Exam 3
Beta Blockers (-lol’s)
Examples: Metoprolol, Atenolol, Propranolol
Side Effects:
Fatigue, dizziness
Bradycardia, hypotension
Depression, insomnia
Cold extremities
Adverse Effects:
Bronchospasm (caution in asthma/COPD)
Heart block
Worsening heart failure
Masked hypoglycemia (diabetics)
Nursing Implications:
Monitor HR (hold if <50-60 bpm), BP
Watch for signs of worsening HF (dyspnea, weight gain, edema)
Check blood glucose in diabetics
Patient Education:
Do not stop abruptly (risk of rebound hypertension)
Take at same time daily
Monitor BP and HR at home
ACE Inhibitors (-pril’s)
Examples: Lisinopril, Enalapril
Side Effects:
Dry, persistent cough
Hypotension, dizziness
Hyperkalemia
Adverse Effects:
Angioedema
Renal impairment
Nursing Implications:
Monitor BP, renal function (BUN, Cr), potassium
Assess for angioedema (emergency)
Patient Education:
Report persistent cough or swelling
Avoid potassium supplements/salt substitutes
Rise slowly to avoid dizziness
Angiotensin Receptor Blockers (ARBs, -sartan’s)
Examples: Losartan, Valsartan
Side Effects:
Dizziness, headache
Hyperkalemia
Adverse Effects:
Renal dysfunction
Angioedema (less common than ACEIs)
Nursing Implications:
Monitor BP, potassium, renal function
Assess for angioedema
Patient Education:
Do not use with ACE inhibitors
Avoid potassium-rich foods
Calcium Channel Blockers (Dihydropyridines, -pine’s)
Examples: Amlodipine, Nifedipine
Side Effects:
Peripheral edema
Dizziness, hypotension
Flushing, headache
Adverse Effects:
Reflex tachycardia
Heart block (non-dihydropyridines like Verapamil, Diltiazem)
Nursing Implications:
Monitor BP, HR, edema
Avoid in HF (some CCBs cause worsening edema)
Patient Education:
May cause swelling in legs
Avoid grapefruit juice (affects metabolism)
Loop Diuretics (Furosemide, Bumetanide)
Side Effects:
Hypokalemia, dehydration
Hypotension, dizziness
Adverse Effects:
Ototoxicity (high doses)
Nephrotoxicity
Nursing Implications:
Monitor electrolytes (K+, Na+, Mg++), kidney function (BUN, Cr)
Check daily weights
Patient Education:
Take in the morning (avoid nocturia)
Increase potassium intake (bananas, oranges)
Thiazide Diuretics (Hydrochlorothiazide, Chlorthalidone)
Side Effects:
Hypokalemia, hyperglycemia
Dizziness, hypotension
Adverse Effects:
Hyperuricemia (gout risk)
Photosensitivity
Nursing Implications:
Monitor electrolytes, glucose, uric acid
Encourage fluids
Patient Education:
Take in morning
Use sunscreen (photosensitivity)
Potassium-Sparing Diuretics (Spironolactone, Eplerenone)
Side Effects:
Hyperkalemia
Gynecomastia (Spironolactone)
Adverse Effects:
Arrhythmias (from high K+)
Hepatotoxicity
Nursing Implications:
Monitor potassium levels, kidney function
Patient Education:
Avoid potassium-rich foods
Report signs of high potassium (muscle weakness, irregular HR)
Digoxin (Cardiac Glycoside)
Side Effects:
Nausea, vomiting, fatigue
Blurred vision, yellow halos
Adverse Effects:
Digoxin toxicity (bradycardia, arrhythmias, confusion)
Nursing Implications:
Monitor HR (hold if <60 bpm), digoxin level (0.5-2 ng/mL)
Watch K+ levels (hypokalemia increases toxicity risk)
Patient Education:
Teach pulse check before taking
Report vision changes, nausea
Potassium Supplements
Side Effects:
GI upset, nausea
Hyperkalemia
Adverse Effects:
Cardiac arrhythmias (if too high)
Nursing Implications:
Monitor K+ levels
Administer with food to prevent GI upset
Patient Education:
Do not crush extended-release tablets
Avoid potassium-rich foods if on potassium-sparing meds
Statins (Cholesterol Meds, -statin’s)
Examples: Atorvastatin, Simvastatin
Side Effects:
Myalgia, fatigue
Mild GI upset
Adverse Effects:
Rhabdomyolysis (muscle pain, dark urine)
Liver damage
Nursing Implications:
Monitor LFTs, CK (for muscle breakdown)
Give in evening
Patient Education:
Report muscle pain/weakness
Avoid grapefruit juice
Niacin (Vitamin B3, Lipid Lowering)
Side Effects:
Flushing, itching
GI upset
Adverse Effects:
Hepatotoxicity
Hyperglycemia
Nursing Implications:
Monitor LFTs, glucose
Patient Education:
Take aspirin 30 min before to reduce flushing
