Complex Concepts Exam 2 Review Erectile Dysfunction (1-3 questions) Management of Care o Medical management of ED begins with a medical and sexual history to determine the degree of the problem and to reveal disease, lifestyle habits, or med use that may be contributing to ED o Nocturnal penile tumescence and rigidity monitoring helps differentiate between psychogenic and organic causes Physically healthy men have involuntary erections in sleep o Mechanical Device—Vacuum Constriction Device Draws blood into the penis w/ a vacuum and traps it there with a constricting band at the base of the penis o Surgery involves either revascularization procedures or implantation of prosthetic devices o Nurses should: Maintain a professional affect when discussing ED Promote self-esteem Provide info about treatment options Teach patient and partner how to use penile implant Health Promotion o Treatment of ED usually starts with lifestyle changes: quitting smoking, reducing alcohol intake, losing weight, increasing exercise Pharmacological Interventions o Oral Meds: -FIL (sildenafil, vardenafil, etc.) Enhance erections only when sexual stimulation is present Acts within 30-60min Facilitate relaxation of smooth muscle in penis to increase blood flow Don't take more than once a day Don't take with nitrate-based drugs or alpha-blockers Complications o Can cause relationship issues with significant other o Priapism—erection lasting longer than 4hrs May be a side effect of ED medications BPH (1-3 questions) BPH is when the enlargement of the prostate gland starts to cause urinary dysfunction o Can impair the outflow of urine from bladder, causing retention and infection (of urinary tract or kidneys) Management of Care o Typical S/S: urinary frequency/urgency/hesitance/incontinence, dribbling post-voiding, diminished force of urinary stream, straining with urination o Nursing Care (Education): Frequent ejaculation helps decrease size of prostate Avoid drinking large amounts of fluids at one time Urinate when urge is first felt Avoid bladder stimulants (alcohol, caffeine) Avoid meds that cause decreased bladder tone (anticholinergics, decongestants, antihistamines) o Transurethral Resection of the Prostate (TURP) Most common surgical procedure Resectoscope inserted through urethra trims away excess prostatic tissue Post-op: placement of indwelling 3-way catheter Drains urine and allows continuous irrigation o Keep irrigation return pink or lighter by adjusting rate Avoid heavy lifting, strenuous exercise, straining, sexual intercourse for 2-6 weeks Drink lots of fluids (12+ 8oz glasses) Pharmacological Interventions o Goal is to re-establish uninhibited urine flow o Finasteride—decreases production of testosterone in prostate, causing a decrease in size Can take 6-12mos for therapeutic effects Impotence and decreased libido are possible Teratogenic to male fetus!! Preggo women should avoid contact with broken tablets/semen of client on this med o Tamsulosin (alpha blocker—no –FIL!!!!) Causes relaxation of bladder and prostate and decrease pressure on urethra, re-establishing a stronger flow Ortho hypo can occur Menopause (1-3 questions) Menopause is the cessation of menses. Complete when no menses have occurred for 12 months. Health Promotion o This is a normal process!! o Weight-bearing exercises reduce chance of osteoporosis Clinical Manifestations o Hot flashes o Decreased vaginal secretions/vaginal dryness o Mood swings/changes in sleep patterns o Decreased bone density o Decreased HDL/Increased LDL o Decreased skin elasticity o Breast tissue changes Complications o Embolic complications—risk increased by concurrent smoking MI, stroke, thrombophlebitis o Cancer—long term use of HT can increase risk for breast cancer Teaching o American Cancer Society recommends periodic cancer-related checkups o Increase Ca intake and do weight-bearing exercises o Yearly mammograms, clinical