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Unit 3 Part 1 Geri Physiologic Changes
Unit 3 Part 1 Geri Notecards CSPN
86
Medical
Not Applicable
01/21/2014

Additional Medical Flashcards

 


 

Cards

Term
Expected Age-related changes (Integumentary)
Definition

Senile lentigo

 

Seborrheic Keratosis

 

Cutaneous papilloma/skin tags

 

Crow's feet/wrinkles

 

Faded hair color/grey & hair distribution patterns change

 

fingernails grow more slowly & become thick, yellow, brittle

 

xerosis

 

senile purpura

Term
Seborrheic Keratosis
Definition

Upper 1/2 of body, start appearing at age 50

 

Raised, can potentially be ripped off if not careful

 

Can be excised, but will most likely grow back

 

Usually harmless

 

expected age related change

Term
Senile lentigo
Definition

liver spots/age spots

 

From the sun

 

common on hands/face/head

 

expected age related changes

Term
cutaneous papilloma or skin tags
Definition

generally happens on heavier set people

 

can be hereditary

 

prediabetic people/diabetic

 

 

if removed can grow back

Term
xerosis
Definition

dry skin can turn into an ulceration

 

expected age related change

Term
senile purpura
Definition

sometimes raised.

 

very common

 

d/t leaking blood b/c capillaries can't hold the blood b/c of less fat and muscle.

 

expected age related change


ptINR may be off if taking aspirin or a blood thinner. Get CBC b/c they may be bleeding internally.

Term
malignant malinoma
Definition

cause of sun exposure, genetic link

 

highly cancerous! metastasizes inside organs

 

raised, irregular border

 

wide excision then send to pathology

Term
Basal cell carcinoma
Definition

common on face, nose

 

shave off parts of skin and then burn it

Term
seborrheic dermatitis
Definition

skin is dry

 

yellow crusty wax like material

 

sebaceous glands are blocked

 

common areas are eyebrows, sides of face, axillary & groin

Term
Herpes Zoster/Shingles
Definition

Vaccine

 

Unilateral

 

Pain on nerve line can last for months up to years after

 

rash and blister that seeps and then crusts

Term
Rosacea
Definition

Can be viral or from stress, autoimmune

 

Need to avoid stress, sunlight, alcohol & spicy foods

 

 

Topical and oral meds taken to tx

Term
Rhus Dermatitis
Definition

blister like.

 

Do not pop!

 

Body will reabsorb fluid.

 

If the blisters open they're susceptible to infection.

Term
Long bones
Definition

for them to remain strong they need adequate dietary intake of calcium, phosphorus, vitamins A, C, and D.

 

Also necessary to apply stress to long bones to keep the minerals in the bones.

 

Hormones also play an important role : calcitonin, parathyroid hormone, insulin, thyroxine, estrogen, and testosterone.

Term
Expected Age Related Changes (musculoskeletal)
Definition

Decreased bone calcium

 

Decreased fluid in intravertebral discs

 

Decreased blood supply to muscles

 

Decreased tissue elasticity

 

Decreased muscle mass

Term
Osteoporosis
Definition

Brittle bone disease, more porous

 

Happens more often in post menapausal women, alcoholics, smokers, small framed people, caucasions/asians, people who take immunosuppresant drugs

Term
Musculoskeletal diseases
Definition

Leading cause of functional impairment in older adults.

 

Rare to find an elderly person that has not experienced some degree of discomfort, disability, or deformity from a musculoskeletal disorder.

Term
Osteoarthritis
Definition

Not a normal part of aging

 

Cause is unknown

 

Also known as degenerative joint disease (DJD)

 

*Leading cause of physical disability in older adults*

 

Joints may become inflammed causing edema and pain

 

This increases risk for falls (b/c of pain & kyphosis), immobility, depression, and loss of indepedence.

Term
Gouty Arthritis
Definition

caused by increased levels of uric acid

 

Uric acid crystals deposit into the synovial joints and other tissue.

 

Need to evaluate to rule out FX.

 

Happens more frequently in adult males.

 

Reduce consumptions of foods containing high purine!


