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Abdominal aortic aneurysm-
Health Maintenance
Avoiding heavy lifting and vigorous physical activity
Abdominal Aortic Aneurysm-
Using Diagnostic and Laboratory Studies
Initial imaging study of choice in suspected AAA to determine presence, size, & extent; Also used to monitor progression in size (expansion) = Abdominal US and if unstable. Gold Standard = CT with contrast
Abdominal Aortic Aneurysm-
Formulating the Most Likely Diagnosis
White men > 65 YO with a smoking history
Asx until expanding/ruptures; rupture = sudden, severe, constant back/flank/ abdominal/groin pain and/or in shock
Palpable pulsatile abdominal mass on PE
Acute MI-
Pharmaceutical Therapeutics
Acute medications: MONAAnticoagulants = LMWH/unfractionated heparin (usually with + troponin) Clot busters only for STEMISubacute medications - Beta blockers - ACE inhibitors - Statins
Acute MI-
Using Diagnostic and LaboratoryStudies
12-lead EKG within 10 minutes of arrival to EDSTEMI = ST elevation in two anatomically contiguous leads w/reciprocal changesTroponin is positive in STEMI & NSTEMI
Acute MI, Anterior-
Formulating the Most LikelyDiagnosis
ST elevations in V1-V4 on 12-lead EKG with resiprocal changes
Adverse Drug Effect: Antiarrhythmics-
Pharmaceutical Therapeutics
Amiodarone SE's = optic neuritis/thyroid disease/hepatitis/pulmonary fibrosisBeta blockers = bradycardia/bronchospasm Na+ channel blockers OD = wide complex QRS Na+ channel blockers OD = wide complex QRS
Aneurysm, Thoracoabdominal-
Pharmaceutical Therapeutics
SABA (statin/antiplatelet/BB/ACEI)
Angina-
Pharmaceutical Therapeutics
Stable = Nitro/BB/CCBUnstable = "MONA" (morphine, O2, nitro, ASA)
Angina Pectoris-
History Taking and PerformingPhysical Exam
Chest discomfort/pressure/squeezing/burning/fullness +/- radiation to neck/arm/jaw/shoulder/back; usually precipitated by exertion, eating, exposureto cold, or emotional stress that is relieved by rest or NTG; ask patient about frequency/severity/number of NTG pills to subside pain
Angina Pectoris-
Pharmaceutical Therapeutics
MONA for acute. For chronic: NTG, BB and CCB
Aortic Aneurysm-
Clinical Intervention
Surgical revascularization with > 5.5 cm
Aortic Insufficiency-
Formulating the Most LikelyDiagnosis
Diastolic blowing decrescendo murmur best heard in LUSB that increases when pt sits and leans forward, squats, or lays supine and raises leg; decreases with valsalva maneuvers and standing; wide pulse pressure; bounding pulses; definitive diagnosis made on cardiac catheterization
Aortic Insufficiency/ Regurgitation-
History Taking and PerformingPhysical Exam
Holo-diastolic blowing murmur. No radiation.
Aortic Insufficiency/ Regurgitation-
Using Diagnostic and LaboratoryStudies
Echocardiogram. Definitive diagnosis = cardiac catheterization
Aortic Valve Stenosis-
Clinical Intervention
Aortic valve replacement only effective treatment
Arrhythmia atrioventricular block, second degree (mobitz type II)-
Clinical Intervention
Initial: Transcutaneous pacing; Definitive: Permanent pacemaker
Arrhythmia, Atrial Fibrillation-
Clinical Intervention
Unstable (shock) = cardioversion
Arrhythmia, atrial fibrillation-
History Taking and Physical Examination
Always with an irregularly irregular rhythm
Arrhythmia, Atrial Fibrillation-
Pharmaceutical Therapeutics
Anticoagulation usually with NOACs (dabigatran (Pradaxa), rivaroxaban(Xarelto), apixaban (Eliquis).Rate control: BBs/non-dihydropyridine CCBs (arely digoxin)
Arrhythmia, Atrial Fibrillation-
Using Diagnostic and LaboratoryStudies
EKG: irregularly irregular rhythm, no discrete P waves.