breast exams, and pap tests until age 65 Management of Care o Increased FSH level is considered menopausal o HRT was common until the AHA advised against it to protect heart o Promote effective sexuality pattern—vaginal dryness can interfere with sexual expression/satisfaction o Promote self-esteem o Promote a healthy body image Sexually Transmitted Infections (4-6 questions) Gonorrhea, Syphilis, Chlamydia, Genital Herpes, HPV Prevention o Most effective way to prevent STIs is to avoid sexual intercourse with an infected partner o Use latex condoms o Don’t exchange sex for money or drugs Clinical Manifestations o Gonorrhea Men: dysuria; serous, milky, purulent penile discharge Women: dysuria, urinary frequency, abnormal menses, increased vaginal discharge, dyspareunia 20% of men and 80% of women are asymptomatic until disease is advanced o Syphilis—Four Stages Primary: chancre at site of inoculation, regional enlargement of lymph nodes; HIGHLY CONTAGIOUS AT THIS STAGE Secondary—systemic; 6 weeks later; skin rash (on palms of hands or soles of feet), mucous patches in oral cavity, sore throat, condyloma lata (flat, broad based papules) Latent—no symptoms; may last 1yr to a lifetime Tertiary—infiltrating tumors in skin/bones/liver; inflammatory response involving nervous and cardiovascular system—RARE (only if untreated) o Chlamydia Incubation period is 1-3 weeks; can be asymptomatic for months Target cervix and male urethra Dysuria, urinary frequency, discharge (like gonorrhea) o Genital Herpes Within 2-14 days: painful, small vesicles in genital area (shaft of penis or labia/vagina/cervix) When blisters break—highly infectious virus creates patches of painful ulcers that last 10-20 days First outbreak—flu-like symptoms Dysuria, urinary retention, vaginal/urethral (male) discharge o HPV—most common STI in US Some have no symptoms Others exhibit genital warts In females—may be in vagina or on cervix and only apparent during pap smear Pharmacological Interventions o Gonorrhea Ceftriaxone IM o Syphilis Treatment of choice: penicillin G IM If allergic, oral doxycycline or tetracycline o Chlamydia For men and non-pregnant women: azithromycin, doxycycline, levofloxacin o Genital Herpes (VIRAL!!!) No cure—Acyclovir help reduce length and severity of each outbreak For HSV resistant to acyclovir—foscarnet is used o HPV (VIRAL!!!) No drugs available Warts may need to be removed Teaching/Management of Care o Gonorrhea Diagnosed via cultures from infected membranes Condom use is needed to prevent future infections o Syphilis If untreated, can lead to blindness, paralysis, mental illness, cardiovascular damage, and death Hard to diagnose—mimics other diseases o Chlamydia Can be passed through the birth canal to neonate Most commonly reported bacterial STI in US Leading cause of preventable infertility/ectopic pregnancy o Genital Herpes No cure!! Treatment focuses on relieving symptoms/preventing spread o HPV Women are at greater risk Regular pap smears! Can lead to cervical cancer Vaccine available Disorders of Female Reproductive Tissue (1-3 questions) Fibrocystic Breast Disease—noncancerous breast condition thought to occur due to cyclic hormonal changes o Breast pain; tender lumps commonly in upper, outer quadrant Cystocele—protrusion of posterior bladder through anterior vaginal wall o Polyuria, stress incontinence, history of frequent UTI, back/pelvic pain Rectocele—protrusion of anterior rectal wall through posterior vaginal wall o Constipation, pelvic/rectal pressure or pain, fecal incontinence, hemorrhoids Health Promotion o Cystocele/rectocele Lose weight if obese Eat high-fiber diets and drink adequate fluids to prevent constipation Nutrition o For rectocele specifically, eat high-fiber diet and drink fluids to prevent constipation (which is a risk factor) o Fibrocystic breast condition: reduce intake of salt before menses Pharmacological Intervention o Fibrocystic