Shared Flashcard Set

Details

Medical-Surgical
MedSurg I Nursing
170
Nursing
Undergraduate 3
03/24/2014

Additional Nursing Flashcards

 


 

Cards

Term
Constipation
Definition
  • Abnormal infrequency or irregularity of defecation
  • Causes - medications, chronic laxative use, immobility, fatigue, weakness, diet, lack of exercise
  • Increased risk in elderly
Term
Perceived Constipation
Definition
  • Person's elimination problem is not consistent with what he or she believes to be normal
Term
Clinical Manifestations of Constipation
Definition
  • <3x bowel movements per week
  • Abdominal distension, indigestion
  • Headache, fatigue
  • Straining of elimination, results of small, hard, or dry stool
Term
Complications of Constipation
Definition
  • Hypertension - forceful strain causes increase to high BP levels --> can cause rupture to major brain arteries
  • Impaction - stool cannot be expelled
  • Hemorrhoids - dilated anal veins
  • Fissures - grooves or cracks in body tissues
  • Megacolon - loss of normal tone that obstructs passage of colon --> can lead to perforation
Term
What is an example of a laxative osmotic agent?
Definition
  • Polyethylene glycol and electrolytes (i.e. Colyte)
Term
Diarrhea
Definition
  • Increased frequency of bowel movements, >3x a day
  • Increased amounts of stool and altered consistency
  • S/S - perianal discomfort, incontinence, urgency
  • Causes - infections, medications (i.e. antibiotics), tube feeding, various disease processes
Term
Clinical Manifestations of Diarrhea
Definition
  • Increased frequency and content
  • Abdominal cramps or distension
  • Borborgymus noise, movement of gas
  • Painful spasmodic contractions of anus
  • Powerful straining, sometimes painful
Term
Characterists of Stool
Definition
  • Watery stool - disorders of small bowel
  • Loose, semi-solid - disorders of large bowel
  • Blood, mucus, or pus - inflammator enteritis, colitis
  • Voluminous, greasy - instestinal malabsorption
  • Stool with oil droplets - pancreatic insufficiency
  • Nocturnal diarrhea - diabetic neuropathy
  • Unexplained diarrhea - possible C-Diff
Term
Complications of Diarrhea
Definition
  • Fluid and electrolyte imbalance, dehydration
  • Metabolic acidosis
  • Hypotension, cardiac dysrhythmias
  • Skin care issues and dermatitis
Term
Gerotological Considerations
Definition
  • Constipation - usually 65+ with loose fitting dentures choosing foods that are soft, processed and low in fiber
  • Diarrhea - elderly become dehydrated quickly, develop low potassium levels; client on Digoxin at risk of Digoxin toxicity if hypokalemia develops
Term
How can fecal incontinence occur?
Definition
  • Trauma
  • Neurologic disorders
  • Inflammation/infection
  • Chemo/Radiation
  • Impaction
  • Laxative abuse/medications
  • Age
Term
Nursing Management of Constipation
Definition
  • Bowel training: set schedule to establish bowel regularity
  • Skin care: maintain integrity; skin protective products
  • Emotional support
Term

_____% to _____% suffer from Irritable Bowel Syndrome (IBS) symptoms in the United States

 

Definition
  • 12% to 14%
  • Also known as "spastic colon"
  • More common in women than in men
Term
Factors triggering symptoms of IBS?
Definition
  • Heredity
  • psychological stress
  • Depression/anxiety
  • High-fat diet
  • Alcohol/Smoking use
Term
Pathophysiology of IBS
Definition
  • May be related to serotonn signaling (present in GI mucosa, vasoconstrictor)
  • Infection/irritation
  • Vascular/metabolic disturbance
  • There is no evidence of inflammation or tissue changes in intestinal mucosa
Term
Clinical Manifestations of IBS
Definition
  • Alterations in bowel patters
  • Pain
  • Bloating/abdominal distension
Term
Malabsorption
Definition
  • The inability of the digestive system to absorb one or more major vitamins, minterals or nutrients
Term
Clinical Manifestations of Malabsorption
Definition
  • Keyfind: diarrhea or frequent, loose, bulky and foul-smelling stool with high fat content and often gray in color
  • S/S - similar to IBS
  • Manifested by weight loss, vitamin and mineral deficiency
Term
Appendicitus
Definition
  • Acute Inflammatory Intestinal disorder
  • Small, fingerline appendage attached to cecum
  • If empties inefficently and lumen is small --> prone to obstruction and infection
  • usually occurs b/t ages of 10-30 y/o
  • Appendix becomes inflamed, kinked, or occluded --> fills with pus and leads to bacterial overgrowth, ischemic appendix --> gangrene can occur
Term
What is the most common cause for reason of emergency abdominal surgery in the US?
