Cardiomyopathy
Basics
Description
Diseases of the myocardium associated with cardiac dysfunction:Description
- Dilated:
- Idiopathic in 25% of all cases of heart failure
- Hypertrophic
- Restrictive
- Arrhythmogenic right ventricular (RV)
- Unclassified cardiomyopathy
- Specific cardiomyopathy:
- Heart muscle disease associated with a systemic disease or condition
Pediatric Considerations
- Genetic: 20–30%
- Acquired
- Idiopathic
Etiology
Etiology
- Dilated:
- Idiopathic
- Viral
- Genetic/toxic
- Immune
- Familial
- Hypertrophic:
- Familial disease with autosomal dominance
- Restrictive:
- Idiopathic
- Amyloid
- Arrhythmogenic RV:
- Familial disease with dominant and recessive patterns
- Specific infectious:
- Lyme disease
- Viral
- Chagas disease
- HIV
- Toxic agents:
- Alcohol
- Chemotherapeutic agents
- Peripartum
- Metabolic:
- Hyperthyroidism
- Pheochromocytoma
- Takotsubo (stress catecholamine)
- General system diseases:
- Lupus
- Scleroderma
- Neuromuscular diseases
- Amyloidosis
Pediatric Considerations
- Idiopathic
- Genetic:
- Inborn errors of metabolism
- Malformation syndromes
- Neuromuscular disease
- Familial isolated cardiomyopathy disorders
- Acquired:
- Vitamin and/or trace mineral deficiencies
- Electrolyte disturbances
- Endocrine disorders
- Toxins
- Collagen vascular disease
- Immunologic disease
- Malignancy
- Morbid obesity
- Myocarditis
- Pulmonary disease
- Kawasaki disease
- Infection
- Radiation
- Congenital heart disease
- Asphyxia
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Citation
Schaider, Jeffrey J., et al., editors. "Cardiomyopathy." 5-Minute Emergency Consult, 6th ed., Lippincott Williams & Wilkins, 2020. Emergency Central, emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307471/all/Cardiomyopathy.
Cardiomyopathy. In: Schaider JJJ, Barkin RMR, Hayden SRS, et al, eds. 5-Minute Emergency Consult. Lippincott Williams & Wilkins; 2020. https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307471/all/Cardiomyopathy. Accessed December 14, 2024.
Cardiomyopathy. (2020). In Schaider, J. J., Barkin, R. M., Hayden, S. R., Wolfe, R. E., Barkin, A. Z., Shayne, P., & Rosen, P. (Eds.), 5-Minute Emergency Consult (6th ed.). Lippincott Williams & Wilkins. https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307471/all/Cardiomyopathy
Cardiomyopathy [Internet]. In: Schaider JJJ, Barkin RMR, Hayden SRS, Wolfe RER, Barkin AZA, Shayne PP, Rosen PP, editors. 5-Minute Emergency Consult. Lippincott Williams & Wilkins; 2020. [cited 2024 December 14]. Available from: https://emergency.unboundmedicine.com/emergency/view/5-Minute_Emergency_Consult/307471/all/Cardiomyopathy.
* Article titles in AMA citation format should be in sentence-case
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