Breast Condition OTC analgesics Oral contraceptives or hormonal medication therapy if manifestations are severe enough to suppress estrogen/progesterone secretion Diuretics to decrease breast engorgement o Cystocele/rectocele Intravaginal estrogen used to prevent atrophy of the pelvic muscles in postmenopausal women Teaching o Bladder training helps urinary incontinence o Vaginal pessary—removable latex device inserted into vagina to provide support and block protrusion of other organs into vagina—teach how to insert/remove/clean o Kegel exercises—strengthen pelvic floor muscles that prevent organ prolapse and stress urinary incontinence o Notify provider about signs of infection o Avoid straining at defecation; sneezing; coughing; lifting; sitting, walking, standing for long periods of time following surgery o Post-op restrictions: avoid strenuous activity, lifting anything greater than 5lbs, and sexual intercourse for 6 weeks o Fibrocystic breast condition DOES NOT INCREASE RISK OF BREAST CANCER!! Coronary Artery Disease (4-6 questions) Most common type of heart disease caused by impaired blood flow to the myocardium o Accumulation of atherosclerotic plaque in the coronary arteries is the usual cause Risk Factors o Non-modifiable Age (men >45, women >55) Gender Family history of CAD Race o Modifiable Hyperlipidemia (elevated LDL, reduced HDL) High blood pressure Diabetes mellitus Stress Kidney disease Smoking Obesity Physical inactivity Use of oral contraceptives/HRT (females only) Clinical Manifestations o Fatigue o Dyspnea o Palpitations o Anxiety o Cough o Chest pain o Syncope and fainting w/ activity o Hypertension o S/S of heart failure (see below) o **Symptoms occur when coronary artery is blocked enough that the blood supply to the muscle is inadequate Many patients are asymptomatic until they have a coronary event o Manifestations of ANGINA Usually precipitated by physical exertion Chest pain (may radiate to jaw, neck, shoulder, or arm), dyspnea, pallor, tachycardia, anxiety Women: indigestion, nausea, vomiting, fatigue, upper back pain o Manifestations of ACUTE MI Onset of chest pain is sudden and usually not associated with activity Pain lasts 15-20min and not relieved by rest or nitro Health Promotion/Teaching o Reduce modifiable risk factors! Decrease BP, smoking cessation, decrease lipids, weight loss, decrease diabetes o Physical activity with approval from provider o Stress management o No more than 2 drinks a day for men and 1 drink a day for women 1 drink is 5oz wine, 12oz beer, 1.5oz whiskey o If MI is expected, bed rest for first 12hrs is prescribed to reduce cardiac workload Nutrition o Low calorie, low cholesterol, low fat diet o Avoid trans fat and saturated fat o Increase fiber—helps transport cholesterol out Whole grains, whole fruits, vegetables, oats, beans, flaxseed o Switch from animal fats to healthy fats: fish, flaxseed, soybeans, canola, nuts, seeds, olives (OMEGA 3s!) o Conservative use of RED WINE can reduce risk of developing CAD Pharmacological Interventions o Lipid Lowering Drugs (-STATIN) Watch for myopathy (muscle pain) Monitor liver function Report rash o Antiplatelets Clopidogrel, abciximab Decreases platelet aggregation Prophylactic low dose aspirin 81mg o Anti-hypertensives Beta blockers ACE inhibitors ARBs o Nitrates For angina Sublingual nitroglycerin—acts fast Sit before taking, then put one tab under tongue If pain still there after 5 minutes, take another tab and call 911 5min later, can take 3rd and final tablet Can quickly cause hypotension! o Calcium Channel Blockers (for HTN) Verapamil, diltizaem—watch for heart probs o Fibrinolytics—dissolve and break up clots Streptokinase, apsac, alteplase Deep Vein Thrombosis (1-3 questions) A condition in which a blood clot forms on the wall of a vein and is accompanied by inflammation and some degree of obstructed venous blood flow—DVT occurs when thrombosis is in a deep