
List the components needed for blood to clot & where each component is produced.
Definition
platelets (produced in bone marrow), von Willebrand's factor (produced by endothelium of blood vessels), & clotting factors (produced by liver using vitamin K)
Term
Define fibrinolysis.
Definition
clot dissolution that prevents excess clot formation.
Term
List causes of hypercoagulability disorders.
Definition
increased platelet function (atherosclerosis, DM, elevated blood lipids, cholesterol)

accelerated activity of the clotting system (seen in CHF, malignant disease, prenancy & use of oral contraceptives, immobility)
Term
List causes of hypocoagulopathy.
Definition
bone marrow dysfunction, thrombocytopenia, thrombocytopathia, coagulation defects as seen in hemophilia & von-Willebrand's disease, & vascular disorders as seen in hemorrhagic telangiectasia, vitamin C deficiency, Cushing's disease, & senile purpura
Term
List red flags for PT treatment associated with patients with blood disorders.
Definition
Use extreme caution with manual therapy & use of some modalities

Strenuous exercise is contraindicated owing to the risk of increased hemorrhage
Term
Define anemia & list 3 possible causes.
Definition
decrease in Hgb levels in the blood: normal is 12-16 g/dL women & 13.5-18.0 g/dL for men

Causes
Decrease in RBC production: nutritional deficiency (iron, vitamin B, folic acid), cellular maturation defects, decreased bone marrow stimulation (hypothyroidism), bone marrow failure (leukemia, aplasia, neoplasm), & genetic defect

Destruction of RBC's: autoimmune hemolysis, siclke cell disease, enzyme defects, parasites (malaria), hypersplenism, chronic diseases (rhematoid arthririts, TB, CA)

Loss of blood (hemorrhage): trauma, wound, bleeding, peptic ulcer, excessive menstruation
Term
How should exercise tolerance be monitored in patients with anemia?
Definition
RPE
Term
Define sickle-cell disease.
Definition
a group of inherited, autosomal recessive disorders; erythrocytes, specifically hemoglobin S (Hb S), are abnormal - rbc's are crescent or sickle-shaped instead of biconcave

sickle-cell train - heterozygous form of sickle cell anemia characterized by abnormal red blood cells.

Individual are carriers and do not develop the disease
Term
List characteristics of sickle-cell disease.
Definition
chronic hemolytic anemia (sickle-cell anemia): hemoglobin is released into plasma with resultant reduced O2 delivery to tissues - results from bone marrow aplasia, hemolysis, folate deficiency, or splenic involvement

Vaso-occlusion from mis-shapen erythrocytes: results in ischemia,k occlusion, & infarction of adjacent tissue

chronic illness; can be fatal.
Term
Define sickle cell crisis.
Definition
acute episodic condition occurring in children with sickle cell anemia.

pain: acute & severe from sickle cell clots formed in any organ, bone, or joint

acute abdominal pain from visceral hypoxia
painful swelling of soft tissue of the hands & feet (hand-foot syndrome)
persistent HA's
Term
List the possible complications with sickle cell anemia.
Definition
vascular complications: stroke, leg ulcers, bone infarcts, avascular necrosis of femoral head

Renal complications: enuresis, nocturia, hematuria, renal failure

anemic crisis: rapid drop in Hgb levels

Aplastic crisis: characterized by severe anemia, associated with acute viral, bacterial or fungal infection, increased susceptibility to infection