Arrhythmia, Atrial Fibrillation-
Formulating the Most LikelyDiagnosis
EKG: irregularly irregular rhythm, no P waves, usually narrow complex QRS Presents as either an arrhythmia or an embolic event (CVA, limb ischemia,mesentery ischemia, renal infarct)
Arrhythmia, atrial flutter-
Using Laboratory and DiagnosticStudies
EKG: "Sawtooth" pattern
Arrhythmia, atrioventricular block, third degree-
Using Laboratory and DiagnosticStudies
Slow heart rate and no coordination between atria and ventricles
Arrhythmia, Bradycardia-
Formulating the Most LikelyDiagnosis
HR < 60bpm. If responsive to atropoine, usually benign. If not responding to atrpoine, probably needs a pacemaker
Arrhythmia, Complete HeartBlock-
Clinical Intervention
Acute/symptomatic: temporary pacing (aka trans-cutaneous pacemaker) Definitive tx: permanent pacemaker
Arrhythmia, JunctionalRhythm-
Using Diagnostic and LaboratoryStudies
P wave is either absent of retro-grade (upside down). If HR is 40-60 bpm =junctional rhythm.If HR is 60-100 bpm = accelerated junctional rhythm and if >100 bpm =junctional tachycardia
Arrhythmia, Paroxysmal Supraventricular Tachycardia (PSVT)-
Formulating the Most LikelyDiagnosis
Heart rate > 100 bpm; rhythm usually regular with narrow QRS complexes; Pwaves hard to discern due to the rapid rate
Arrhythmia, premature atrial contractions-
Formulating the Most LikelyDiagnosis
PAC is a premature atrial beat. There will be an early beat with a P wave
Arrhythmia, PSVT-
Clinical Intervention
Vagal maneuvers
Arrhythmia, PSVT-
Formulating the Most LikelyDiagnosis
HR usually about 150. Narrow QRS complex with a T wave in-between
Arrhythmia, sinus-
Using Laboratory and DiagnosticStudies
Normal varient. There is gradual widening and narrowing of the R to Rinterval with breathing
Arrhythmia, V-tach-
Clinical Intervention
V-tach unstable = synchronized cardioversionV-tach (no pulse): Defibrillate (unsynchronized cardioversion) + CPR
Arrhythmia, V-tach (Torsade's de Pointes)-
Clinical Intervention
If unstable = synchronized cardioversion. V-tach (no pulse): Defibrillate(unsynchronized cardioversion) + CPR
Arrhythmia, VentricularFibrillation-
Clinical Intervention
Always dead (no pulse) - Defibrillate (unsynchronized cardioversion) + CPR
Arrhythmia, VentricularFibrillation-
Formulating the Most LikelyDiagnosis
Patient is in cardiac arrest. Dead. Only treatment is CPR and defibrillation
Arterial Thrombosis-
History Taking and PerformingPhysical Exam
Acute onset of severe pain with no pulses. Clinical diagnosis.
Atrial Fibrillation-
Formulating the Most LikelyDiagnosis
Irregularly irregular rhythm with fibrillatory waves on EKG; atrial rate >250bpm
Atrial Septal Defect-
Applying Basic ScientificConcepts
Oxygenated L-atrium blood crosses the ASD and mixes with deoxygenated in the R-atrium. Blood volume greater in R-atria can lead to R sided CHF. The pulmonic valvue will stay open so have a split S1 that doesn't change with respirations
Atrial Septal Defect-
Formulating the Most LikelyDiagnosis
Systolic crescendo-decrescendo; widely fixed-split S2 that does NOT vary with respiration
Axis Deviation-
Using Diagnostic and LaboratoryStudies
EKG: Leads aVF and I are most closely associated with axis deviation.
Bacterial endocarditis-
Applying Basic ScientificConcepts
Infection seeds itself on the valves. Can be from IV drug use or someone who already has an artificial valve.