vein of the body Risk Factors o Orthopedic procedures: total hip replacement, hip fracture, total knee replacement o Atrial fibrillation: thrombi form within the atria o Acute MI o Ischemic stroke and paralyzed lower extremities o Women of childbearing age Oral contraceptives Pregnancy Clinical Manifestations o Calf pain (esp. upon walking) o Tenderness, swelling, warmth, erythema along vein o Cyanosis and edema of affected extremity Complications o Pulmonary embolism Clot travels into the right side of the heart and enters the pulmonary circulation Pharmacologic Interventions o Anticoagulants: prevent clots Heparin—monitor aPTT LMW Heparin (enoxaparin)—to prevent and treat venous thrombosis Do not require close laboratory monitoring Oral Warfarin—can overlap with heparin for a few days Full effect of warfarin takes a few days Watch INR (should be 2-3) o Fibrinolytic drugs: clot lysis Streptokinase, alterplase Used in clients who have serious complications and low risk of bleeding Use within a short time after diagnosis Teaching o DVT prophylaxis Enoxaparin is a standard prophylactic medication Ambulate often Change positions q 2hr o Elevate extremity above level of heart o Warm moist compresses o No massagemay dislodge clot o Antiembolic stockings, no compressions socks or SCDs o Don’t put pillow under knee (decreases circulation) o Don't cross legs Heart Failure (4-6 questions) Heart failure occurs when the heart muscle is unable to pump effectively Right and Left o Left-sided heart failure results in inadequate left ventricle output and inadequate tissue perfusion—LHF=LUNG PROBLEMS o Right sided heart failure results in inadequate right ventricle output and systemic venous congestion—RHF=BODY PROBLEMS Risk Factors o LHF Hypertension, CAD, angina, MI, valvular disease o RHF LHF, right ventricular MI, COPD, pulmonary fibrosis Clinical Manifestations o LHF Dyspnea, orthopnea, fatigue, displaced apical pulse (hypertrophy), S3 sounds, pulmonary congestion, pink frothy sputum o RHF JVD, dependent edema, fatigue, polyuria at rest, hepatomegaly, weight gain Diagnostics o hBNP—elevated levels indicate heart failure <100 is normal o Hemodynamic monitoring o Ultrasound (echocardiogram)—measures systolic and diastolic functioning of the heart o Transesophageal echocardiography—transducer placed in esophagus behind heart to obtain detailed view of cardiac structures o Chest x-ray—can show cardiomegaly, pleural effusions Management of Care o Monitor daily weight and I&O o Assess for SOB and dyspnea on exertion o Put patient in high-Fowler’s o Encourage energy conservation by helping with ADLs o Maintain dietary restrictions as prescribed Teaching o Report weight gain of 2lb in 24hr or 5lb in 1 week o Exercise should be gradual o Administer prescribed O2 o Encourage bed rest until the patient is stable Nutrition o Diet low in Na (1.5-2g per day), along with fluid restrictions o Increase protein intake o Teach how to read labels o Serve small meals with rest periods before and after (dyspnea) Pharmacological Interventions o Diuretics—used to decrease preload Loops: furosemide Thiazide: hydrochlorothiazide Potassium-sparing: spironolactone o Afterload-reducing agents ACE inhibitors: -PRIL 1st line drug for heart failure Angioedema, dry cough ARBs: -SARTAN CCBs: diltiazem, -DIPINE o Inotropic agents—increase contractility (positive inotrope) Digoxin Take apical heart rate; don't give if HR <60bpm Regularly have digoxin and potassium levels checked Dopamine Dobutamine o Beta Blockers: -OLOL o Vasodilators: nitroglycerin, isosorbide Reduce preload and afterload, decreasing myocardial O2 demand o hBNPs: nesiritide cause natriueresis (loss of Na and vasodilation) o Anticoagulants: warfarin Hypertension (4-6 questions) Systolic BP >140/Diastolic BP >90 for two or more assessments of BP Clinical Manifestations o Few or no manifestations: Headaches, facial flushing, dizziness, fainting, visual