splenic sequestration crisis: liver & spleen enlargement, spleen atrophy
Term
Which therapeutic modalities are indicated/contraindicated with physical therapy treatment of patients with sickle-cell anemia?
Definition
warmth is soothing (hydrotherapy) - indicated
cold is contraindicated as it increases vasoconstriction & sickling
Term
Which clotting factors are deficient with hemophilia.
Definition
Factor VIII (hemophilia A) - most common & Factor IX (hemophilia B or Christmas Disease)
Term
Hemorrhage into muscles most commonly affects which muscles?
Definition
forearm flexors, gastrocnemius/soleus, & iliopsoas.
Term
List gait deviations associated with hemophilia.
Definition
equinus gait, lack of knee extensor torque.
Term
What treatment intervention is contraindicated with hemophilia? Why?
Definition
passive stretching - rarely used d/t risk of myositis ossificans.
Term
Cancer is the _____-leading cause of death in the US.
Definition
2nd
Term
Define carcinoma.
Definition
a malignant tumor originating in epithelial tissues - skin, stomach, colon, breast, rectum.
Term
Define sarcoma.
Definition
malignant tumor originating in connective & mesodermal tissues - muscle, bone, fat.
Term
Define lymphoma.
Definition
affecting the lymphatic system - ex. Hodgkin's disease, lymphatic leukemia
Term
Define leukemias & myelomas.
Definition
affect the blood (unrestrained growth of leukocytes) & blood-forming organs (bone-marrow)
Term
Describe how cancers are staged.
Definition
Primary tumor (T)
Regional lymph node involvement (N)
Metastasis (M)
Numbers used to denote extent of involvement, from 1-4
ex. T2, N1, M1
Term
Define biotherapy for cancer.
Definition
strengthens host's ability to fight cancer cells
can include interferons, IL-2, & cytokines
bone-marrow (stem-cell) transplant; follows high doses of chemotherapy or radiation that destroys both cancer cells & bone marrow cells
Term
Define Paraneoplastic syndrome & give examples.
Definition
signs & symptoms are produced at a site distant from the tumor or its metastasized sites, from ectopic hormone production by tumor cells or metabolic abnormalities from secretion of tumor vasoactive products

Cushing's syndrome can result from small cell lung cancer

symptoms can result from cancer stimulation of antibody production
Term
Exercise is contraindicated in patients with _____ platelets or less. Patients with ____-____ platelets; use caution
Definition
20,000
20,000-50,000
Term
Describe the use of physical agents with cancer patients.
Definition
do not use heat or cold over a tumor or dysvascular tissue (tissue exposed to radiation therapy); do not use heat over an area of increased hemorrhage, typically the result of corticosteroid therapy.

Do not use whirlpool in areas of increased bleeding or hemorrhage or open wounds, or because risk of cross-infection is high with immunosuppressed patients
Term
Describe the upper GI tract.
Definition
Consists of mouth, esophagus, stomach - functions for ingestion & initial digestion of food
Term
Describe the middle GI tract.
Definition
small intestine - major digestive & absorption processes occur here
Term
Describe the lower GI tract.
Definition
large intestine - primary functions include absorption of water & electrolytes, storage, & elimination of waste products
Term
List the major GI hormones.
Definition
cholecystokinin, gastrin, & secretin
Term
Define obstipation.
Definition
intractable constipation with resulting fecal impaction, retention of dry, hard stools in the rectum & colon
Term
Where can constipation refer pain to?
Definition
abdomen, anterior hip, groin, or thigh
may develop as a result of muscle guarding & splinting
Term
Define achlasia.
Definition
condition in which the lower esophageal sphincter fails to relax & food is trapped in the esophagus
Term
Where does abdominal pain usually occur?
Definition
epigastric region (T3-5 sympathetic)
periumbilical region (T10 sympathetic)
lower abdominal region (T10-L2 sympathetic)
Term
Visceral pain from the esophagus can refer to the ____.
Definition
mid-back
Term
Mid-thoracic spine pain can appear as _____ pain.
Definition
esophageal
Term
Visceral pain from the liver, diaphragm & pericardium can refer to _____.
Definition
shoulder
Term
Visceral pain from the gallbladder, stomach, pancreas, or small intestine can refer to the ______ & _______ regions.
Definition
mid-back & scapular
Term
Visceral pain from the colon, appendix, or pelvic viscera can refer to the ______, ______ , or _______.
Definition
pelvis, low back, or sacrum
Term
Complications of GERD include _____ & ______.
Definition
stricture & Barrett's esophagus
Term
List medical management of GERD.
Definition
acid-suppressing proton pump inhibitors (PPI's) (Prilosec, H2 blockers, ranitidine (Zantac), cimetidine (Tagamet), & antacids (tums)
Term
Define hiatal hernia.
Definition
protrusion of the stomach upward through the diaphragm or displacement of both the stomach & gastroesophageal junction upward into the thorax
Term
Describe medications for Gastritis.
Definition
no NSAIDS - acid-suppressing PPI's, H2 blockers, & antacids
Term
With duodenal ulcers, the pain is brought on by ____ of food in the stomach.
Definition
absence; relieved by food & antacids
Term
Pain from peptic ulcers located on the posterior wall of the stomach can present as __________ or refer to _______.
Definition
radiating back pain & R shoulder
Term
List some causes of malabsorption syndrome.
Definition
can be caused by gastric or small bowel resection (short-gut syndrome) or a number of different disease including CF, celiac disease, Crohn's, pancreatitis, and pernicious anemia - Malabsorption can also be drug-induced
Term
IBD = _____ + ______.
Definition
Ulcerative colitis & Crohn's disease
Term
With IBD, joint pain & _____ can occur.
Definition
skin rashes
Term
Differentiate between Crohn's & UC.
Definition