If untreated can lead to tophii crystals that ooze out of the skin.

Term
Foods containing high purine
Definition

Need to avoid when you have gouty arthritis

 

ETOH

Liver

Sardines

Beans

Mushrooms

Spinach

Asparagus

Cauliflower

Shellfish

Redmeats

Term
TX for gouty arthritis
Definition

If untreated can lead to tophii crystals that oooze out.

 

Rule out FX.

 

Can use allupurinol/cholchizine.

 

NSAIDs, but not long term b/c can lead to GI bleeding

Term
Expected Age Related Changes (Respiratory)
Definition

Decreased body fluids

 

Decreased number of fluids (Increased risk for resp inf)

 

Decreased number of macrophages

 

Decarsed tissue elasticity in the avleoli in lower lung (secretions build up)

 

Decreased muscle strength and endurance

 

Decreased number of capillaries

 

Increased calcification of cartilage within ribcage so it makes it hard to expand and cough up any secretions.

Term
Expected Age Related Changes (Cardiovascular)
Definition

Decreased cardiac muscle tone

 

Increased heart size, left ventricle (thickening)

 

Decreased cardiac output

 

Decreased elasticity of heart muscle and blood vessels

 

Decreased pacemaker cells

 

Decreased baroreceptor sensitivity (regulates BP)

 

Increased incidence of valvular sclerosis (thickening of valves-aortic & mitral)

 

Increased atherosclerosis (thickening of vessels d/t plaque)

Term
Coronary Artery Disease
Definition

Aka Ischemic Heart Disease

 

Most people over 70 will develop this.

 

S/SX: angina

 

-pain may be vague unlike younger adults

 

-frequent after exertion/large meal

 

-over time leads to myocardial weakness and potentially CHF

Term
AVOID for Coronary Artery Disease!
Definition

Some anginal attacks can be prevented by avoiding such factors as:

 

COLD wind

 

Emotional stress 

 

Strenuous activity (this is why I don't work out)

 

Tachycardia

Term
Myocardial Infarction
Definition

Frequently seen in older persons especially in men with a history of HTN and arteriosclerosis.

 

S/SX in older adults may differ from younger people:

 

SUDDEN onset of dyspnea or SOB.

 

Anxiety/confusion.

 

Atrial fibrillation

 

Back pain (common in women)

 

Chest pain may/may not be present.

 

May present with just vommitting.

 

Symptoms might be vague**

Term
TX for myocardial infarction
Definition

Damage from MI is irreverisble. It's DEATH of tissue!

 

Medications: anticoagulants, beta blockers, ace inhibitors, 81mg of aspirin, Nitroglycerin

 

Early ambulation to prevent complications of immobilization

 

Fitness program, proper nutrition.

 

Important to increase perfusion!

Term
Cardiac Arrhythmias (Dysrhythmia)
Definition

Any group of conditions in which there is abnormal electrical activity in the heart.

 

The heartbeat may be too fast or too slow and may be regular or irregular.

 

Causes: Hypokalemia (low potassium 3.5-5 norm)

 

Acute infections, Anginal syndromes

 

Coronary Insufficiency (insufficient bloodflow/O2)

Term
TX of cardiac arrhythmias (dysrhythmias)
Definition

Same as in a younger adult:

 

Potassium replacement (HUGE pill)

 

Patient education

 

Antibiotics (if infection)

 

Pacemaker

 

Cardiac ablation (go into femoral artery/arm and is an electrode that shocks heart into normal rhythm)

Term
Congestive Heart Failure CHF
Definition

Mainage S/SX of disease!

 

Audible rattling, feels like they're drowning in secretions

 

Dyspnea, Orthopnea

 

Cough/wheezing

 

Peripheral Edema, wt gain, fatigue

 

Paroxysmal noctural dyspnea (intermittant attacks at night)

Term
Hypertension
Definition

Incidence of increased BP increased with advancing age.

 

Is the most prevalent cardiovascular disease of the elderly.