Blood pressure monitoring-
History Taking and PhysicalExamination
Sit & relax for >5 minutes, No stimulates (caffeine, exercise, smoking) X 30 minutes before. Cuff to skin. Correct cuff size means bladder encircles 80%of the arm. Check BP in both arms. Deflate the cuff 2 mmHg per second. We use an average of ≥2 readings obtained on ≥2 occasions
Bruits, carotid-
Using Laboratory and DiagnosticStudies
Asculation with a bell, then order a doppler
Cardiac Arrest-
Clinical Intervention
CPR 1stDefibrillate if in V-tach or V-fibAlways give epinephrine first
Cardiac tamponade-
Clinical Intervention
Pericardiocentesis
Cardiac Tamponade-
Formulating the Most LikelyDiagnosis
Beck's Triad (JVD-"distended neck veins", muffled heart sounds, low BP) Pulsus Paradoxus: > 10 mm Hg decrease in SBP w/ inspiration
Cardiac Tamponade-
History Taking and PerformingPhysical Exam
Often trauma induced and can look like a tension pneumothorax (both have hypotension and JVD.) Can be a sequalae from pericarditis.
Cardiac Tamponade-
Using Diagnostic and LaboratoryStudies
ECHO: ventricles collapse in diastole (+ presence of an effusion)
Cardiogenic Shock-
Clinical Intervention
Angioplasty and stenting. Balloon pump. Extracorporeal membrane oxygenation (ECMO)
Cardiogenic Shock-
Formulating the Most LikelyDiagnosis
Hypotension and CHF at the same time.
Cardiomegaly-
Using Laboratory and DiagnosticStudies
EKG: LBBB/Left axis deviation/LVH. CXR: Big heart (cardiomegaly.) ECHO is the best test
Cardiomyopathy-
Pharmaceutical Therapeutics
Beta blocker with HOCM. Treat as CHF with dilated (ACEI or ARB/BB/hydralizine and nitro, spiranalactone)
Cardiomyopathy, Alcoholic-
Formulating the Most LikelyDiagnosis
ETOH causes dilated cardiomyopathy = systolic HF --> S3 gallop + decreasedEF + h/o ETOH; thin ventricular walls on echocardiogram
Cardiomyopathy, Alcoholic-
Pharmaceutical Therapeutics
The primary treatment for alcoholic cardiomyopathy involves cessation of alcohol consumption. Additional pharmaceutical therapies may be used to manage symptoms and include:1. Diuretics: These medications help remove excess fluid from the body, which can improve symptoms such as swelling and shortness of breath.2. ACE inhibitors or ARBs: These medications can help lower blood pressure and reduce the workload on the heart.3. Beta-blockers: These medications can slow the heart rate, reduce blood pressure, and decrease the workload on the heart.4. Anti-arrhythmic medications: These medications can help manage irregular heart rhythms, which can be common in people with cardiomyopathy.5. Anticoagulants: These medications can help prevent blood clots, which can be a risk in people with cardiomyopathy.6. Nutritional supplements: People with alcoholic cardiomyopathy may be deficient in certain nutrients, such as thiamine, which can lead to further heart damage.7. Implantable devices: In some cases, implantable devices such as pacemakers or defibrillators may be necessary to manage heart rhythms or prevent sudden cardiac arrest.It's important to note that the best treatment for alcoholic cardiomyopathies prevention through abstinence from alcohol.
Cardiomyopathy, hypertrophic obstructive-
Formulating Most LikelyDiagnosis
< 35 years old, casue of syncope/sudden cardiac death that occurs during tachycardia. Systolic creshendo decreshendo murmur with S4
Cardiovascular disease-
Health Maintenance
Control risk factors: smoking, DM, cholesterol, HTN. Weight loss.
Carotid artery stenosis-
Using Laboratory and DiagnosticStudies
Doppler
Carotid Stenosis-
Clinical Intervention
Revascularization via carotid endarterectomy if symptomatic and stenosis >50% or if asymptomatic and stenosis > 60%. If 100% blocked we leave it alone and let the other side feed the brain.