Fibric Acid Derivatives (Lopid, Gemfibrozil)
Side Effects:
GI upset, gallstones
Myopathy (esp. with statins)
Adverse Effects:
Hepatotoxicity
Nursing Implications:
Monitor LFTs, CK levels
Patient Education:
Take 30 min before breakfast/dinner
Aspirin (Salicylate, Antiplatelet)
Side Effects:
GI upset, tinnitus
Adverse Effects:
Bleeding, ulcers
Reye’s Syndrome (children)
Nursing Implications:
Monitor platelets, signs of bleeding
Patient Education:
Take with food
Avoid alcohol, NSAIDs (bleeding risk)
Clopidogrel (Plavix, Antiplatelet)
Side Effects:
Bleeding, bruising
Adverse Effects:
Thrombocytopenia (low platelets)
Nursing Implications:
Monitor platelets, signs of bleeding
Patient Education:
Avoid NSAIDs, alcohol
Nitroglycerin (Nitrate, Antianginal)
Side Effects:
Headache, flushing
Hypotension, dizziness
Adverse Effects:
Severe hypotension
Nursing Implications:
Monitor BP
Keep sublingual tablets in dark container
Patient Education:
Sit down before taking
If pain persists after 3 doses (5 min apart), call 911
Hypertension (HTN)
L – Look (Observe Initial Impressions)
May appear asymptomatic (“silent killer”)
Elevated blood pressure readings (Stage 1: 130-139/80-89 mmHg, Stage 2: ≥140/≥90 mmHg)
Signs of target organ damage (headache, blurry vision, dizziness, chest pain)
Edema, bounding pulses if heart failure is present
A – Assess (Vital Signs, Symptoms, History)
Blood pressure readings (monitor for white coat syndrome using ambulatory BP monitoring)
Risk factors: age, obesity, smoking, diabetes, high sodium intake, family history
Assess for symptoms of hypertensive crisis (severe headache, confusion, nausea/vomiting, seizure)
Labs: Lipid panel, BMP, urinalysis, ECG, echocardiogram
T – Test (Diagnostics & Lab Work)
BP readings taken in both arms
Blood Tests: BMP (renal function), CBC, lipid profile, uric acid
Electrocardiogram (ECG) to assess for left ventricular hypertrophy
Echocardiogram for structural heart changes
Ambulatory BP monitoring (ABPM)
T – Treat (Interventions & Medications)
Lifestyle Modifications: Weight loss, low-sodium DASH diet, exercise, smoking cessation
Medications:
Diuretics (Hydrochlorothiazide) – reduce blood volume
ACE inhibitors (Lisinopril) – prevent vasoconstriction
Beta-blockers (Metoprolol) – decrease heart rate and workload
Calcium channel blockers (Amlodipine) – relax blood vessels
Monitor for orthostatic hypotension
E – Educate (Patient Teaching & Self-Care)
Importance of medication adherence
Self-monitoring BP at home
Dietary sodium intake <2,300 mg/day (1,500 mg/day for high-risk patients)
Avoid smoking, alcohol, and high caffeine intake
Peripheral Artery Disease (PAD)
L – Look
Intermittent claudication (pain with walking, relieved by rest)
Cool, pale extremities with dependent rubor (redness when lowered)
Loss of hair on legs, shiny skin, thickened nails
Ulcers, gangrene (in severe cases)
A – Assess
Risk factors: Smoking, diabetes, hypertension, hyperlipidemia
Decreased pulses, prolonged capillary refill
Bruit over femoral/aortic arteries
T – Test
Ankle-Brachial Index (ABI) <0.9 indicates PAD
Doppler ultrasound for blood flow assessment
Arteriography to visualize occlusion
Exercise testing for claudication severity
T – Treat
Medications:
Antiplatelets (Aspirin, Clopidogrel) – reduce clot risk
Cilostazol (Pletal) – improves claudication symptoms
Statins – lower cholesterol
Exercise therapy (30-45 min walking, 3x/week)
Angioplasty or bypass surgery for severe cases
Smoking cessation, foot care
E – Educate
Avoid extreme temperatures (especially cold)
Daily foot checks, proper footwear
Supervised exercise improves symptoms
Smoking cessation is crucial
Chronic Heart Failure (CHF)
L – Look
Left-sided HF: Dyspnea, crackles in lungs, fatigue, pulmonary congestion
Right-sided HF: Edema, ascites, jugular vein distention (JVD), weight gain
Pink frothy sputum in pulmonary edema
A – Assess
Vital signs: Tachycardia, low oxygen levels
History of CAD, hypertension, diabetes
Daily weight monitoring (3 lb in 2 days or 5 lb in a week is a concern!)
