Exam 9: Endocrine, Gastrointestinal, Elimination, Immunologic Flashcards
diabetes mellitus (DM)
- metabolic condition
- chronic
- impairment of production and or use of insulin
- deficiency of or reduced sensitivity to insulin
- insulin is required for cellular uptake of glucose
insulin
- produced by islet cells in the pancreas
- manages and regulates glucose in blood; transports glucose from blood cells
glucose (too much/ little/ just right)
- too much: crystalize blood vessels and causes them to break (small ones first), more common in type II, damages blood vessels, kidneys, liver, eyes, nerves, etc.
- too little: damage heart, brain, and other tissues/organs
- perfect amount: energizes, mentally sharp, protects from starvation, produces protein needed for muscles
type I
- body doesn’t produce enough insulin bc…
- autoimmune factors: body attacks and destroys pancreatic cells needed for production
- NOT caused by overconsumption of glucose
- early onset
- requires insulin replacement
- injections, shots, glucometer (monitor levels)
signs & symptoms (type I)
- polyuria
- polydipsia
- polyphagia
- anorexia = weight loss
- increased fatigue
- diaphoresis
- hyperglycemia
- muscle cramps
- digestion problems
- chest pain
- nausea
- irritability
- blurred vision
type II
- adult onset
- initially may not need insulin
- excessive glucose in blood over time due to diet, genetics, age
- pancreas wears out and makes less insulin OR tissues become resistant to insulin
type II risk factors
- prevalent in African Americans, Latinos, Native Americans
- high sugar and fat in diet
- sedentary lifestyle increases risk
- equal between men and women
- dramatic increase from 1980-2012
- obesity
signs & symptoms (type II)
- polyuria
- polydipsia
- polyphagia
- unusual weight loss
- extreme weakness/ fatigue
- frequent bladder infections
- cuts/ bruises that are slow to heal
- numbness/ tingling in hands or feet
gestational diabetes
- temporary type II while pregnant
- increases risk for developing diabetes later
- baby grows too large, can struggle managing blood glucose levels post-birth
four types of blood tests
- hemoglobin a-glycated: shows glucose levels for 3 mo period (A3C)
- fasting plasma glucose: checked after a fast followed by 2 hr glucose intake
- random plasma glucose
- check for type I with presence of pancreatic antibodies
risks of DM
- diabetic retinopathy
- cardiac, cerebral, and peripheral vascular disease
- damages structures due to excessive glucose
hyperglycemia 1
- too little insulin causing abnormally high blood glucose levels
- thirst
- heartburn
- fast and deep breathing
- headache, nausea
- abdominal pain
- blurred vision
- ketoacidosis: untreated can lead to diabetic coma; life threatening
hypoglycemia 1
- insulin shock
- too much insulin and/or not enough glucose in the bloodstream
- fatigue
- headache
- drowsiness
- shallow breathing
- nausea
- need sugar, then complex carb afterwards
diabetic neuropathy
- 2/3 affected
- cells don’t like having too much sugar
- nerve & tissue cells
- damage to cells
- lack of sensation, pain
- symptoms
- numbness/ tingling in hands/ feet
- intrinsic muscle atrophy in hands/feet
diabetic vascular damage
- cause of 60% non-traumatic limb amputations
- foot ulcers, heal slowly, may lead to gangrene
- slow healing wounds
- chronic neuropathy
- poor peripheral circulation
- loss of sensation
- lead to LE amputations
technology & diabetes
- insulin pumps
- blood glucose monitoring
normal blood sugar
fasting blood sugar
- normal with DM is 100-125
- considered pre-diabetic otherwise
- normal without DM is 80-100
- random blood sugar test
- less than 200 mg/dl
impact of DM on occupational performance
- cognition
- lifestyle choices, psychosocial
- (ADLs) eating, mobility, personal hygiene, dental care, foot care, skin inspection, sexual functioning
- (IADLs) home management, meal prep, tasks that require cognition due to fluctuations in glucose levels
- vision, sleep, nocturia, etc.
role of OT in DM
- not treating the disease, but the effects or management of the symptoms and disease course
- education
- chronic disease management
- lifestyle changes: habits, routine, rituals
- compensatory techniques, prosthetic training
- IADL of glucose checks and insulin injection (routine, not doses)
- low vision adaptations
hypoglycemic/ia
low blood glucose
hyperglycemic/ia
high blood glucose
tachycardia
high heart rate (100+)
dehydration
loss of fluid is greater than intake of fluid
polyuria
increased frequency of urination
polydipsia
excessive thirst
diaphoresis
increased sweating
peripheral neuropathy
abnormal sensations in extremities due to damage of cells
hypertension
high blood pressure
hyperlipidemia
high cholesterol in blood; blood has too many lipids
polyphagia
extreme hunger