Coarctation of the Aorta-
Clinical Intervention
Surgical correction: balloon angioplastyProstiglandin pre-operatively to decrease sxs and improve lower extremity blood flow
Coarctation of the Aorta-
Formulating the Most LikelyDiagnosis
Refractory HTN. Bilateral lower extremity claudication. BP in upper extremities > lower extremities. Delayed or weak femoral pulses
Coarctation of the Aorta-
History Taking and PerformingPhysical Exam
Refractory hypertension
Complete heart block-
Clinical Intervention
Pacemaker
Congestive Heart Failure (CHF)-
Applying Basic ScientificConcepts
The heart just isn't working right. It can be from several causes.Right sided CHF has JVD/HJR/Ascites/Edema. Left sided CHF has S3 and rales in lungs and always has SOB
Congestive Heart Failure (CHF)-
Health Maintenance, Patient Education, and Preventative Measures
Overall health: wt. loss, stop smoking/ETOHRestrict sodium intake to 3 g/day. Daily weight monitoring
Congestive Heart Failure (CHF)-
History Taking and PerformingPhysical Exam
Hx always consists of SOB & DOEPE= JVD/HJR/Ascites/Edema for Right CHF; S3 and rales in lungs for Left CHF
Congestive Heart Failure (CHF)-
Pharmaceutical Therapeutics
Acute CHF tx: Nitro/BiPap and furosemideChronic CHF: ACE/ARB + BB. Hydralizine and NTG if can't tolerate ACEI/ARBand spironolactone in class III/IV CHF
Coronary artery disease-
Applying Basic ScientificConcepts
Build up of plaque on arteries. Usually from risk factors: smoking, advanced age, DM, cholerterol, HTN, family history
Coronary Artery Disease-
Clinical Intervention
Open the artery with a PCI/stent or bypass it with a graft (CABG)
Coronary Artery Disease-
Using Diagnostic and LaboratoryStudies
EKG initial test looking for STEMI. Stress testing for unstable angina. Angiography (aka cardiac cath) = Gold Standard
Coronary Artery Vasospasm-
Formulating the Most LikelyDiagnosis
Variant (Prinzmetal) Angina: coronary spasm leading to transient ST elevations; the chest pain is usually non-exertional, often occurring @ rest (early morning or wakes pt up at night.) Angiography:vasospasm with IV ErgonovineCocaine-induced MI: coronary artery vasospasm we treat with CCB & Nitrates; avoid BB
Deep Venous Thrombosis-
Health Maintenance, Patient Education, and Preventative Measures
Smoking cessation; compression stockings for pts with prolonged periodsof sitting/standing or frequent long-distance traveling; Increase fluid intake;increase exercise. If hypercoagulable, chronic anticoagulation.
Deep Venous Thrombosis-
History Taking and PerformingPhysical Exam
Virchow's Triad: Damage (recent broken bones), Stasis. Hypercoagulability(high estrogen, cancer or genetics)
Deformity, congenital, heart-
Formulating Most LikelyDiagnosis
Think of breast feeding as a stress test. A baby having difficult time feeding could mean cardiac. Look for murmur.
Dextrocardia-
Using Laboratory and DiagnosticStudies
CXR then ECHO
Dilated Cardiomyopathy-
Applying Basic ScientificConcepts
Something poisoned the heart making the muscular wall of the L ventricle is big and weak leading to CHF.
Dilated Cardiomyopathy-
Health Maintenance, Patient Education, and Preventative Measures
Limit alcohol. Manage cardiac risk factors:BP, Lipids, and DM. Cardiac rehab
Dilated Cardiomyopathy-
Pharmaceutical Therapeutics
Acute CHF tx: Nitro/BiPap and furosemideChronic CHF: ACE/ARB + BB. Hydralizine and NTG if can't tolerate ACEI/ARBand spironolactone in class III/IV CHF
Dissecting Aortic Aneurysm-
Using Diagnostic and LaboratoryStudies
CT Scan w/ contrast if stable to go to radiology TEE: accurate, portable. Used if patient is unstable CXR: widening of the mediastinum (screening test)
Dissection, Aorta-
History Taking and PerformingPhysical Exam
Sudden onset of severe CP (ripping/tearing) that radiates through to the backAscending dissection has anterior chest pain. Aortic arch dissection has neck/jaw pain.Descending dissection has interscapular pain
Down syndrome-
Formulating Most LikelyDiagnosis
Physical features: flattened face, especially the bridge of the nose, almond- shaped eyes that slant up, short neck. Amniocentesis, chorionic villus sampling (placenta biopsy) and ultrasound. 50% of Down's congenital heart disease.