changes, nocturia o PreHTN: 120-139/80-89 o Stage 1 HTN: 140-159/90-99 o Stage 2 HTN: >160/>100 Risk Factors o Family history o Excessive Na intake o Physical inactivity o Obesity o High alcohol consumption o Smoking o Hyperlipidemia o Stress Management of Care Pharmacological Interventions o Thiazide Diuretics—first line is hydrochlorothiazide Inhibit water and Na reabsorption and increase K excretion o Loop Diuretics—furosemide Decrease Na reabsorption and increase K excretion o Potassium-Sparing Diuretics—spironolactone Prevent reabsorption of sodium in exchange for K o CCBs—verapamil, diltaizem, -DIPINE May cause constipation, hypotension Avoid grapefruit juice o ACE inhibitors: -PRIL Prevent conversion of angiotensin I to angiotensin II which prevents vasoconstriction Report cough, angioedema, edema o ARBs: -SARTAN Alternative to ACE Report findings of angioedema/heart failure o Aldosterone-receptor antagonists: eplerenone Block aldosterone action promoting retention of K and excretion of Na/H2O o Beta blockers: -OLOL Decrease CO and block release of renin, decreasing vasoconstriction Can cause fatigue, weakness, depression, sexual dysfunction Mask tachycardia symptom of hypoglycemia o Central-alpha2 agonists: clonidine Inhibit reuptake of norepi Not for first-line management o Alpha-adrenergic antagonists Health Promotion o Maintain BMI less than 30 o Maintain glucose control o Limit caffeine and alcohol o Use stress mgmt. techniques o Stop smoking o Exercise 3x/week o Limit sodium and fat intake Teaching o Report manifestations of electrolyte imbalance o Adhere to med regimen o Teach how to monitor BP at home o Lose weight o Stop smoking o Reduce stress Nutrition o Monitor for hyperkalemia with salt substitute use o Consume less than 2.3g/day of Na, eventually less than 1.5g/day Foods high in Na: canned soups, potato chips, pretzels, smoked meats, seasonings, processed foods o Diet low in fat, saturated fat, cholesterol o Limit alcohol—2 servings/day for men, 1 serving/day for women o DASH diet—low-sodium, high-potassium, high-calcium diet High in fruits, vegetables and low-fat dairy foods o Avoid foods high in sodium and trans/saturated fat o Consume foods rich in Ca and Mg Life Threatening Dysrhythmias (4-6 questions) To find rate: 1500/# of boxes between Rs Sinus bradycardia o Slow rate (less than 60bpm), normal P wave followed by QRS complex and equal R-R interval o Interventions: Assess LOC—usually first altered symptom Look for stable vs. unstable Stable BP ok, RR normal Unstabledecreased BP, decreased LOC o Medications—if patient is symptomatic Atropine (0.5-1mg): speeds up HR Sinus tachycardia o Fast rate (greater than 100bpm), normal P wave followed by QRS complex and equal R-R interval o Interventions: Assess! Look for instability: diaphoresis, decreased BP Need to find out why! Does not just happen Exercise, anxiety, caffeine, fever, pain o Medications If unstable: Beta blockers, adenosinewill cause moment of asystole Atrial fibrillation o No P wave or QRS complex; never a full contraction Problem in right atriumquivering instead of contracting o To find rate: take pulse for 1 full minute o Can live with this, so ask pt. about onset o Complications: Worried about perfusion, oxygenation, decreased cardiac output CAN CAUSE CLOTS because blood is pooling o Interventions Determine if unstable: decreased LOC, decreased BP Will shock out of rhythm, but first make sure there are no clots (can be dislodged)—TEE, TTE o Medications If onset is sudden, give amiodarone to stabilize Blood thinnerswarfarin, heparin, enoxaparin Monitor for bleeding, platelets, PTT, PT/INR Atrial flutter o Flutter waves are saw-toothed!! o Lots of P waves, no QRS following, regular R-R interval Don't need to count rate—too fast! o Manifestations: Decreased CO, decreased BP, decreased filling time o Don’t usually stay in a. flutter for a long period of time o Treat like a fib: give amiodarone Asystole o Flatline—DO NOT SHOCK! o Assess monitor first—make sure its attached! o Assess for a pulse Check carotid pulse for 5sec If they have a pulse, check airway o If no pulse, start CPR unless pt is DNR o Medications Epinephrine Interpretation, Clinical Manifestations, Management of Care, Complications, Pharmacological Interventions Peripheral Vascular Disease (1-3 questions) Venous o Peripheral venous disorders are problems with the veins that interfere with adequate return of blood flow from the extremities Venous thromboembolism (VTE)—blood clot formed as a result of venous stasis, endothelial injury, or hypercoagulability Venous insufficiency—occurs secondary to incompetent valves in deep veins of lower extremities; allows pooling of blood and dilation of the veins Varicose veins—enlarged, twisted and superficial veins Arterial o Results from atherosclerosis that usually occurs in the arteries of the lower extremities and is characterized by inadequate flow of blood Clinical Manifestations o PAD Burning, cramping, pain in legs during exercise (intermittent claudication) Numbness/burning pain in feet in bed o PVD Pain that is relieved by placing legs in dependent position Decreased cap refill of toes (>3sec) Decreased/nonpalpable pulses Loss of hair on lower calf, ankle, foot Dry, scaly, mottled skin Thick toenails Cold and cyanotic extremity Pallor of extremity with elevation Dependent rubor Limb pain DVT/Thrombophlebitis Can be asymptomatic Calf/groin pain, warmth/edema/induration over involved blood vessel Changes in circumference of right and left calf Venous insufficiency Stasis dermatitis—brown discoloration along ankles Edema, stasis ulcers Varicose veins Distended, superficial veins Muscle cramping and aches, pruritus Health Promotion o PAD Risk factors: hypertension, hyperlipidemia, diabetes, smoking, obesity, sedentary lifestyle Avoid stress, caffeine, and nicotine o PVD Risk factors include immobility, sitting or standing in one position for a long time, obesity Reduce these Teaching o PAD Encourage client to exercise to build up collateral circulation Promote vasodilation—warm environment, insulated socks Don't cross legs Don't wear restrictive garments Elevate legs to reduce swelling, but don’t elevate them above the heart (will slow arterial blood flow to feet) o DVT/Thrombophlebitis Elevate extremity above level of heart Warm moist compresses Do not massage Antiembolism stockings o Venous insufficiency Elevate legs Avoid crossing legs and wearing constrictive clothing or stockings Wear elastic compression stockings and apply them after legs have been elevated and when swelling is at a minimum Diabetes (6-8 questions) Type I o An autoimmune dysfunction involving the destruction of beta cells, which produce insulin Type II o Progressive condition due to increasing inability of cells to respond to insulin (insulin resistance) and decreased production of insulin by beta cells Clinical Manifestations o Hyperglycemia (blood glucose level usually >250mg/dL) Hot, dry skin; fruity breath o Hypoglycemia Mild shakiness, mental confusion, sweating, palpitations, headache, lack of coordination, blurred vision, seizures, coma o Polyuria o Polydipsia: excessive thirst, loss of skin turgor, dry mucous membranes, weakness, rapid weak pulse o Polyphagia: excessive hunger b/c of inability of cells to receive glucose and body’s use of protein and fat for energy Can have weight loss Ketones accumulate in blood when insulin isn’t available, resulting in metabolic acidosis o Fruity breath, headache, nausea, vomiting, abdominal pain, inability to concentrate, vision changes, slow wound healing, decreased LOC, seizures, coma Management of Care o Monitor: Blood glucose levels I&O, daily weights Skin integrity Sensory alterations Visual alterations Dietary practices Exercise patterns SMBG skill proficiency Health Promotion o Determine