Definition
  • Appendicitis
Term
Clinical Manifestations of Appendicitis
Definition
  • pain in the lower right quadrant
  • low grade fever, N/V
  • loss of appetite
  • constipation may occur - avoid constipations
Term
Physical exam findings of Appendicits
Definition
  • 50% of presenting cases tenderness is lovated at McBurney's point: use rebound tenderness to see if pain is intensified when pressure is released
  • Psoas sign - pain that occurs on slow extension of right thigh when client lays on left side
  • Obturator sign - pain occurs with passive internal rotation of flexed right knee
Term
Ruptured Appendix
Definition
  • pain is more diffused
  • Abdominal distension r/t paralytic illeus
  • client condition worsens
Term
Complications and Medical Management of Appendicitis
Definition
  • Perforation of the appendix occurs w/in 24 hrs; fever 100 F or greater; toxic appearance; abdominal pain and tenderness
  • Abscesses can occur localized of purulent material
  • Immediate surgery is needed; laproscopic approach; if perforation occurs with antibiotics, drains can be placed
Term
Diverticular Disease Inflammatory Intestinal Disorder
Definition
  • Sac-like herniation of the lining of the bowel that extends through a defect in the muscle layer
  • Most common site is the sigmoid colon (95%)
  • Associated with age and low-fiber diet
  • Usually Rx by colonoscopy, or CT scan
Term
Diverticulosis vs. Diverticulitis
Definition
  • Diverticulosis: multiple diverticula without inflammation or symptoms
  • Diverticulitis: infection and inflammation results from food and bacteria retained in diverticulum
Term
Potential Complications of Diverticulitis
Definition
  • rigid, boardlike abdomen, loss of bowel sounds
  • Peritonitis - S/S of shock can occur, fever
  • Abscess formation
  • Bleeding of the diverticula may erode areas of arterial branches --> rectal bleeding
  • Colovesical fistula can occur and create abdominal passage between the bowel and bladder
Term
Surgical Management of Diverticulitis
Definition
  • immediate surgical intervention for perforation, hemorrhage or obstruction
  • 2 types of surtical intervention:
  • stage resection of inflammed area removed with end to end anastomosis
  • stage resection diseased colon resected, no anastamosis; end of bowel brought out of abdomen (colostomy)
Term
What surgical management of an abscess without other symptoms is used?
Definition
  • CT-guided drainage procedure with IV antibiotics
  • 6 wks recovery; further surgery can be performed to prevent future episodes
Term
Nursing Interventions of Diverticulitis
Definition
  • Fluid intake of 2L/day
  • soft foods with increased fibers
  • Daily intake of bulk laxatives
  • Opiod analgesics
Term
Signs and Symptoms of perforation
Definition
  • increased abdominal pain
  • abdominal rigidity
  • elevated WBC (sign of inflammation
  • hyperpyrexia
  • tachycardia/hypotension
Term
Peritonitis
Definition
  • Inflammation of the peritoneum, serous membrane lines and abd. cavity and viscera
  • Cause - bacterial infection or can occure secondary to fungal or mycobacterial infection, organisms from GI, or reproductive organs
  • Most common sources: E-coli, Klebsiella, Streptococcus
Term
Pathophysiology of Peritonitis
Definition
  • leakage of contents from abd. organs into abd. cavity usualy r/t inflammation, infection, trauma, perforation
  • Can cause edema in tissues, cavity fills with WBC, debri and protein and blood
Term
Medical Management of Peritonitis
Definition
  • Isotonic fluid replacement by IV and IV colloid replacement
  • NGY to relieve abd. distension and promote intestinal fxn
  • Analgesic meds
  • Antibiotic therapy of broad spectrum until organisms are identified
Term
Inflammatory Bowel Disease
Definition
  • Ex. Chron's Disease and Ulcerative Colitis
  • Occurs in people 15-30 y/o and 50-70 y/o; most prevalent in Jewish descent
  • Most important risk factor: positive family history
Term
Chron's Disease
Definition
  • chronic inflammation of GI tract through all layers
  • Most commonly found in ascending color, distal ileum
  • Has periods of remission
  • Begins with edema and thickening of mucosa; ulcers begin to appear with a "cobblestone" look
Term
Clinical Manifestations of Chron's Disease
Definition
  • prominent right lower quadrant abd. pain and diarrhea unrelieved by defecation
  • Abd. tenderness and spasms
  • weight loss, malnutrition, anemia
  • Excessive fat in the feces (steatorrhea)
Term
Ulcerative Colitis
Definition
  • Ulcerative and inflammatory disease of mucasol and submucosal layers of colon and rectum
  • seen in caucasians and people of Jewish decent more commonly
  • 5% develop colon cancer
Term
Clinical Manifestations of Ulcerative Colitis
Definition
  • Diarrhea, passage of mucus and pus, left lower quadrant abd. pain, rectal bleeding
  • Anorexia, wt. loss, N/V, dehydration
  • passage of stool 10/12x times a day
Term
Complications of Ulcerative Colitis
Definition
  • Toxic megacolon - inflammation extends to muscularis --> no longer can contract
  • S/S - fever, abd. pain, distension, N/V
  • Rx - NGT suction, antibiotics, ileostomy, colectomy
Term
Nutritional Management of CIBD
Definition
  • high protein, high calorie
  • supplements for iron and vitamins
  • IV therapy for electrolyte balance
Term
Common procedures for Chron's Disease
Definition