 

Many older people have increased BP due to peripheral resistance from vasoconstriction associated with aging

Term
HTN S/SX & TX
Definition

S/SX: MAY BE NONE (known as the silent killer)

 

Headache (dull) & Disorientation/confusion

 

Epistaxis (nosebleeds)


TX: *Decrease sodium intake*


decrease body wt (even if only by 10%),  meds


yoga/meditation/relaxation exercises

Term
Peripheral Vascular Disease
Definition

Vessels change with age and can lead to mild/severe problems.

 

They may narrow & interfere with blood flow especially in the lower extremities.

 

Tissue deprived of oxygen & nutrients can cause severe pain and is called ischemia.

 

Tissue death results if there is complete blockage.

Term
Peripheral Vascular Disease (cont)
Definition

Severe obstruction increases risk for amputation.

 

Nurses caring for pt with circulation problems should report any complaints of :

 

sudden pain

 

pallor, pulselessness

 

loss of sensation or change in body temp

Term
Peripheral Vascular Disease TX/Interventions
Definition

Teach pt to:

 

Avoid crossing legs & tight fitting shoes

 

Avoid stockings, other than prescribed by Dr.

 

Control wt to increase possibility for venous return.

 

Avoid tobacco, which causes vasoconstriction.

 

Avoid immobility. Need to be walking throughout the day.

Term
General Functions of Blood
Definition

Transportation of nutrients, waste products, blood gases, and hormones.

 

Regulation of fluid electrolyte balance, acid base blanace, and body temp.

 

Protection against pathogenic attack by WBCs and against excessive blood loss through clotting mechanisms.

Term

Lymph System

 

Lymph vessels, fluid, and nodes

Definition

 

These permeable vessels absorb fluid and proteins from the tissues.

 

Fluid moves through a series of lymph nodes and nodules that trap and phagocytize foreign materials before the fluid enters the circulatory system at the subclavian veins.

Term

Lymph System

 

Spleen & thymus

Definition

The spleen is responsible for producing lymphocytes and monocytes, which enter the bloodstream.

 

It also contains fixed plasma cells, which produce antibodies to foreign antigens, and fixed macrophages.

 

The embryonic bone marrow and the spleen produce the initial T lymphocytes.

Term
Expected Age Related Changes (hematopoietic & lymph)
Definition

Increased plasma viscosity

 

Decreased RBC production (can make them anemic)

 

Decreased mobilization of neutrophils

 

Increased immature T-cell response (increases their chance of infection)

Term
S/SX of infection (may be diff in younger adults)
Definition

May not display a fever

 

Urinary tract infections (may not have pain/dysuria)

 

Absense of pain with any infection at all

 

Confusion & agitation

 

Falls

 

Changes in blood sugar (even without diabetes dx)

 

Quiet/more reserved

 

Change in urine color/odor (strong smell of ammonia)

Term
Anemia
Definition
Inadequate levels of RBCs or insufficient hemoglobin or iron.
Term
Leukemia
Definition
The result of excessive production of immature WBCs
Term
Gastrointestinal System
Definition
Starts with the mouth!
Term
Expected Age Related Changes (Gastrointestinal)
Definition

Increased dental caries and tooth loss (d/t gingivitis)

 

Decreased thirst perception

 

Decreased gag reflex (can choke & aspirate)

 

Decreased muscle tone at sphincters

 

Decreased saliva & gastric secretions (makes it hard to swallow, risk for aspirating)

 

Decreased liver size & enzyme production

Term
Hiatal Hernia
Definition

They usually complain of acid reflex. Do scope to diagnose.

 

Buldges through diaphragm. Causes major pain and distress.

 

S/SX: indigestion, heartburn, sore stomach, epigastric distress, distention feeling, pain after meals (high fat), pain upon waking (empty stomach), can resemble heart attack.

Term
Hiatal Hernia TX & NI
Definition

TX: proton pump inhibitor (prilosec), H2 receptor antagonist (zantac, tagamet)

 

NI: sit up 1/2 after meals.

 

Avoid spicy and high fat meals.

 

Elevate head of bed. Smaller portion and meals.

 

Lose weight if morbidly ovese.

Term
Gastritis & ulcers
Definition

Need replacement of B12 because of intrinsic factor because of the amount of medication they're taking causing pernicious anemia.