Crohn's - involves a granulomatous type of inflammation that can occur anywhere in the GI tract - areas of adjacent normal tissue called skip lesions are present. 25% have some form of arthririts associated

UC - involves an ulcerative & exudative inflammation of the large intestine & rectum - characterized by varying amounts of bloody diarrhea, mucus, & pus - no skip lesions

Term
Differentiate between Diverticulosis & Diverticulitis
Definition
Osis-pouch-like herniations of the colon, esp. sigmoid itis - inflammation/infection of one or more diverticula
Term
Where is McBurney's point? what is it associated with
Definition
site of the appendix located 1&1/2 to 2 in. above the ant. superior iliac spine in RLQ
Term
List a red-flag lab value with appendicitis.
Definition
immediate medical attention is required when elevations in wbc are >20,000/mm^3
Term
Define peritonitis.
Definition
inflammation of the peritoneum, the serous membrane lining the walls of the abdominal cavity
Term
What causes peritonitis?
Definition
bacterial invasion & infection of the peritoneum - common agents include E.coli, Bacteroides, Fusobacterium, & Strep
Term
Define rectal fissure.
Definition
tear or ulceration of the anal canal - constipation & large, hard stools are factors
Term
Define hemorrhoids.
Definition
aka piles - varicosities in the lower rectum or anus caused by congestion of the veins in the hemorrhoidal plexus
Term
_____ increases the risk of hemorrhoids.
Definition
pregnancy
Term
Describe treatment for hemorrhoids.
Definition
topical medications to shrink the hemorrhoid, dietary changes, sitz bath, local hot or cold compress, & ligation or surgical excision.
Term
Female sex hormones are ____ & ____ and are produced under control of the hypothalamus (______) & the anterior pituitary gland (________).
Definition

estrogens & progesterone;

hypothalamus - gonadotropin-releasing hormone &

ant. pituitary - gonadotropic follicle-stimulating & luteinizing hormones

Term
Estrogen decreases the rate of bone ______.
Definition
resorption.
Term
Estrogen increase the production of the _____ & increase _____.
Definition
thyroid; HDL
Term
The breasts are located between the ____ & ____ ribs.
Definition
3rd & 7th
Term
Normal pregnancy weight gain = ______.
Definition
20-30 lbs.
Term
List postural changes with pregnancy.
Definition

COG shifts up & forward

shoulders & upper back rounded with protraction

forward head, kyphosis

weight shifts towards heels to bring COG posterior

wide BOS

increased lordosis

Term
List the changes to the following as a result of pregnancy: blood volume, venous pressure in LE's, HR, CO, BP.
Definition
blood volume: increased (35-50%) venous pressure in LE's: increased HR: increased (RHR increases 10-20 bpm) CO: increased, esp. in L SL position (uterus puts less pressure on aorta) BP: decreased d/t venous distensibility (greater decrease in diastolic BP)
Term
Define diastasis recti abdominis.
Definition
lateral separation or split of the rectus abdominis; separation from midline (linea alba) greater than 2 cm is significant; associated with loss of abdominal wall support, increased back pain
Term
List & define the three most common pelvic floor disorders.
Definition
cystocele: herniation of the bladder into the vagina
Rectocele: herniation fo the rectum into the vagina
Uterine prolapse: bulging of the uterus into the vagina
Term
A red flag sign of pelvic floor dysfunction is pain _____.
Definition
radiating down the posterior thigh.
Term
Define pre-eclampsia.
Definition
pregnancy induced, acute hypertension after the 24th week of gestation - evaluate for symptoms of HTN, edema, sudden excessive weight gain, headache, visual disturbances, or hyperreflexia
Term
Define PID.
Definition
an inflammation of the upper reproductive tract involving the uterus (endometritis), fallopian tubes, or ovaries - caused by a polymicrobial agent that ascends through the endocervical canal.
Term
List symptoms & complications of PID.
Definition
lower abdominal pain that typically starts after a menstrual cycle, purulent cervical discharge, & painful cervix - increased wbc count & increased ESR