  • Sctrictureplasty - laparoscopic guided, blocked or narrow sections are widened and intestines remain intact
  • Small Bowel resection - diseased areas of small intestines are resected remaining portions are anastomised
Term
Common procedures for Ulcerative Colitis
Definition
  • protocolectomy w/ ileostomy - complete resection of colon, rectum and anus
  • " " with ileal pouch - procedure of choice
  • Colectomy with ileostomy - surgical opening into ileum or small intestine that drains fecal matter from the ileum
  • Continent ileostomy - creation of continent ileal reservoir and create a stoma
Term
Small Bowel Obstructions
Definition
  • Manifestations - increased gas secretions, edema and necrosis, perforation of intestinal wall and peritonitis, fluid and gas accumulate above blockage
  • S/S - no fecal matter, no flatus, may pass blood or pus, abd. pain, fecal vomitting, shock and septic
Term
Large Bowel Obstruction
Definition
  • Manifestations - obstruction comes from build up of fluid and gas, distension, perforation, strangulation of blood supply, necrosis
  • S/S - shape of stool is altered passing through obstruction, blood loss in stool, anemia, wt. loss, anorexia
Term
Colorectal Cancer
Definition
  • Manifestations - blood in stool, symptoms of obstruction, abd. pain or rectal pain
  • > 85 y/o, family history, obesity, alcohol use, smoking
  • May start as polyp and spread
Term
Management of Colorectal Cancer
Definition
  • Adjuvant therapy - administer to pt with Duke's class C (positive nodes), chemo therapy
  • Surgical management - segmental resection with anastamosis, abdominal perineal resection, temp colostomy or permanenyt colostomy
Term
Polyps of Colon and Rectum
Definition
  • A mass of tissue protruding in the bowel; can occur anywhere, most common in large intestines
  • S/S - rectal bleeding, large obstructive symptoms
  • Removal of polyp and microscopic exam should be used
Term
Fiberglass Casts
Definition
  • light weight, stronger, water resistant; reaches rigidity within 30 minutes
  • More commonly used for simple fractures of upper and lower extremities
Term
Plaster casts
Definition
  • less costly, better molding, heavy, not water resistant
  • take 24-27 hrs to dry
  • When moving pt with a wet cast, only use the palms of the hands to prevent indentation
  • Cast is hard, firm, white and shiny in appearance when fully dry
  • Use petaling for sharp edges of the cast
Term
Splints
Definition
  • use for simple and stable fractures, sprains, tendon injuries
  • far easier to apply than casts
  • easily removed, do not compromise circulation
Term
Braces
Definition
  • used to provide support, control movement and prevent additional injury
  • custom fitted
  • can be custom made
  • using brace allows for more movement of the body part, injury is not as well stabilized as with a cast
Term
5 P's of Neurovascular Compromise
Definition
  • Pain - relieved by analgesics, hot or cold packs and elevation
  • Pallor - compromised blood flow may be related to contriction of cast or splint
  • Pulselessness - circulation has been compromised
  • Parasthesia - numbness and tingling, or absence of feeling
  • Paralysis - loss of fxn to the body part
Term
Compartment Syndrome
Definition
  • tight casting or constrictive splinting occurs when increased pressure within confined space compromises blood flow/tissue perfusion
  • can cause ischemia and neuromuscular damage
  • Manifestations - dusky, pale appearance, cool temp, delayed cap. refill, unrelenting pain, pain that occurs or intensifies with passive ROM
Term
Fasciotomy
Definition
  • surgical incision into the fascia to rlieve the pressure in the muscle compartment
Term
Disuse Syndrome
Definition
  • deterioration of body systems as a result of musculoskeletal inactivity and can cause atrophy or loss of strength
Term
Spica Casts
Definition
  • used for femoral fractures or after hip joint surgeries
  • remain in place for several weeks to several months
  • monitor bowel sounds, distension, N/V
Term
External Fixator
Definition
  • manage open fractures with soft tissue damage, pins hold position of the fracture
  • elevate above the level of the heart
  • avoid osteomyelitis
Term
Types of traction
Definition
  • Buck's extension traction - immobilize fractures of the femur and hip before surgery
  • Cervical head halter - chronic neck pain
  • Pelvic traction - treat lower chronic back pain
  • Skeletal traction - immobilize, position a gracture of the femur, tibia, or cervical spine
Term
Pin Care
Definition
  • inspect site every 8hrs, cleanse the pins according to policy
  • if there is crusting at the site, do not remove; acts as barrier from bacteria
Term
Joint Replacements
Definition
  • used to treat severe joint pain and disability, management of fractures, and joint necrosis
  • common replacements - knee, hip, fingers
Term
Correction and alignment of fx after surgical dissection and exposure of the fx
Definition
  • open reduction
Term
Stabilization of the reduced fx by use of metal screws, plates, wires, nails and pins
Definition
  • internal fixation
Term
Repair of joint problems through the operating athroscope or open joint surgery
Definition
  • Athroplasty
Term
Hemiarthroplasty
Definition
  • replacement of one of the articular surfaces
Term
Amputation
Definition
  • removal of a body part
Term
Which diagnostic tests of the musculoskeletal system use IV contrast agents?