 

Given SL/SQ NOT orally!

Term
Diverticulosis & Diverticulitis
Definition

Diverticulosis - the outpouching

 

 

Diverticulitis - inflammation.

 

Avoid certain foods that upset the diverticulum.

Sometimes doctors recommened avoiding seeds and nuts.

Flares and exacerbations can occur.

 

Oral steroids prescribed to decrease inflammation.

Term
Hemorrhoids
Definition

Happens more in women because of childbearing. It puts pressure on rectal area.

 

External - visible distened veins

 

Internal - in the rectum, can irritate the lining.

 

There's surgeries avaliable. Need to stop constipation. Keep hydrated. Use stool softeners (colace, miralax)

Term
Rectal Prolapse
Definition

If this occurs the rectum is not sterile so you can push it back in.

 

If it's painful or bleeding or no there's no history then you can notify the physician or send them out.

 

If extreme enough they can surgically repair it.

Term
Expected Age Related Changes (Urinary)
Definition

      Decreased number of functional nephrons (lose up to 70% function)

 

Decreased blood supply to kidneys and periphery

 

Decreased muscle tone with bladder (leads to incontinence)

 

Decreased tissue elasticity with bladder, ureters, urethera

 

Delayed/decreased perception of need to void

 

Increased nocturnal urine production

 

Increased size of prostate (male)

Term
Stress incontinence
Definition

Leakage of urine during conditions that increase intra-abdominal pressure, such as exercise, lifting heavy objects, laughing, coughing, or sneezing.

 

Happens more often in women from having children. 

 

There's drugs to help, but they have anticholinergic side effects.

Term
Urge incontinence
Definition
Caused by involuntary contraction of the detrusor muscle of the bladder.
Term
Overflow incontinence
Definition

Leakage of small amounts of urine from an overly full bladder.

 

Most common in men with benign prostatic hypertrophy (BPH) who are over 50.

 

They can have a prostate resection to allow urine to flow.

Term
Functional incontinence
Definition

Seen in older adults whom have normal uretheral and bladder function.

 

Changes in functional ability may be cognitive or physical in nature.

 

They have previous control over bladder, but lose it due to someone else not helping them to the bathroom for example.

Term
Total incontinence
Definition

A condition in which older adults experience continuous and unpredictable loss of urine.

 

Absolute no control of bladder.

Term
Expected Age Related Changes (Nervous System)
Definition

Decreased number of brain cells

 

Decreased number of nerve fibers

 

Decreased amounts of neuroreceptors (send messages)

 

Decreased peripheral nerve function

Term
Parkinson's Disease
Definition

A progressive, degenerative disorder of the CNS.

 

The cause is unknown, but is believed to be a decrease in the neurons that produce dopamine, leading to a deficiency

 

And neurotransmitters are lost

Term
S/SX of Parkinson's
Definition

Tend to be unilateral

 

General weakness

 

Rigidity & tremors

 

Falls & slow speech

 

Later stages may cause dementia

 

Masklike expression

Term
TX of parkinson's
Definition

Medications (levadopa)

 

New implanted devices

 

DBS (deep brain stimulation) "brain pacemaker"

Term
Nursing concerns for Parkinson's
Definition

Safety concerns d/t shuffling gait and quick steps (high risk for falls)

 

Changes in mental status occurs in the late stages of 50% of the PTs diagnosed

Term
Expected Age Related Changes (Eyes)
Definition

Decreased number of eyelashes

 

Decreased number of tear production

 

Increased discoloration of lens

 

Decreased tissue elasticity

 

Decreased muscle tone

 

 

Term
The eyes
Definition

Composed of three lays (sclera, choroid, retina)

 

 

The greatest part of the eye mass is made up of two fluid-filled cavities, anterior chamber and posterior chamber.

Term
The ears
Definition

Composed of three portions (outer, middle, inner)

 

Two main functions are detection of sound and maintenance of balance.

Term
Expected Age Related Changes (the ears)
Definition

Decreased joint mobility

 

Decreased tissue elasticity

 

Decreased ceruminous cells in the external ear canal

 

Atrophy of vestibular structures and structures in the inner ear.