complications - pelvic adhesions, infertility, ectopic pregnancy, chronic pain, abscesses
Term
Describe treatment for PID.
Definition
involves antibiotic therapy to treat the infection & prevent complications.
Term
Sperm production requires an environment 2-3 degrees ____ than body temp.
Definition
lower
Term
The ____ & _____ gland maintain endocrine via gonadotropic hormones (FSH & LH) for the male reproductive system.
Definition
hypothalamus & ant. pituitary
Term
FSH initiates ______. LH regulates ______.
Definition
spermatogenesis; testosterone production
Term
Are kidneys located inside or outside the peritoneal cavity? What vertebral level?
Definition
outside; retroperitoneal
T12-L2
Term
What is the proper name for Viagra?
Definition
sildenafil
Term
List red flag signs for prostatitis.
Definition
Dull aching pain may be found in the lower abdominal, rectal, low back, sacral, or groin regions
Term
The bladder is located behind the ______.
Definition
symphysis pubis
Term
List some lesser-known kidney functions.
Definition
BP regulation through angiotensin-aldosterone mechanisms & salt & water elimination

contributes to bone metabolic function by activating vitamin D & regulating calcium & phosphate conservation & elimination

controls the production of rbc's in the bone marrow through the production of erythropoietin
Term
Define GFR.
Definition
the amount of filtrate that is formed each minute as blood moves through the glomeruli & serves as in important gauge of renal function

regulated by arterial BP & renal blood flow
measured clinically by obtaining creatinine levels in blood & urine samples

normal creatinine clearance is 115-125 mL/min
Term
Define BUN. What are normal values? What does a high BUN mean?
Definition

measures urea nitrogen in blood - liver produces ammonia, which contains nitrogen, after it breaks down proteins used by the body's cells - nitrogen combines with other elements to form urea, chemical waste product - healthy kidneys filter urea & other waste products from the blood

6-20 mg/dL

High BUN is indicative of kidney disease.

Term
BUN levels are elevated with increased ___ intake, ___ bleeding, & ____. It is also abnormal in _____ disease
Definition
PRO, GI, dehydration
liver
Term
What are normal specific gravity, pH, PRO, & sugar values of urine.
Definition
specific gravity = 1.010=1.025
ph = 4.6-8.0 (avg. 6)
PRO = 0-8 mg/dL
Sugar = 0
Term
Homeostasis is regulated through thirst mechanisms & renal function via circulating _____.
Definition
ADH
Term
dehydration is closely linked to sodium _____.
Definition
deficiency
Term
Pitting edema occurs when the amount of interstitial fluid exceeds the ______.
Definition
absorptive capacity of tissues.
Term
Normal serum potassium level is ____.
Definition
3.5-5.5 mEq/L
Term
List the symptoms of hypokalemia.
Definition
(decreased potassium)
muscle weakness & fatigue, muscle cramping, hyporeflexia
postural hypotension, dizziness, arrhythmias, ECG abnormalities: flat T, prolonged Q-T, depressed S-T, U wave appears
Term
List the symptoms of hyperkalemia.
Definition
common in acute renal failure; muscle weakness, flaccid paralysis, tachycardia, then bradycardia; tall, peaked T wave, prolonged P-R interval, & QRS duration
Term
Normal serum sodium level is _____.
Definition
134-145 mEq/L
Term
List symptoms of hypo/hypernatremia.
Definition
hypo - m. weakness & twitching, hypotension, tachycardia; progressive circulatory collapse & shock
skin is cold, clammy, & decreased turgor

Hyper: circulatory congestion, pitting edema, weight gain, pulmonary edema, flushed skin, sticky mucous membranes
Term
List the symptoms of hypo/hypercalcemia.
Definition
hypo: muscle cramps, tetany, spasms, paresthesias, anxiety, irritability, twitching, convulsions, arrhythmias, hypotension

hyper: decreased m. tone, weakness, bone pain, pathological fractures, heart block, cardiac arrest, hypertension
anorexia, nausea, weight loss, lethargy
Term
List the characteristics of hypo/hypermagnesia
Definition
hypo: hyperirritability, confusion, delusions, hallucinations, convulsions, tetany, leg & foot cramps, arrhythmias, vasomotor changes (vasodilation & hypotension, occasionally hypertension)

hyper: hyporeflexia, muscle weakness, flaccid paralysis, respiratory muscle paralysis, drowsiness, flusing, lethargy, confusion, diminished sensorium, bradycardia, weak pulse, hypotension, heart block, & cardiac arrest
Term
Normally a ratio of ___ base to ___ acid.
Definition
20:1
Term
What symptoms are associated with an upper UTI?
Definition
tenderness over the costovertebral angle (Murphy's sign) & tenderness upon palpation or percussion over the kidney
Term
Define renal cystic disease & symptoms.
Definition
renal cysts are fluid-filled cavities forming along the nephron & can lead to renal degeneration or obstruction.

symptoms include pain, hematuria, & hypertension. fever can occur with associated infection - cysts can rupture producing hematuria - simple cysts are generally asymptomatic
Term
What are the constituents of kidney stones?
Definition
calcium, magnesium ammonium phosphate, uric acid, & cystine
Term
List treatments for kidney stones.
Definition
increased fluid intake, thiazide diuretics, dietary restriction of foods high in oxalate, acidification or alkalinization of urine depending on stone type
Term
Define uremia.
Definition
an end-stage toxic condition resulting from renal insufficiency & retention of nitrogenous wastes in the blood - symptoms can include anorexia, nausea, & mental confusion
Term
What is a major contraindication in dialysis patients.
Definition
taking BP at the shunt site
Term
List the hormones relased by the pituitary. What controls the pituitary?
Definition
corticotropin-releasing hormone
thyrotropin-releasing hormone
growth-hormone releasing hormone, & somatostatin

hypothalamus controls release of pituitary hormones
Term
List the hormones released by the anterior pituitary.
Definition
growth hormone, adrenocorticotropic hormone, follicle-stimulating hormone, luteinizing hormone, & prolactin
Term
List the hormones released by the posterior pituitary.
Definition
controls the release of antidiuretic hormone & oxytocin
Term
List the hormones released by the adrenal cortex.
Definition
mineral corticosteroids (aldosterone), glucocorticoids (cortisol), adrenal adrogens (deydroepiandrosterone), & androstenedione
Term
List the hormones released by the adrenal medulla.
Definition
epinephrine & norepinephrine
Term
List the hormones released by the thyroid gland.
Definition
triiodothyronine & thyroxine
Thyroid C cells control the release of calcitonin
Term
List the hormones released by the parathyroid gland.
Definition
parathyroid hormone
Term
The pancreatic islet cells control the release of ____, ____, & _____.
Definition
insulin, glucagon, & somatostatin
Term
The kidney controls the release of ______.
Definition
1, 25-dihydroxy vitamin D
Term
The ovaries control the release of what hormones?
Definition
estrogen & progesterone
Term
The testes control the release of _____.
Definition
androgens (testosterone)
Term
Define amylin.
Definition
modulates rate of nutrient delivery (gastric emptying) - suppresses the release of glucagon
Term
Define somatostatin.
Definition
depresses secretion of both insulin & glucagon - decreases motility of stomach, duodenum, & gall bladder; decreases secretion & absorption of GI tract
Term
List what pancreatic cells in Islets of Langerhans release the following hormones: insulin, glucagon, amylin, & somatostatin.
Definition
insulin - beta cells
glucagon - alpha
amylin - beta
somatostatin - delta
Term
Which form of diabetes is prone to ketoacidosis?
Definition
Type I
Term
Define metabolic syndrome (syndrome X).
Definition
A group of risk factors that increase the likelihood of developing heart disease, stroke, & Type II DM - requires 3 or more for dx:
- abdominal obesity (waist circumference >40 in. men or >35 in. women
- elevated trigylcerides: >150 mg/dL
- low HDL cholesterol: <40 mg/dL men & <50 mg/dL women
- increased BP: systolic >130 & diastolic >85
fasting plasma glucose level >110 mg/dL (btwn 100 & 125 considered pre-diabetes)
Term
Define secondary diabetes.
Definition
Associated with other conditions (pancreatic disease or removal of pancreatic tissue), endocrine disease (acromegaly, Cushing's, pheochromocytoma), drugs (diuretics, diazoxide, glucocorticoids, levodopa), & chemical agens
Term
Define impaired glucose tolerance.
Definition
asymptomatic or borderline diabetes with abnormal response to oral glucose test - 10-15% will convert to Type II DM within 10 yrs
Term
List integumentary changes in patients with DM.
Definition
degenerative connective tissue changes, anhidrosis, increased risk of ulcers & infections
Term
List musculoskeletal impairments associated with DM.
Definition
increased risk of adhesive capsulitis, contractures, tenosynovitis, plantar fascitis - increased risk of osteoporosis
Term
Differentiate between mononeuropathy & entrapment neuropathies.
Definition
mononeuropathy - focal nerve damage resulting from vasculitis with ischemia & infarction

entrapment - resulting from repetitive trauma to superficial nerves
Term
List change to the liver & kidney associated with DM.
Definition
kidney failure & fatty liver disease (steatosis)
Term
List the diagnostic criteria for DM.
Definition
symptoms of diabetes plus causal plasma glucose concentration >200 mg/dL - "causal" means any time of day, without regard to time of last meal

fasting plasma glucose test >126 mg/dL (no caloric intake for at least 8 hrs)

2-hour post-load glucose equal to >200 mg/dL during an oral glucose test - uses a glucose load containing the equivalent of 75 g anhydrous glucose dissolved in water
Term
Oral hypoglycemic agents are usually used for ______, while injections, infusions, & pumps are usually used for _____ or more severe _____.
Definition
NIDDM
IDDM, NIDDM
Term
Exercise in contraindicated in patients with DM whose glucose level is > _____ or < _______.
Definition
300 without ketones, 250 with ketones, 70
Term
Patients with DM should not exercise without eating at least ___ hours before exercise.
Definition
2
Term
Where should short-acting insulin be injected if the patient plans to exercise?
Definition
in abdomen - should not be close to exercising muscles (insulin absorbed more quickly)
Term
Which glycemic crisis is associated with fruity breath?
Definition
hyperglycemia - ketoacidosis
Term
How is BMI calculated?
Definition
dividing an individual's weight in kilograms by the square of the person's height in meters.
Term
List the values for a BMI of overweight, obese, & morbidly obese.
Definition
25-29.9 - overweight
30 - obese
40 - morbidly obese
Term
With caliper measurements, what measures are indicative of excess body fat?
Definition
greater than 1 inch
Term
List medications that assist with weight loss.
Definition
sibutramamine, orlistat
Term
Bariatric surgery is for individuals with a BMI of over ___ or a BMI of > ____ with comorbid conditions.
Definition
40
35
Term
List the cause of hypothyroidism.
Definition
decreased thyroid-releasing hormone secreted by the hypothalamus or pituitary gland
-atrophy of thyroid gland; chronic autoimmune thryoiditis (Hashimoto's disease) - overdosage of anti-thyroid medication
Term
List symptoms of hypothyroidism.
Definition
weight gain, mental & physical lethargy, dry skin & hair, low BP, constipation, intolerance to cold, & goiter
Term
If hypothyroidism is left untreated, it could lead to ______.
Definition
myxedema (severe hypothyroidism with symptoms of swelling of hands, feet, & face - can lead to coma & death
Term
List symptoms of hyperthryoidism.
Definition
nervousness, hyperreflexia, termor, hunger, weight loss, fatigue, heat intolerance, palpitations, tachycardia, & diarrhea
Term
List other treatments for hyperthyroidism other than anti-thyroid medications.
Definition
radioactive iodine & surgical ablation
Term
Define & Describe Addision's disease.
Definition
partial or complete failure of adrenocortical function; decreased production of cortisol & aldosterone