Definition
  • bone scan, CT, MRI
  • clients need a hep lock/saline lock placed to administered to place IV contrast
  • MRI, CT can be done without it
Term
Bone Densitometry
Definition
  • evaluates bone mineral density, use xray or ultrasound
  • client must lie still during test performance
Term
Bone Scan
Definition
  • to detect bone tumors, fractures, necrosis and degenerative disease
  • requires injection of radioisotope
  • clients can experience flushing when isotope is injected, no radioactive hazard; drink plent of fluids to help with elimination
Term
Arthroscopy
Definition
  • direct vizualization of a joint thru endoscope
  • treat joint disorders, tears, disease
  • takes pace in OR with local anesthetic
  • DSD to cover the sutures
  • compress to control swelling, use ice to control edema
  • keep joint extended and elevated
Term
Indicators of Peripheral Neurovascular Dysfunction
Definition
  • Circulation: the color is pale, cyanotic, temperature is cool and the capillary refill is 3+ seconds
  • Motion: weakness and paralysis
  • Sensation: paresthesia (numbness), unrelenting pain, pain on stretch
Term
Arthrocentesis
Definition
  • joint aspiration of synovial fluid for examination or to relieve pain
  • helps diagnosis septic/inflammatory conditions
  • alleviate discomfort and pain, use ice to reduce edema
  • look for infection, bleeding, fever, cool skin
Term
Electromyography
Definition
  • provides info on muscle and nerve response
  • used to look at nerve damage
  • needle electrodes are inserted into muscles
  • assess if pt is taking anticoagulant; avoid lotions and creams
Term
Biopsy
Definition
  • determines the structure and composition of bone marrow, bone, muscle or synovium
  • sample taken and analyzed
  • give analgesics, assess for edema, bleeding, pain, fever, and infection
Term
Paget Disease
Definition
  • disorder of rapid bone turnover
  • more common in men, risk increases with age
  • bone reabsorption by bone cells with increased bone cell activity
  • risk for fractures, arthritis
Term
Osteomalacia
Definition
  • inadequate mineralization of bone
  • skeleton is soft, weak, tender
  • failed calcium absorption from excessive loss of calcium
  • loss of vitamin D
Term
Osteoperosis
Definition
  • bone turnover is altered and bone resoprtion is greater than rate of bone formation = loss of bone mass
  • bones become brittle, fragile and breaks easily under stress
  • results in compression fractures of the spine, neck, wrist, femur
Term
Osteoporosis can cause?
Definition
  • postural changes such as protruding abdomen, kyphosis
  • fatigue
  • loss of height
Term
Prevention of Osteoporosis
Definition
  • diet rich in calcium, vitamin D; increase calcium during adolescence
  • daily intake of at least 3 glasses of milk or other calcium foods (broccoli, salmon, cheese)
  • calcium intake should be 1,000-1,3000 mg daily
  • 20-30 minutes of aerobic exercise daily, weight bearing exercise
Term
Impingement Syndrome
Definition
  • impaired movement of the rotator cuff of the shoulder
  • occurs from repetitive overhead movement overhead
  • S/S - edema, pain, tenderness, limited movement, atrophy
  • Rx - oral NSAIDS, corticosteroid INJ, hot and cold applications, exercise
Term
Carpal Tunnel
Definition
  • median nerve at the wrist is compressed by flexor tendon, edema, soft tissue mass, or skeletal encroachment
  • usually wome 30-60 y/o
  • causes - repetitive hand and wrist movements, RA, diabetes, trauma
Term
Ganglion
Definition
  • collection of gelatinous material near the tendon sheaths and joints
  • appears as round, firm bump
  • frequent in women 50 y/o>
  • Rx - corticosteroid INJ, surgical excision
Term
Dupuytren's Contracture

Definition
  • progressive contracture of fascia causing flexion of fourth, fifth and third fingers
  • autosomal dominant
  • more prominent in males Scandinavian, Celtic heritage; 50+ y/o
  • S/S - dull ache, morning numbness, cramping, stiffness
  • Rx - surgery
Term
Contusion
Definition
  • soft tissue injury by blunt force
  • S/S - pain, swelling, and discoloration
Term
Strain
Definition
  • Pulled muscle injury to muscolotendinous unit
  • S/S - pain, edema, muscle spasm, loss of function in muscle
Term
Sprain
Definition
  • injury to ligaments and supporting muscle fiber around the joint
  • S/S - joint is tender, movement is painful, edema; pain increases 2 to 3 hours after injury
Term
Dislocation
Definition
  • articular surgaces of the joint are not in contact
  • traumatic dislocation is an emergency with pain change in contour, axis, and length of limb and loss of mobility
Term
R.I.C.E.