T – Test
BNP (>100 pg/mL suggests HF)
Echocardiogram to assess ejection fraction (EF)
HFrEF: EF <40% (systolic HF)
HFpEF: EF >50% (diastolic HF)
Chest X-ray for cardiomegaly, pulmonary congestion
T – Treat
Medications:
Diuretics (Furosemide) – reduce fluid overload
ACE inhibitors/ARBs – lower BP and heart strain
Beta-blockers (Carvedilol, Metoprolol) – decrease workload
Digoxin (for severe cases) – increases contractility
Low sodium diet (2 g/day), fluid restriction if severe
Daily weights, oxygen therapy, cardiac rehab
E – Educate
Monitor fluid intake, daily weights
Medication adherence, avoid NSAIDs
Exercise with caution, avoid overexertion
Cardiomyopathy
L – Look
Dilated: Weak heart, low ejection fraction, fatigue
Hypertrophic: Thickened LV, dyspnea, syncope, sudden cardiac death
Restrictive: Stiff ventricles, decreased filling, right HF symptoms
A – Assess
History of alcohol use, infections, family history
S3/S4 heart sounds, edema, crackles
Fatigue, chest pain, syncope
T – Test
Echocardiogram (EF & ventricular function)
BNP, ECG, chest X-ray
Heart biopsy (for restrictive type)
T – Treat
Medications: Beta-blockers, diuretics, ACE inhibitors
Pacemaker, implantable cardioverter-defibrillator (ICD) if needed
Heart transplant for severe cases
E – Educate
Avoid strenuous exercise in hypertrophic cardiomyopathy
Monitor weight, fluid balance
Lifelong medication adherence
Valvular Heart Disease
L – Look
Mitral/Aortic stenosis: Dyspnea, fatigue, murmur
Regurgitation: Pulmonary congestion, palpitations
Mitral valve prolapse: Asymptomatic or palpitations, chest pain
A – Assess
Listen for murmurs
History of rheumatic fever, endocarditis
Symptoms of HF if severe
T – Test
Echocardiogram (valve function)
Chest X-ray (enlarged heart, pulmonary congestion)
ECG (atrial fibrillation risk in mitral disease)
T – Treat
Medications:
Diuretics (for congestion)
Beta-blockers, ACE inhibitors
Anticoagulants for atrial fibrillation risk
Valve repair/replacement for severe cases
E – Educate
Prophylactic antibiotics before dental work if history of endocarditis
Avoid stimulants like caffeine
Monitor for worsening symptoms (dyspnea, fatigue, edema)
Lower Extremity Peripheral Artery Disease (PAD)
L – Look
Intermittent claudication (leg pain with walking, relieved by rest)
Shiny, hairless skin, thickened nails
Pale extremities, dependent rubor (redness when lowered)
Non-healing ulcers on toes or lateral malleolus
A – Assess
Risk factors: Smoking, diabetes, hypertension, high cholesterol
Decreased/absent pedal pulses
Prolonged capillary refill (>3 sec)
Pain worsens when legs are elevated
T – Test
Ankle-Brachial Index (ABI) (<0.9 indicates PAD)
Doppler ultrasound
Angiography to assess occlusions
T – Treat
Medications:
Antiplatelets (Aspirin, Clopidogrel)
Statins (for cholesterol)
Cilostazol (Pletal) (improves walking distance)