etiology: autoimmune processes, infection, neoplasm or hemorrhage
Term
List the S & S of Addison's disease.
Definition
increased bronze skin coloring, weakness, decreased endurance, anorexia, dehydration, weight loss, GI disturbances, anxiety, depression, decreased cold tolerance, stress intolerance
Term
List treatments for Addison's disease.
Definition
replacement therapy - glucocorticoids, adrenal corticoids, adequate fluid intake, control of sodium & potassium, diet high in complex carbs & PRO
Term
Describe secondary adrenal insufficiency.
Definition
results from prolonged steroid therapy (ACTH); rapid withdrawal of drugs, & hypothalamic or pituitary tumors
Term
Define Cushing's syndrome.
Definition
metabolic disorder resulting from chronic & excessive production of cortisol by the adrenal cortex of from drug toxicity.
Term
List the most common cause of Cushing's.
Definition
pituitary tumor with increased secretion of ACTH
Term
List S & S of Cushing's disease.
Definition
decreased glucose tolerance, moon face, obesity, buffalo hump, decreased testosterone levels or decreased menstrual periods, edema, hypokalemia, & emotional changes, HTN, hypocalcemia, increased protein metabolism, & muscle catabolism
Term
list medical interventions for Cushing's disease.
Definition
goal is to decrease excess ACTH: irradiation or surgical excision of pituitary tumor or control medication levels - monitor weight, electrolyte, & fluid balance
Term
Define compensation.
Definition
covering up a weakness by stressing a desirable or strong trait
Term
Define denial.
Definition
a refusal to recognize reality
Term
Define repression.
Definition
refusal or inability to recall undesirable past thoughts or events
Term
Define Displacement.
Definition
the transferring of an emotion to a less dangerous substitute
Term
Define reaction formation.
Definition
a defensive reaction in which behavior is exactly opposite of what is expected.
Term
Define Projection.
Definition
the attributing of your own undesirable behavior to another
Term
Define Rationalization.
Definition
the justification of behaviors using reasons other than the real reason - ex. presenting an attitude of not caring.
Term
Define regression
Definition
resorting to an earlier, more immature pattern of functioning - ex. in TBI, common under high stress situations.
Term
List the stages of Grief by Kubler-Ross.
Definition
Denial
Anger
Barganing
Depression
Acceptance
Term
List precautions to PT with a dialysis patient.
Definition
Patient is not to have BP taken in arm with AV fistula, patient is on anticoagulant - risk of hemorrhage, & PT is best done before dialysis or on dialysis off days
Term
What is a dialysis AV fistula?
Definition
connection between radial artery & cephalic vein used for long-term dialysis access
Term
Define indolent & induration.
Definition
indolent - a long standing, often painless wound that is very slow to heal & is a characteristic of a venous insufficiency ulcer

induration - the hardening of skin around an ulcer - often occurring with pressure sores or venous insufficiency ulcers
Term
List two diseases that are airborne.
Definition
TB, measles
Term
List two diseases that are contracted by touching wounds, dressing, secretions, blood, excretions, or contaminated surfaces.
Definition
HIV & Hep B
Term
______ is increased in both the blood & urine with kidney disease.
Definition
creatinine
Term
Which protein, if found in the urine, can be indicative of renal disorder (proteinuria), can be seen in marathon runners without concern, & is decreased after burns?
Definition
albumin
Term
_____ is a protein that helps in resisting infection & is elevated in patients with MS
Definition
gamma globulin
Term
T/F. Medication in aqueous solution is more bioavailable than a tablet, capsule, or suspension.
Definition
true
Term
What are the best sites for IM (intramuscular) medications?
Definition
deltoid or vastus lateralis
Term
Highly _____ drugs can cross the blood brain barrier.
Definition
lipid-soluble
Term
What is a "prodrug"?
Definition
a drug that is inactive when first administered but then is metabolized to an active form by something in the body - ex. liver metabolizes inactive cortisone to hydrocortisone
Term
Define clearance of drugs.
Definition
the volume of blood that is completely cleared of a drug per unit of time.
Term
If clearance is decreased but the dose remains the same, what happens to the half life?
Definition
increases
Term
Describe antagonists vs. agonists with drugs.
Definition
agonists bind to a receptor site and have an effect; antagonists bind to a site & prevent the agonist from binding, but have no effect.
Term
What happens if Cipro and theophylline (bronchodilator used in asthma) are used together?
Definition
Cipro inhibits enzymes that metabolize theophylline - theophylline levels would increase in the blood, leading to potential toxicity
Term
What happens if a patient has Naringenin & Zocor or Mevacor together?
Definition
Naringenin - enzyme found in grapefruit juice - extensively metabolizes Zocor on first pass
Term
What drugs negatively interact with ASA? What are the effects?
Definition
competes with coumadin (warfarin) at PRO binding sites

can displace phenytoin (Dilantin) & oral insulin from binding sites

ASA decreases excretion of methotrexate, a CA drug, which could increase methotrexate toxicity
Term
NSAIDS are _______ COX inhibitors.
Definition
non-selective - still have GI side effects
Term
What conditions use glucocorticosteroids extensively?
Definition
RA & DJD
Term
List examples of DMARDs, what they are used for, and possible side effects.
Definition
used with active, continuing, inflammatory disease, often used with NSAIDS & corticosteroids - can be used for cancer treatment

methotrexate - anticancer agent - hepatic dysfunction, GI disturbances, blood complications, cannot be used with renal dysfunction, & folic acid may decrease adverse effects

