eMedicine Specialties > Emergency Medicine > Cardiovascular
Aortic Regurgitation: Treatment & Medication
Updated: Aug 19, 2008
- Overview
- Differential Diagnoses & Workup
- Treatment & Medication
- Follow-up
Treatment
Emergency Department Care
- General
- Provide adequate airway management.
- Intubate when necessary.
- Consider prompt surgical intervention in acute aortic regurgitation.
- Acute aortic regurgitation
- Administer a positive inotrope (eg, dopamine, dobutamine) and a vasodilator (eg, nitroprusside). Rarely, administration of cardiac glycosides (eg, digoxin) for rate control may be necessary.
- Avoid beta-blockers in the acute setting.
- Administration of vasodilators may be appropriate to improve systolic function and to decrease afterload.
- Chronic aortic regurgitation
- Consider antibiotic prophylaxis for patients with endocarditis when performing procedures likely to result in bacteremia.
- Administration of pressors and/or vasodilators may be appropriate.
- Hemodynamically significant aortic regurgitation may require surgical intervention according to the following criteria:
- Cardiac-thoracic ratio >0.64
- Fractional shortening <25-29%
- End-systolic diameter >55 mm
- End-diastolic radius to myocardial wall thickness ratio >4.0
- Ejection fraction <0.45
- Cardiac index <2.2-2.5 L/min/m2
Consultations
- Cardiology
- Cardiothoracic surgery
More on Aortic Regurgitation |
| Overview: Aortic Regurgitation |
| Differential Diagnoses & Workup: Aortic Regurgitation |
Treatment & Medication: Aortic Regurgitation |
| Follow-up: Aortic Regurgitation |
| References |
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References
Babu AN, Kymes SM, Carpenter Fryer SM. Eponyms and the diagnosis of aortic regurgitation: what says the evidence?. Ann Intern Med. May 6 2003;138(9):736-42. [Medline].
Braunwald E. Heart Disease: A Textbook of Cardiovascular Medicine. 3rd ed. Philadelphia, Pa: Saunders; 1988.
Giuliani E. Cardiology: Fundamentals and Practice. 2nd ed. Philadelphia, Pa: Mosby Year Book; 1991.
Hagan PG, Nienaber CA, Isselbacher EM, et al. The International Registry of Acute Aortic Dissection (IRAD): new insights into an old disease. JAMA. Feb 16 2000;283(7):897-903. [Medline].
Hwang MS, Chu JJ, Su WJ. Natural history and risk stratification of discrete subaortic stenosis in children: an echocardiographic study. J Formos Med Assoc. Jan 2004;103(1):17-22. [Medline].
Kloner R. The Guide to Cardiology. 2nd ed. New York: Le Jacq Communications; 1990.
Tops LF, Kapadia SR, Tuzcu EM, Vahanian A, Alfieri O, Webb JG, et al. Percutaneous valve procedures: an update. Curr Probl Cardiol. Aug 2008;33(8):417-57. [Medline].
Saura D, Peñafiel P, Martínez J, de la Morena G, García-Alberola A, Soria F, et al. [The frequency of systolic aortic regurgitation and its relationship to heart failure in a consecutive series of patients]. Rev Esp Cardiol. Jul 2008;61(7):771-4. [Medline].
Sambola A, Tornos P, Ferreira-Gonzalez I, Evangelista A. