Specific Diseases Flashcards
What is bolus insulin secretion?
Increased insulin release after a meal
What is basal insulin secretion?
Insulin release overnight and between meals to maintain constant glucose levels
What are common complications of diabetes?
Retinopathy, nephropathy, nerve damage, sexual dysfunction, hypertension, and loss of peripheral circulation
What is HbA1C?
Measuring glucose bound to hemoglobin. Measures the average past 6-8 weeks blood glucose.
What are Korotkoff sounds?
Sounds between the systolic and diastolic blood pressure
What is borderline high systolic bp?
120-140
What is normal systolic bp?
under 120
What is borderline diastolic bp?
80-90
What is normal diastolic bp?
under 80
What is coronary artery disease?
Blockage of an artery supplying the heart
What is an MI?
Ischemia causes some of the heart muscle to die
What is the most common cause of heart disease?
Atherosclerosis
What is Atherosclerosis?
Buildup of plaque on artery walls
What is arteriosclerosis?
any impairment of blood supply or reduction of
arterial elasticity
What is “good cholesterol”?
HDL (Good at above 60)
What is bad cholesterol?
LDL (Below 160 with no risk factors); Can lead to atherosclerosis
What is C-reactive protein (CRP)?
An indicator of systemic inflammation, CRP predicts heart disease risk, in ppl with heart disease it can predict mortality risk
What is homocysteine?
Methionine biproduct; high levels are associated with heart disease risk and anger
What is the most common type of stroke?
Ischemic stroke; blood clot forms and blocks flow to brain
What is a transient ischemic attack?
TIA, “warning stroke”, a true stroke will often follow
What is an aneurism?
blood-filled pouches that balloon
out from weak spots in the artery wall. They’re
often caused or made worse by high blood
pressure.
What are the warning signs of a stroke?
Unilateral weakness, sudden confusion, trouble seeing, lost coordination, and sudden severe headache with no cause
Which stroke type are you more likely to recover from?
Hemorrhagic because the brain cells aren’t usually killed like with ischemic stroke
What are risk factors for heart disease?
Smoking, obesity, low physical activity, stress, drug abuse, diet, chronic gingivitis, and even type A personality
What is the best predictor of heart disease risk?
Hostility
How does aspirin reduce risk of first heart attack?
Reducing prostaglandins and decreasing clotting
What is primary prevention?
Stopping a disease from occuring
What is secondary prevention?
prevent disease in people at high risk or with early signs
What is tertiary prevention?
prevent the complications or bad outcomes once a person has a disease
What is a carcinoma?
Cancer of epithelial tissue in skin and organ linings
What is a sarcoma?
Cancer of connective tissue or bone
What is cancer stage 0?
Cancer in situ (surface cells)
What is cancer stage 1?
localized growth
What is cancer stage 2?
Limited local spread of cancerous
cells
What is cancer stage 3?
Extensive local and regional
spread
What is cancer stage 4?
Distant metastasis
How common is skin cancer?
Around 50% of americans who reach 65 will get it
What is Mohs’ surgery for skin cancer?
combination of
freezing and shaving thin layers of
skin that are examined
microscopically
What are some less well known risks for breast cancer?
Older a woman is when she has her first child, never had children, obesity after menopause, and hormone therapy
What are the most common breast cancer treatments?
Local (surgery), chemo, radiation, hormone therapy (blocking them or ovary removal), immunotherapy (immune cells kill cancer cells)
What is the more common type of lung cancer?
Non Small cell (spreads more slowly)
What are common lung cancer treatments?
Surgery, chemo, photodynamic therapy, targeted therapy, and immune therapy
What is photodynamic therapy?
patient is given a drug
that attaches to cancer cells, cells exposed to
light (usually laser) and the light activates the
drug killing the cancer cell
What is targeted cancer therapy?
drugs are matched to tumor DNA
What is asthma?
Reversible airway obstruction (spontaneously or with treatment)
What is dyspnea?
Abnormal or uncomfortable breathing (air hunger)
What causes an asthma attack?
Mucus build up, swelling, lung spasm
What triggers asthma?
Environmental triggers that cause inflammation, mucus secretion, or bronchospasm: secondhand smoke (ETS), dust mites, pets, mold, pollen etc., exercise, and strong emotions
What is exercise induced asthma?
Asthma due to exercise, cold temps make it worse, depends on sport, and chlorine can make it worse
What are common asthma treatments?
Exercise, albuterol (beta agonists that open airway), long-acting bronchodilators, anti-inflammatory meds (like steroids)