anticytokines - anti TNF-alpha (Enbrel) - used for RA

Leflunomide, Infliximab, Anakinra, Sulfa drugs, Cyclosporine
Term
What is gold therapy? What are the side effects?
Definition
DMARD - gold salts - can be oral or IM (more effective) decreases pain & swelling of arthritis while preventing joint damage

adverse effects - blood disorders, renal dysfunction, & dermatitis & other skin problems
Term
What is the purpose of taking oral vitamin D? What else can be taken to produce the same effect?
Definition
facilitates absorption of calcium from the Gi tract - cod liver oil & calcitrol have same effect
Term
What are side effects of tums?
Definition
bloating & constipation
Term
calcium binds with _______ & may prevent its absorption resulting in treatment failure.
Definition
tetracycline
Term
What natural foods bind with calcium & may decrease absorption of calcium?
Definition
spinach & bran
Term
Why does caffiene increase osteoporosis?
Definition
demineralizes skeleton by increasing calcium excretion
Term
What is the purpose of bisphonates?
Definition
inhibit osteoclastic bone resorption without affecting bone formation
increase bone mass density & decrease risk of fracture
Term
List two bisphonates.
Definition
risedronate (Actonel) & Alendronate (Fosamax)
Term
List side effects of bisphonates.
Definition
GI problems, myalgias, esophogeal lesions - needs to be taken with a full glass of tap water & pt. must remain upright for 30 minutes afterwards
Term
What class of drug is Etidronate? What disease is it used to treat? What cannot not be taken in conjunction with it?
Definition
bisphonate - Paget's disease & heterotopic ossification
cannot be taken with antacids - bind it
Term
What kind of drug is Teriparatide (Forteo)? What does it do? What are potential side effects?
Definition
bisphonate, contains parathyroid hormone & raloxifine (Evista) - selective antiestrogen agent - used to prevent & treat osteoporosis in postmenopausal women
side effects: hot flashes, leg cramps - can't use in premenopausal women or patients at risk for osteosarcoma
Term
What kind of drug is calcitonin? What does it do? How is it administered? What are side effects?
Definition
bisphonate - inhibits osteoclastic activity - cannot prevent osteoporosis - given as a nasal spray

side effects: pain, myalgias, HA, & nasal symptoms
Term
Why is hormone replacement therapy no longer used?
Definition
increased risk of breast CA & cardiovascular problems vs. osteoporosis
Term
What kind of drug is Valium? What are side effects? What are possible drug interactions?
Definition
muscle relaxant
side effects: drowsiness, abuse
Tagamet, Viracept, & Norvir & some AIDS medications can inhibit enzymes that metabolize Diazepam (increased blood levels of diazepam)
Term
What kind of drug is Tizanidine (Zanaflex)? What are side effects?
Definition
muscle relaxant - treats spasticity
hypotension adverse side effect
Term
What are Flexeril, Soma, Robaxin, & Norflex? What are possible side effects?
Definition
temporary relief of local, acute muscle spasm (muscle relaxant)
side effects: can interact with MAOIs such as Nardil & Parnate & potentially cause a hypertensive crisis - can also cause tachycardia, blurry vision, & dry mouth
Term
What kind of drug is Baclofen? What does it do? What are the side effects?
Definition
muscle relaxant - used to treat spasticity or reduce painful flexor or extensor muscle spasm
side effects: drowsiness & increased seizures if patient has epilepsy
Term
What kind of drug is Dantrolene? what does it do? What are the side effects?
Definition
muscle relaxant - used for chronic spasticity - blocks release of calcium - dizziness, drowsiness, diarrhea, & photosensitivity are side effects
adverse effects: toxic hepatitis, seizures, tachycardia, muscle weakness - should not be used with cardiac & respiratory dysfunction because of decreased muscle strength
Term
What are opioid narcotics therapeutic uses? What are side & adverse effects?
Definition
uses: analgesia, antitussive (codiene in cough syrup), antidiarrheal, dyspnea associated with MI, acute pulmonary edema, left ventricular failure (morphine)
side effects: mental status changes, drowsiness, N/V
adverse effects: postural hypotension, respiratory depression, seizures, tremor, tolerance to drugs, dependence with addiction, physiological withdrawl
Term
What is Fentanyl characterized as? What does it do?
Definition
opioid narcotic - used for stable, chronic pain, applied as a patch or lozenge next to cheek - acts for 15-45 minutes for "breakthrough" pain that may exceed the usual pain level
Term
In large doses, Tylenol can cause _____ failure.
Definition
liver
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