Definition
  • Rest, Ice, Compression, Elevation
  • after the inflammatory stage (24-72 hrs), heat can be applied to relieve muscle spasm
  • severe sprains can take 3-6 weeks before exercises are initiated
Term
T or F? Testing for crepitus can produce further tissue damage and should be avoided.
Definition
  • True. Testing for crepitus can produce further tissue damage and should be avoided.
Term
Fracture Types
Definition
  • Complete - break across the section of bone
  • Incomplete - break through only part of the bone
  • Closed/Simple - does not break in the skin
  • Open or compound/complex - skin or mucous membrane extends to the fractured bone
Term
Fracture Grading
Definition
  • Grade I - clean wound less than 1 cm
  • Grade II - larger wound w/o extesive soft tissue damage or tearing
  • Grade III - contaminated, soft tissue damage, traumatic amputation
Term
Emergency Management of Fractures
Definition
  • immobilize body part
  • splint the joints proximal and distal to suspected fracture site
  • open fracture - cover with sterile dressing
  • do not attempt to reduce the fracture
Term
T or F? Phantom limb pain is perceived in the amputated limb.
Definition
  • True - phantom limb pain is perceived in the amputated limb, caused by the severing of the peripheral nerves.
Term
Amputation Care
Definition
  • relief of pain, absence of altered sensory perceptions
  • wound healing
  • acceptance of body image, resolution of grieving processes
  • restoration of physical mobility
Term
Amputation
Definition
  • removal of body part, limb
  • necessary due to vascular disease (i.e. diabetes); account for 82% of amputations
  • amputation is to relieve symptoms, and improve quality of life
Term
T or F? Avascular necrosis is prolongation of expected healing time for a fracture.
Definition
  • False - avascular necrosis is death of tissue secondary to poor perfusion and hypoxemia. Delayed union is prologation of expected healing time for a fracture.
Term
Rehabilitation Related to Specific Fractures
Definition
  • elbow fractures - monitor for signs of compartment syndrome; active exercises and ROM are encouraged to prevent limitation of joint movement (4-6 weeks)
  • Radial, ulnar, wrist and hand fractures - early fxnal rehab exercises; active ROM exercises of fingers and shoulders
Term
Volkmann's Contracture
Definition
  • acute compartment syndrome resulting from swelling or damage to brachial artery
Term
Rehabilitation of pelvic and hip fractures
Definition
  • pelvic - management depends on type and extent; treated with bedrest and symptom management; early mobilization
  • hip - surgery to fixate fracture; care similar to pt undergoing hip replacement
Term
Pelvic Fracture Management
Definition
  • stable fx - bedrest until comfortable; encourage fluids, fiber, exercise; anti-embolism stockings; skin care; monitor bowel sounds
  • unstabe fx - immediate treatment in ER, stabilize pelvis, compress bleeds; client at risk for shock
Term
Presentation femoral fracture
Definition
  • edema, deformed thigh, cannot move hip or knee
  • clients can develop shock from blood into tissues
  • assess same as any other fracture; compare with unaffected leg
  • management: fracture is immobilized, weight bearing limits, PT including ROM, knee exercises
Term
Rehabilitation of femoral shaft fractures
Definition
  • lower leg, foot and hip exercises to preserve muscle fxn
  • early ambulation, PT, weight bearing
  • knee exercises
Term
Hip fracture of the femoral neck
Definition
  • leg is shortened and adducted and externally rotated
  • client will report hip and groin pain in the medial side of the knee
  • lay client on uninjured side with pillow between the legs to keep affected side in abduction
Term
Management of Closed and Open Fractures
Definition
  • closed - bone fragments put into alignment through traction; extremity held in position to apply cast, splint
  • open - surgical approach, fragments aligned; insertion of pins, wires, screws to hold bone fragments in place till healing occurs; require prophylactic antibiotics; closure is delated to permit wound drainage and debridment
Term
Complications of Fractures
Definition
  • shock - hemorrhage noted in trauma w/ pelvic and femoral fx near femoral artery
  • fat embolism - after fx of long bones
  • compartment syndrome - severe decrease in blood flow to tissues
  • delayed union/nonunion - healing does not occur within expected time frame
Term
Complex Regional Pain Syndrome
Definition
  • painful SNS problem
  • occurs infequentily, most often in upper extremities after trauma
  • S/S - severe burning pain, edema, flushing, sweaty, fluctuates cold to hot
  • elevate the extremity after injury or surgery
Term
Heterotrophic Ossification
Definition
  • abnormal formation of bone near bone
  • usually resorbs over time
Term
Type 1 Diabetes
Definition
  • insulin-producing cells in pancreas are destroyed by autoimmune process
  • little or no insulin is produced; onset is acute before 30 y/o
  • affects 5-10% of those with diabetes
  • genetic predisposition
Term
Type 2 Diabetes
Definition
  • decreased sensitivity to insulin; impaired cell fxn results in decreased production
  • 90-95% of those with diabetes; onset 30+ y/o
  • treated with diet and exercise
Term
Three P's of Diabetes and Clinical Manifestations
Definition
  • polyuria (increased urination), polydipsia (increased thirst), polyphagia (increased appetite)
  • fatigue, weakness, sudden vision changes, numbness, dry skin, slow wound healing
  • Type 1 may have sudden weight loss
Term
T or F? The renal threshold for glucose is 180-200 mg/dL.