Term
Taste
Definition

The receptors for our sense of taste are located in the papillae or taste buds, on teh superior surface of the tongue.

 

In these papillae are chemical receptor cells sensitive to salty, sweet, sour, or bitter chemicals.

 

When we age our taste buds atrophy!

Term
Smell
Definition

The detection of odors occurs when the olfactory receptors in the upper nasal cavities respond to airborne chemicals.

 

When vapors escape from food or other volatile substances they enter the nose and stimulate the receptors.

Term
Expected Age Related Changes (Taste and smell)
Definition

Decreased number of papillae on tongue

 

Decreased number of nasal sensory receptors

Term
Pituitary
Definition

Often referred to as the "master gland" of the body because of the many functions it regulates.

 

There are two major segments of the pituitary gland, the anterior pituiatary and the posterior.

Term
Thryoid Gland
Definition

Surrounds the trachea and is located just below the larynx (voice box)

 

The major hormones produced by the thryoid gland are thyroxin, trilodothronine, and calcitonin

Term
Parathyroid Glands
Definition

Located on the posterior surface of the lobes of the thyroid gland

 

Parathryoid hormone, an antagonist of calcitonin, stimulates the movement of calcium and phosphorus from the bones into the blood.

Term
Pancreas
Definition

Functions as an exocrine gland in digestion

 

Endocrine secretions produce glucagon and insulin.

Term
Adrenal Glands
Definition

Located on the top of each kidney

 

Adrenal medulla secretes epinephrine and norepinephrine

 

Adrenal cortex releases mineralcorticoids, glucocorticoids, and small amounts of sex hormones.

Term
Ovaries & testes
Definition

Secrete the hormones involved in sexual maturation and function

 

Primary hormones secreted by the ovaries are estrogen and progesterone

 

The testes secrete testosterone, which are responsible for maturation of sperm and for development of the secondary sex characteristics

Term
Expected Age Related Changes (Endocrine)
Definition

Decreated pituitary secretions (growth hormone)

 

Decreased production of thyroid stimulation hormone (TSH)

 

Decreased insuin production or inscreased insulin resistance (even if not diabetic)

 

Decreased production of parathyroid hormone (look at bone loss)

Term
Diabetes type 2
Definition

50% of elderly people have problem with glucose tolerance

 

Older adults don't have usual symptoms.

 

S/SX: stroke, slowed gastric empting (gastroparesis), confusion, neuropathy (numbness/tingling)

Term
Renal threshold for glucose
Definition

INCREASES with age.

 

the less sugar they filter out they spill sugar into their urine. It makes their blood stick to vessels and makes it thick.

 

 

Test HgA1C over 3-4 month period. That's how long RBC live. Blood sugar below 6.

 

Term
Hypoglycemia S/sx
Definition

shaking

 

h/a

 

irritability

 

falls

 

confusion

 

n/a

 

Tx: glucagon if passed out

Term
Expected Age Related Changes (Repro and geitourinary)
Definition

 Changes in women

 

Decreased in estrogen levels

Decreased in tissue elasticity

 

 

Changes in men

 

Decreased testosterone levels

Decreased circulation

Term
Thrombophelebitis/DVT TX
Definition

DO NOT increase physical activity

 

PROMOTE rest

 

Use elastic stockings

 

Elevate legs

Term
Age related macular degeneration
Definition

2 different types (wet & dry)

 

wet: causes blood vessels to leak and damages the macula.

 

It's an emergency. Can go blind.

Term
Patient who's having a CVA who's 65 at the ER
Definition

1st step in providing care

 

 

MAINTAIN AIRWAY!!!!


Stroke prevention education: Monitor BP/HTN!!!

Term
HgbA1C
Definition
3-4 months blood sugar control
Term
1st common sympton of MI
Definition

SOB

 

 

Shortness of breath!

Term
Braden scale
Definition

The higher the number the lower the risk

 

0-22

 

0-HIGH RISK

 

22-LOW RISK

Term
CHF pt on lasiks...monitor what?
Definition
Monitor for hypokalemia!
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