Dressler Syndrome-
Pharmaceutical Therapeutics
Aspirin. NSAID and/or Colchicine
Drug effect, adverse:antiarrhythmics-
Pharmaceutical Therapeutics
Amiodarone: optic neuritis, thyrodi dysfunction, hepatitis (elevated AST/ALT,) and pulmonary fibrosis. With Na+ channel blockers there will be a widfe complex QRS
Drug Toxicity, Digoxin-
Pharmaceutical Therapeutics
They will have hyperkalemia. Reversal agent is DigiFab
Effusion, pericardial-
Formulating Most LikelyDiagnosis
Shortness of breath. CP usually when supine
Endocarditis-
Pharmaceutical Therapeutics
Antibiotics. Usually vancomycinProphylaxis: 2g Amoxicillin 60 min before dental procedure (600 mgClindamycin if PCN allergic)
Endocarditis, bacterial-
Applying Basic ScientificConcepts
Mitral > Aortic > Tricuspid > Pulmonary; Acute normal valves: S.aureusSubacute abnormal valves: S.viridansIV drug use: Tricuspid valve + S.aureus MRSA
Endocarditis, bacterial-
Formulating Most LikelyDiagnosis
Look at hands for splinter hemmorhages, Osler's Nodes and Janesway Lesions. In the eye it's Roth spots. Explore IV drug use or anyone who already has an artificial valve
Endocarditis, bacterial-
Health Maintenance
Antibiotics for people with artificial valves anytime bacteria is going to be introducted (ie dental work/abscess)
Endocarditis, bacterial-
Using Laboratory and DiagnosticStudies
TEE and blood cultures
Endocarditis, Infective-
Using Diagnostic and LaboratoryStudies
Blood cultures - 3 sets at least 1 hr apart if stable or from 3 different locationsAND TEE
Endocarditis, unspecified-
Applying Basic ScientificConcepts
Heart valve infection that launches emboli. (Roth sport/splinter hemorrhages/Osler's nodes/Janesway lesions) Endocarditis with negative blood cultures; suspect "HACEK" organisms (Haemophilus, Actinobacillus, Cardiobacterium, Eikenella, Kingella)
Essential Hypertension-
Formulating the Most LikelyDiagnosis
Stage 1: SBP 130-139 mmHg or DBP 80-89 mmHgStage 2: SBP > 140 mmHg or DBP > 90 mmHg
Giant Cell Arteritis-
Applying Basic ScientificConcepts
Vasculitis of branches of carotid artery. Usually elderly women with unilateral head aches. Elevated ESR demands prednisone to prevent blindness.
Giant Cell Arteritis-
Formulating the Most LikelyDiagnosis
Usually elderly female. Unilateral temporal HA with visual disturbance. calp tenderness. Jaw claudication
Giant Cell Arteritis-
Pharmaceutical Therapeutics
High-dose corticosteroids (ex. prednisone 40-60 mg/day x 6 wks) with gradual tapering based on sxs and ESR
Health screening, children, hypertension-
Health Maintenance
Screening all patients at age 3 years
Heart disease, rheumatic-
History Taking and PhysicalExamination
15 year old with a migratory polyarthritis. JONES Criteria (Joints- migratory polyarthritis, carditis, nodules, erythema marginatum, Sydenham Chorea.) They has strep throat 2 weeks ago
Heart failure-
Formulating Most LikelyDiagnosis
SOB - they always has dyspnea on exertion. Look for leg swelling, JVD, HJRand ascites
Heart Failure-
Health Maintenance, Patient Education, and Preventative Measures
Lifestyle modifications (wt. loss, smoking cessation, increasing physical activity, daily weight to monitor fluid status) ACEi/ARBs + BBs for decreased mortality; sacubitril-valsartan is an ACEi/ARB combo drug that reduces mortality