Exercise therapy (walking 30-45 min/day, 3x/week)
Angioplasty, stenting, bypass surgery if severe
Smoking cessation, foot care
E – Educate
Encourage daily foot inspection and proper footwear
Avoid cold exposure and tight clothing
Exercise improves symptoms over time
Thromboangiitis Obliterans (Buerger’s Disease)
L – Look
Claudication of hands, feet, or legs
Cold, pale extremities with color changes
Pain, ischemic ulcers, gangrene in severe cases
A – Assess
History of smoking or marijuana use
Absent or weak peripheral pulses
Cold sensitivity (similar to Raynaud’s)
T – Test
Doppler ultrasound for blood flow
Exclusion of other vascular diseases
T – Treat
Complete smoking/tobacco/marijuana cessation
Antiplatelet therapy (Aspirin, Clopidogrel)
Avoid cold exposure, avoid trauma
Surgical amputation if severe gangrene develops
E – Educate
Absolutely no smoking or nicotine products
Protect extremities from injury and cold
Encourage walking to improve circulation
Raynaud’s Phenomenon
L – Look
Fingers/toes turn white, blue, then red
Cold sensitivity, numbness, tingling
Ulcers and thickened skin if severe
A – Assess
Triggers: Cold, stress, smoking, caffeine
More common in women, ages 15-40
History of autoimmune diseases (e.g., lupus, scleroderma)
T – Test
Clinical diagnosis (based on symptoms)
Nailfold capillaroscopy (to assess blood flow)
T – Treat
Calcium Channel Blockers (Nifedipine, Amlodipine)
Avoid vasoconstrictors (decongestants, caffeine, smoking)
Wear gloves and warm clothing in cold weather
E – Educate
Reduce stress, avoid cold exposure
No smoking or caffeine
Seek medical help for skin ulcers or worsening symptoms
Chronic Venous Insufficiency (CVI) & Venous Leg Ulcers
L – Look
Brownish skin discoloration on lower legs
Edema, aching legs, worse at the end of the day
Venous ulcers (shallow, irregular, on medial malleolus)
A – Assess
History of prolonged standing, pregnancy, obesity
Check for varicose veins, hemosiderin staining
Pulses are present (unlike PAD)
T – Test
Venous duplex ultrasound
T – Treat
Compression stockings (check for PAD before use!)
Leg elevation (above heart level)
Moist dressings for venous ulcers
Diuretics for edema management
E – Educate
Elevate legs, avoid prolonged standing
Use compression therapy
Good skin care to prevent infections
Left-Sided Heart Failure (HF)
L – Look
Dyspnea, orthopnea (trouble breathing when lying down)
Pink frothy sputum (pulmonary edema)
Crackles in lungs, fatigue
A – Assess
History of hypertension, CAD, diabetes
Elevated BNP (>100 pg/mL suggests HF)
Assess lung sounds for crackles, S3 heart sound
T – Test
Echocardiogram (EF <40% in HFrEF)
Chest X-ray (pulmonary congestion, cardiomegaly)
T – Treat
Diuretics (Furosemide)
ACE inhibitors, Beta-blockers
Digoxin (for severe cases)
E – Educate
Monitor weight daily (gain of 3 lb in 2 days = concern!)
