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Condition Info
ConditionName
Cardiomyopathy
ConditionDescription
Symptoms
SOB; Chest pain worse with exertion; Better with rest (for abstractive cardiomyopathy); Hypertrophic: syncope, light headedness;
PhysicalFindings
Edema; JVD; Rales; Murmur NOT increasing with expiration (HOCM, MVP); Dilated: S3 gallop, paroxysmal dyspnea; Hypertrophic: S4 gallop; valsalva, standing suddenly; Restrictive: Kussmaul sign (↑jugulovenous pressure on inhalation);
ClinicalTests
ECG – best initial, also most accurate; Most accurate: echocardiography; xray – no additional information;
RiskFactors
IsRedFlag
IsNPLEX
Consequence
Hypertrophic: sudden death; Restrictive: RCHF;
ProgressionFromCondition
Restrictive: Sarcoidosis; Amyloid; Hemochromatosis; Endomyocardial fibrosis; Scleroderma; Cancer;
TreatmentOptions
Exercises;
PharmOptions
Hypertrophic: Diuretics (for not abstractive) – helps to control symptoms; WORSE BY ↑HR (dehydration, diuretics, exercises); WORSE BY ↓in left ventricular size (ACE/ARB, digoxin, hydralazine); Diluted: ACE/ARB - ↓mortality; BB (carvedilol, metoprolol); Spiro lactone (mort benefits) – decreases renin-aldosterone system; Digoxin ↓frequency of hospitalization; Restrictive: Diuretics; No other therapy;
WebLink
https://www.merckmanuals.com/en-ca/professional/cardiovascular-disorders/cardiomyopathies
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