risk factors o Screenings of clients with BMI >25 and age >45, or children who are overweight o Exercise and good nutrition (see below) are necessary for preventing/controlling diabetes Teaching o Teach how to self-admin insulin o Rotate injection sites within one anatomic site to prevent lipohypertrophy o Inspect feet daily o Test water temp. with hands before washing feet o Avoid lotion between toes o Wear shoes that fit correctly o Wear clean, absorbent socks that are cotton or wool o Don’t use heating pads or hot water bottles to warm feet o If sick: Monitor blood glucose every 3-4hr Consume 4oz of sugar-free liquid every 30min to prevent dehydration Test urine for ketones and report if they are high Call provider if: Glucose >240, fever >101.5, confusion, rapid breathing, vomiting more than once, diarrhea more than 5 times, ill longer than 2 days Nutrition o Caloric breakdown: Carbs: 45% of total daily intake Protein: 15%-20% of total daily intake Unsaturated/Polyunsaturated fats: 20%-35% of total daily intake o Diet low in saturated fats to decreased LDL o Include omega-3 fatty acids and fiber o Plan meals to coordinate with timing of insulin o Use artificial sweeteners o Hypoglycemia: 10-20g of readily absorbable carbs 2-3 glucose tabs 6-10 hard candies 4oz juice Pharmacological Interventions o Insulin—Type 1 Diabetics Rapid-acting: lispro, aspart, glulisine Admin before meals Onset is rapid (10-30min) Short-acting: regular insulin Admin 30-60min before meals Only type of insulin that can be given IV Intermediate-acting: NPH insulin Given for glycemic control between meals and at night Not given before meals to control postprandial rise Only insulin to mix with short-acting insulin Long-acting: glargine, detemir Given once daily at same time everyday Does not have a peak, duration 12-24hrs o Oral hypoglycemics—Type 2 Diabetes Metformin—reduces production of glucose by liver GI effects, lactic acidosis (myalgia, sluggishness, somnolence, hyperventilation), stop 48hr before procedure using iodinated contrast dye Glipizide—stimulates insulin release from pancreas Give 30min before meals, monitor for hypoglycemia, avoid alcohol (disulfiram effect) Repaglinide—stimulates insulin release from pancreas Administered for post-meal hyperglycemia Must eat within 30min of administration Pioglitazone—reduces production of glucose by liver Watch for fluid retention, watch liver function Acarbose—slows carbohydrate absorption Reduces post-meal hyperglycemia Take with the first bite of each meal -LIPTIN—promote release of insulin and decrease secretion of glucagon Exenatide, liraglutide—decreases glucagon secretion give 60min before morning and evening meal Pramlintide—suppresses glucagon secretion Give SQ immediately before each major meal Chronic Complications o Cardiovascular and cerebrovascular disease o Diabetic retinopathy—impaired vision and blindness o Diabetic neuropathy—damage to sensory nerve fibers resulting in numbness and pain; can lead to ischemia and infection o Diabetic nephropathy—damage to kidneys from prolonged elevated blood glucose Obesity (1-3 questions) Health Promotion (???) o Increase physical activity o Decrease BMI o Eat healthy diet Complications o Metabolic Syndrome: increased waist circumference, HTN, elevated triglycerides/blood glucose, low HDL cholesterol o Cardiovascular disease Hypercholesterolemia Coronary heart disease Heart failure Hypertension Stroke Venous thrombosis o Respiratory Sleep disorders Sleep apnea o Gastrointestinal Gallbladder disease Colon cancer o Musculoskeletal Low back pain Muscle strains and sprains Osteoarthritis o Endocrine/Reproductive Type 2 diabetes mellitus o Other Depression Binge-eating disorder Postoperative complications Osteoporosis (1-3 questions) Occurs when rate of bone reabsorption exceeds the rate of bone formation Risk Factors o Female gender o Family history o Over age 60 o History of low Ca