Low sodium diet (<2 g/day), fluid restriction
Right-Sided Heart Failure
L – Look
Peripheral edema, ascites, JVD
Hepatomegaly, weight gain
A – Assess
Assess for history of lung disease (COPD, pulmonary HTN)
Check for lower extremity swelling
T – Test
BNP levels, echocardiogram
T – Treat
Diuretics, low sodium diet
Oxygen for hypoxia
E – Educate
Monitor fluid intake, daily weights
Elevate legs to reduce swelling
Dilated Cardiomyopathy
L – Look
Severe fatigue, dyspnea, palpitations
Peripheral edema, crackles in lungs
A – Assess
History of alcohol use, infections, genetic factors
Assess for heart murmur, S3 sound
T – Test
Echocardiogram (low EF)
BNP levels, heart biopsy if needed
T – Treat
Beta-blockers, ACE inhibitors, diuretics
Pacemaker, heart transplant if severe
E – Educate
Avoid alcohol, manage fluid intake
Monitor symptoms closely
Hypertrophic Cardiomyopathy
L – Look
Exertional dyspnea, syncope, angina
Sudden cardiac death in young athletes
A – Assess
Family history, genetic testing
T – Test
Echocardiogram (thickened LV wall)
T – Treat
Beta-blockers, avoid vasodilators
ICD placement if at risk for arrhythmias
E – Educate
Avoid strenuous activity, dehydration
Mitral & Aortic Valve Disorders
L – Look
Mitral Stenosis: Dyspnea, murmur, A-fib risk
Aortic Stenosis: Syncope, angina, dyspnea (SAD)
Mitral/Aortic Regurgitation: Pulmonary congestion
A – Assess
History of rheumatic fever
T – Test
Echocardiogram, chest X-ray
T – Treat
Diuretics, beta-blockers, valve surgery
E – Educate
Prophylactic antibiotics before dental work
Monitor symptoms for worsening HF
Mitral Valve Stenosis
L – Look
Dyspnea on exertion (due to pulmonary congestion)
Fatigue, palpitations
Loud S1 heart sound, diastolic murmur (low-pitched, rumbling at apex)
Atrial fibrillation (common complication)
A – Assess
History of rheumatic fever (most common cause)
Assess for signs of right-sided HF (JVD, edema, hepatomegaly) if severe
Symptoms worsen with pregnancy or increased demand on heart
T – Test
Echocardiogram (assesses valve narrowing and left atrial enlargement)
Chest X-ray (left atrial enlargement, pulmonary congestion)
ECG (A-fib, left atrial enlargement)
T – Treat
Medications:
Beta-blockers, calcium channel blockers – slow HR to improve diastolic filling
Diuretics – reduce pulmonary congestion
Anticoagulants (Warfarin) – prevent thromboembolism from A-fib
Balloon valvuloplasty (for symptomatic cases, if no severe calcification)
Valve replacement if severe or symptomatic
E – Educate
Prevent rheumatic fever with prompt treatment of strep infections
Take anticoagulants as prescribed (monitor INR if on Warfarin)
Avoid high-sodium diet to reduce fluid retention
Monitor for worsening symptoms (dyspnea, fatigue, irregular heartbeat)
Mitral Valve Regurgitation
L – Look
Acute: Pulmonary edema, dyspnea, crackles, cardiogenic shock
Chronic: Fatigue, palpitations, exertional dyspnea, orthopnea
S3 heart sound, holosystolic murmur at apex
A – Assess
History of rheumatic heart disease, MI, mitral valve prolapse
Assess for signs of left-sided HF
T – Test
Echocardiogram (shows valve regurgitation and left ventricular dilation)
Chest X-ray (LV and LA enlargement in chronic cases)
ECG (A-fib may be present)
T – Treat
Medications:
ACE inhibitors/ARBs – reduce afterload
Diuretics – relieve pulmonary congestion
Beta-blockers – control HR if A-fib is present
Anticoagulants if A-fib is present
Surgical valve repair or replacement if severe
E – Educate
Monitor for worsening symptoms (dyspnea, fatigue, palpitations)
Adhere to medications, especially anticoagulants if needed
Avoid excessive fluid intake to prevent worsening congestion
Mitral Valve Prolapse (MVP)
L – Look
Often asymptomatic
Atypical chest pain, palpitations, dizziness, syncope
Mid-systolic click, late systolic murmur at apex
A – Assess
Family history (genetic component possible)
Symptoms worsen with stress, caffeine, or dehydration
T – Test
Echocardiogram (confirms leaflet prolapse)
Holter monitor (if arrhythmias are suspected)
T – Treat
Beta-blockers (for palpitations, chest pain)