Definition
  • True - if the concentration of glucose in the blood exceeds this renal threshold, the kidneys may not reabsorb all of the filtered glucose the glucose will then appear in the urine (glycosuria)
Term
Diabetic Ketoacidosis
Definition
  • more common in Type 1
  • reult of deficiency of insuline, high acidic ketones are formed, metabolic acidosis occurs
  • preceded by polyuria, polydipsia, dehydration, N/V, coma if not treated
  • breath has fruity otor r/t ketoacids
Term
Gestational Diabetes
Definition
  • glucose intolerance with its onset during pregnancy
  • secretion of placental hormones, causing insulin resistance
  • should be tested at 24-28 wks
  • management - diet, blood glucose monitoring
  • blood glucose levels during pregnancy = 105 mg/dL
Term
Medical Management of Diabetes
Definition
  • normalize insulin activity and blood glucose levels
  • 3-4 insulin injections per day or SUBQ infusion plus blood glucose monitor
  • educate the client
Term
Hyperglycemic Hyperosmolar Syndrome
Definition
  • caused by lack of insulin; ketosis is minimal or absent
  • loss of water and electrolytes, hypernatremia
  • manifestations - hypotension, dehydration, tachycardia
  • high mortality rate - 10-20%
Term
Treatment of HHS
Definition
  • rehydration, insulin administration
  • monitor fluid volume and electrolyte status
  • educate the patient
Term
Assessment of DKA
Definition
  • BGL >300-1,000
  • ketone bodies in blood and urine
  • electrolytes vary with dehydration
Term
Hypoglycemia
Definition
  • low blood glucose level 50-60 mg/dL
  • too much insulin, excessive physical activity, not enough food
Term
Management of Hypoglycemia
Definition
  • 15 g of fast-acting carbohydrate glucose tablets
  • 4-6 oz of juice and regular soda, provide snack with protein and carbs (peanutbutter, graham crackers)
  • restest blood glucose in 15 minutes
Term
Emergency Measures of Hypoglycemia
Definition
  • if patient cannot swallow or is unconscious, SUBQ or intramuscular glucogon
  • 25-50 ml of 50% Dextrose solution IV
Term
Signs and Symptoms of Hypoglycemia and nursing action
Definition
  • headache, N/V, tremors, sweating
  • confusion, hunger, slurred speech
  • tingling around mouth
  • nursing action - usually occurs rapidl, must give 15 g of fast acting carbohydrate, 4-6oz juice, soda
Term
If blood sugar is below __?__, what can happen?
Definition
  • 40>
  • seizures
Term
Signs and Symptoms of Hyperglycemia and nursing action
Definition
  • polydipsia, polyuria, polyphagia, weakness, weight loss, syncope
  • nursing action - encourage water intake, check BGL, assess for DKA
Term
Types of Insulin
Definition
  • Rapid Acting: Lispro (Humalog), Aspart (NovoLog); onset 5-15 mins, peak 30 mins-1 hr, duration 2-4 hrs
  • Short Acting: (Humalog R, Novolin R) onset 1-1 1/2 hr, peak 2-3 hrs, duration 4-6 hrs
  • Intermediate Acting - NPH (Humulin N, Novolin N), onset 2-4 hrs, peak 4-12 hrs, duration 16-20 hrs
  • Long acting: Glargine (Lantus), Detemir (Levemir), onset 1 hr, no peak, duration 24 hrs
Term
Rapid acting insulins
Definition
  • client needs to be instructed to eat no more than 5-15 minutes; expected to cover the increase in glucose after meals
Term
Short acting insulins
Definition
  • called Regular insulin (marked R on the bottle)
  • administered 20-30 before meal, alone or with long acting
  • only insulin approved for IV use
Term
Intermediate acting insulins
Definition
  • called NPH or Lente
  • not crucial to be taken 30 minutes before meal, but should eat some food around the time of onset and peak
Term
Long acting insulins
Definition
  • also called peakless
  • insulin absorbed very slowly over 24 hrs, given once a day, cannot be mixed
  • must be given at the same time each day to prevent overlap
Term
What must the nurse teach the client about which meals are covered by which dose of insulin?
Definition
  • rapid and short acting insulins cover increase in glucose after meals, immediately after the injection
  • intermediate insulins cover subsequent meals
  • long acting insulins cover 24 hrs
Term
A client with type 1 Diabetes is admitted to the ED. Which respitory patter requires immediate action?
Definition
  • deep, rapid, long expirations - "Kussmaul"
  • can lead to DKA
Term
What following condition is the most significant factor for the development of type 2 Diabetes?