intake o Diet deficient or excessive in protein o Smoking or high alcohol intake o Excess caffeine consumption o Gastric bypass surgery o Lack of physical activity or prolonged immobility o Males w/ low testosterone o Female with postmenopausal estrogen deficiency or low levels of calcitonin Health Promotion/Teaching o Ensure diet includes adequate amounts of Ca and vitamin D, esp. before age 35 o Encourage client to take Ca supplement with vitamin D o Limit amount of carbonated beverages (can cause Ca loss) o Expose areas of skin to sun for 5-30min twice a week o Engage in weight-bearing exercises—swimming doesn't help o Prevent falls/injuries Pharmacological Interventions o Calcitonin salmon, calcitonin human Inhibits osteoclast activity o Teriparatide Stimulates osteoblasts to increase new bone formation Report leg cramps or bone pain o Estrogen hormone supplements Replaces estrogen lost due to menopause or surgical removal of ovaries Can cause breast/endometrial cancers, DVT o Raloxifene Decreases osteoclast activity Report calf pain (sign of DVT), acute migraine, insomnia, UTI o Calcium carbonate, calcium citrate Promotes healthy bones, does not slow osteoporosis Can cause GI upset, constipation, hypercalcemia o Vitamin D supplement Increases absorption of Ca from intestinal tract Toxicity: weakness, fatigue, nausea, constipation o Aledronate Decreases number and action of osteoclasts Risk for esophageal ulceration: take first thing in morning; stay upright for 30min Thyroid Disease (1-3 questions) Hyper/Hypothyroidism Clinical Manifestations o Hyperthyroidism Nervousness, irritability, hyperactivity, decreased attention span, weakness, heat intolerance, weight loss, insomnia, frequent stools/diarrhea, menstrual irregularities, warm/sweaty/flushed skin, thinning hair, tremor, exophthalmos, blurred/double vision, photophobia, pretibial myxedema, goiter, bruit over thyroid gland, tachycardia, dyspnea, elevated systolic BP o Hypothyroidism Fatigue, lethargy, intolerance to cold, constipation, weight gain, thick/brittle fingernails, depression, joint/muscle pain, bradycardia, hypotension, slow thought processes, thickening of skin, thinning of hair on eyebrows, dry/flaky skin, myxedema, abnormal menstrual periods Complications o HyperthyroidismThyroid storm/crisis Sudden surge of large amounts of thyroid hormone into bloodstreammedical EMERGENCY Hyperthermia, hypertension, delirium, vomiting, abdominal pain, tachydysrhythmias, chest pain, dyspnea, palpitations o HypothyroidismMyxedema coma Life-threatening condition Occurs when hypothyroidism is untreated or when a stressor affects a client w/ hypothyroidism Resp. failure, hypotension, hypothermia, bradycardia, hyponatremia, hypoglycemia, coma Management of Care o Hyperthyroidism Minimize client’s energy expenditure Promote calm environment Assess mental status and decision-making abilities Provide increased calories, protein Monitor I&O and daily weight Provide eye protection if client has exophthalmos Reduce room temperature Provide cool shower/sponge bath and frequent linen changes Report a temp. increase of 1 degree or morethyroid crisis Avoid excessive palpation of thyroid gland o Hypothyroidism Monitor for cardio changes (low BP, low HR) Monitor weight Orient client periodically Apply antiembolism stockings Monitor respiratory status Provide low-calorie, high-bulk diet and encourage fluids and activity to promote weight loss and prevent constipation Avoid fiber laxatives w/ levothyroxine Provide meticulous skin care Provide extra clothing and blankets, dress in layers, keep room warm Caution against use of electric blankets b/c decreased sensation Encourage client to verbalize fears and feelings about changing body image (weight gain, swelling) Cushing’s Disease (1-3 questions) Clinical Manifestations Management of Care Nutrition Addison’s Disease (1-3 questions) Clinical Manifestations Management of Care