Hydration, avoid stimulants (caffeine, alcohol)
Valve repair/replacement if significant regurgitation develops
E – Educate
Avoid stimulants, stay hydrated
Encourage moderate exercise, but avoid extreme exertion
Seek medical care if experiencing severe palpitations, syncope, or worsening dyspnea
Aortic Valve Stenosis
L – Look
Classic Triad (SAD): Syncope, Angina, Dyspnea
Systolic ejection murmur (harsh, crescendo-decrescendo at right second intercostal space)
Weak peripheral pulses, delayed carotid upstroke
A – Assess
History of congenital bicuspid valve, rheumatic heart disease, or aging (calcification)
Assess for symptoms of left-sided HF
T – Test
Echocardiogram (assesses valve narrowing and LV hypertrophy)
ECG (shows LV hypertrophy)
Cardiac catheterization if surgical intervention is considered
T – Treat
Medications (for symptom control, but do not cure):
Beta-blockers (reduce myocardial oxygen demand)
Diuretics (for pulmonary congestion)
Avoid nitrates! (can worsen hypotension)
Aortic valve replacement (AVR) is definitive treatment
E – Educate
Avoid strenuous activity if symptomatic
Monitor for worsening dyspnea, chest pain, or syncope
Discuss valve replacement options early
Aortic Valve Regurgitation
L – Look
Chronic: Asymptomatic for years, then exertional dyspnea, fatigue, bounding pulse
Acute: Sudden severe dyspnea, pulmonary edema, hypotension (cardiogenic shock)
Diastolic murmur (high-pitched, blowing at left sternal border)
A – Assess
History of rheumatic fever, endocarditis, connective tissue disorders (Marfan’s, syphilis)
Assess for signs of left HF (dyspnea, crackles, fatigue)
T – Test
Echocardiogram (evaluates valve regurgitation, LV function)
Chest X-ray (LV dilation, pulmonary congestion in chronic cases)
Cardiac catheterization (if surgical intervention is planned)
T – Treat
Medications:
Vasodilators (ACE inhibitors, hydralazine) – reduce afterload
Diuretics – relieve congestion
Avoid beta-blockers in severe cases (can worsen regurgitation)
Surgical aortic valve replacement (AVR) for symptomatic patients
E – Educate
Report worsening dyspnea, angina, or palpitations
Monitor BP regularly (avoid excessive drops in BP)
Prepare for possible valve surgery if symptoms progress
Exam Review
30min a day 5 days a week
educate patient to exercise at least 3 times a week
Cardiac diet- low sodium, low fat, high protein (read nutritional label)
teach heart failure patients to restrict fluids
reduce stress, coping mechanisms, stress management class
hypertension- 120-129 (elevated) smoking, diet, stress, obesity obstructive sleep apnea→ modifiable
first type of treatment for hypertension- diuretic
what is a life threatening symptom of lisinorpil- angioadema
most common side effect of lisinopril- dry cough
hydrochlorathizide- take early
combine nitroglycerine and viagra- double vasodilator → decrease BP
left sided heart failure- pink sputum, fluid excess, pulmonary congestion, crackles, orthopnea, SOB (dyspnea), heavy breathlessness
right sided HR- JDV, peripheral edema, acities, splenomegaly, heptaomegaly
PAD-oxygenated → blood flow down to body, cold extremities, pain at rest, dangle extremities to help,
Risk factors- hypertension, smoking, obesity(BMI over 30),
PVD- not oxygenated→ coming up
varicose veins- impaired tissue perfusion
venous insufficiency- swelling in lower extremities, discoloration (brown),
***compression socks to combat this
Dioxin side effects- ototoxicity, N/V and pooping, slows heart down,
educate pt on diuretics- daily weights, taking meds consistently,
risk factor for developing hypertrophic cardiomyopathy → genetics
symptom for mitral valve stenosis → murmur (any valve problems)
pt SOB, fatigue, edema → diuretic
potential complications with mechanical valves →. clots
pt with restrictive cardiomyopathy → for dental work take antibiotics (bad tooth can cause endocarditis)
aortic valve stenosis → dyspnea, syncope(dizzy), angina
history of radiation for cancer is a risk factor for restrictive cardiomyopathy
side effects of beta blockers→ bradycardia, hypo-tension, decreased sexual dysfunction