Definition
  • Obesity due to insulin resistance
Term
The nurse is intructing the client with hypothyroidism who take levothyroxine (Synthroid), 100 mcg, digoxin (Lanoxin) and simucotatin (Zocox). Teaching the patient that the meds are effictive if the client will take __?___
Definition
  • Synthroid before breakfast
Term
A 60 y/o female is Dx with hypothryroidism. The nurse should assess the client for which of the following?
Definition
  • weight gain
Term
Which of the following meds should be available to provide emergency Rx if a client develops tetany after a subtotal thyroidectomy?
Definition
  • Calcium gluconate
Term
Care of patient in Traction
Definition
  • T - temperature
  • R - ropes hang freeling
  • A - alignment
  • C - circulation check
  • T - type/location of fx
  • I - increase fluids
  • O - overhead trapeze
  • N - no weights on bed or floor
Term
Residual Limb Wound Care
Definition
  • elevate residual limb
  • discuss phantom limb pain
  • evaluate healing
  • compresion dressing to prevent edema
  • observe for bleeding
Term
Nursing care goals of patients with amputations
Definition
  • promote good circulation
  • promote comfort
  • promote level of mobility
Term
What hormones are produced by the ovaries? The testes?
Definition
  • ovaries - estrogen, progesterone
  • testes - testosterone, inhibin
Term
Hypoparathyroidism
Definition
  • parathormone deficiency caused by surgery
  • results in hypocalcemia, hyperphosphatemia
  • S/S - tetany, numbess, tingling, bronchospasm, anxiety, irritability, depression
  • positive Chvostke's and Trousseau's signs
Term
Hypercalcemic Crisis
Definition
  • extreme elevation of calcium levels > 13 mg/dL
  • Rx - rapid dehydration - IV isotonic saline fluids; urine 100-150 mL/hr; administer calcitonin
  • if edema occurs - stop saline, administer loop diuretic
Term
Hyperparathyroidism
Definition
  • S/S - elevated serum calcium, bone decalcification, N/V, dysrhythmia, HTN, constipation, fatigue
  • Rx - hydration therapy, encourage mobility, fluids, restrict calcium
  • more women than men
  • can cause hypercalcemic crisis
Term
Surgery for Hyperparathyroidism
Definition
  • surgery performed after thyroid fxn has returned 4-6 wks
  • Beta-adrenergic blocking agent (ie. propranolol) to reduce heart rate
  • medications to prolong clotting stopped before surgery
  • subtotal thyroidectomy results in prolonged remission with goiter
Term
Thyroid tumor
Definition
  • thyroidectomy treatment of choice for thyroid cancer
  • modified or radical neck dissection; radioactive iodine for metastasis
  • preoperative - reduce stress and anxiety to avoid thyroid storm
  • preoperative education - dietary guidance, avoid caffiene, explanation of tests, head and neck support
Term
Thyroid Storm
Definition
  • may occur with dose of radioactive iodine is administered
  • life threatening - high fever, tachycardia, altered mental state, coma, weight loss, diarrhea
  • management - reduce body temp/heart rate, IV fluids with dextrose, iodine to decrease T4 from thyroid gland
Term
Radioactive Iodine Therapy
Definition
  • contraindicated in pregnancy, should be given a test 48 hrs previous to treatment
  • do not conceive for 6 months after treatment
  • goal: eliminate hyperthyroid state with administration of radiation; iodine is retained in thyroid and the cells are then destroyed over several weeks
  • clients at high risk - older adults w/ cardiac disease - give Methimazole 4-6 wks prior to treatment, stop 3 days before treatment and start 3 days after treatment
Term
Antithyroid Medications
Definition
  • take on an empty stomach, 30 minutes before eating
  • dose based on patient's baseline tests (CBC, WBC, liver profile)
  • inhibits stages in thyroid hormone synthesis or hormone release
  • most common: Propylthiuracil, MMI, Tapazole
Term
Diabetes Insipidus
Definition
  • posterior lobe of pituitary gland, deficiency in ADH
  • S/S - excessive thirst, dilute urine, occurs secondary to trauma or infection, hypokalemia, hypercalcemia
  • withold flluids for 8-12 hrs, replace ADH, give Desmopressin (can cause abd. pain)
Term
Syndrome of Inappropriate Antiduiretic Hormone
Definition
  • excessive secretion from pituitary gland
  • S/S - cannot excrete urine, retain fliuds, develop sodium deficiency
  • Rx - eliminate underlying cause, restrict fluids, Lasix, monitor I/O, daily wt, mental status
Term
Hypothyroidism
Definition
  • thyroid hormone deficiency
  • S/S - extreme fatigue, hair loss, brittle nails, dry skin
  • severe - low body temp, elevated cholesterol, CAD, atherosclerosis
  • Rx - Synthroid or Levothroid, dosage based on TSH levels
Term
Hyperthyroidism
Definition
  • excessive synthesis and secretion of thyroid hormone
  • cause - Grave's disease, inflammation
  • S/S - nervousness, irritable, heart palpatation, heat sensitive, sweating, flushed, tremors
  • Rx - depends on cause, radioactive idoine
Term
Myxedema Coma
Definition
  • severe life threatening hypothyroidism
  • S/S - hypothermic, hyponatremia, hypoglycemia, bradycardia, shock
  • Rx - maitain vital fxns, administer Thyroxine
Term
Addison's Disease
Definition
  • adreocortical insufficiency
  • S/S - muscle weakness, anorexia, fatigue, dark pigment of mucous membranes, low BGL, depression
  • Rx - direct towards combating shock, restore circulation, admin fluids and corticosteroids, legs elevated
Term
____?___ is likely to occur with any treatments of hyperthyroidism and client will need thyroid replacement therapy.
Definition
  • Hypothyroidism
Term
If unsure about whether the patient is suffering from hyperglycemia or hypoglycemia, always treat for ___?____
Definition
  • hypoglycemia b/c it is life threatening; look for tremors
Term
Dawn phenomenon
Definition
  • normal blood glucose level until around 3 AM, and the level then rises
  • body has greater need for insulin in early morning
  • Rx - change the time of insulin injection of evening intermediate/long acting insulin
Term
Insulin waning
Definition
  • progressive increase in blood glucose from bedtime to morning
  • frequently seen if evening NPH dose is administered before dinner
  • prevented bymoving the evening dose of NPH insulin to bedtime
  • Rx - increase the evening pre-dinner or bedtime dose of insulin before evening meal
Term
Somogyi effect
Definition
  • nocturnal hypoglycemia or elevated glucose at bedtime; decrease around 2-3 AM followed by AM rebound
  • Rx - decrease evening or bedtime dose of intermediate acting insulin, increase snack at bedtime
Term
Why do clients with diabetes have problems with wound healing?
Definition
  • high glucose levels contribute to damage of small blood vessels
  • causes scarring which inhibits activity of capillaries
  • promotes poor wound healing
Term
Thiazolidinediones or Glitazones
Definition
  • lowers blood glucose by decreasing the insulin resistance of body tissues
  • stimulates insulin receptor sites to lower blood glucose
  • adverse reactions: hypoglycemia, edma, impaired platelets, possible liver fxn, hyperlipidemia
  • implications - monitor liver fxns, tell patient about decrease in efficacy of contraceptives
Term
Alpha-Glucosidase Inhibitors
Definition
  • drugs blunt the sugar levels after meals, delays absorption of carbs in intestines and slow glucose into circulation
  • adverse rxns: hypoglycemia, abd. pain, distension, diarrhea
  • must be taken with first bite of food to be affective
Term
Non-Sulfonylurea Insulin Secretagogues
Definition
  • stimulate pancreas to secrete insulin; rapid action short half-life
  • can be used alone or in combination with Metformin or thiazolidinediones to improve glucose control
  • adverse rxns: hypoglycemia, drug interactions
  • should be taken only if able to eat a meal immediately
Term
Sulfonylureas First Generation
Definition
  • lowers blood sugar by stimulating release of insulin by bate cels of the pancreas
  • adverse rxns: hypoglycemia, N/V, weight gain, dermatitis
  • give once a day with first meal, avoid in patients with allergy to sulfa
Term
Sulfonylureas Second Generation
Definition
  • action the same as the first generation
  • more potent
  • adverse rxns the same as first generation
  • if taken with beta-adrenergic blocking agent, can mask hypoglycemia
  • avoid sulfa allergies
Term
Biguanides
Definition
  • lowers serum glucose by inhibiting hepatic glucose production and increased sensitivity of peripheral tissue to insulin
  • adverse rxn: lactic acidosis, hypoglycemia if used with insulin, GI disturbance
  • Metformin
Term
Clients taking Metformin are increased risk for ___?___
Definition
  • acute kidney failure and lactic acidosis with use of iodine contrast agent
  • Metformin should be stopped 48 hrs prior and 48 after use of contrast agen or until kidney fxn is normal
Term
NPS insulin prior to evening meal will peak in the middle of the night, please ensure the patient has _?_
Definition
  • bedtime snack; carbohydrates with protein should be taken to prevent unexpected hypoglycemia
Term
Biophosphenates
Definition
  • stabilize rapid bone turnover and increase bone mass
  • given orally daily or weekly
  • oral preparations need to be given on an empty stomach upon getting up in the morning with full glass of water
  • must remain sitting upright for 30-60 minutes after administrating
  • adverse effects: can develop esophageal or gastric ulcer
Term
Chronic hypoparathyroidism is determined by ____?___
Definition
  • serum calcium levels
Term
Decreased phosphate exretion occurs with ___?___
Definition
  • hypoparathyroidism
  • decreased activity leads to decreased calcium concentration and increased phosphorus concentration
Term
The body's response to illness and stress is to produce glucose, therefore any illness results ___?___
Definition
  • hyperglycemia
Supporting users have an ad free experience!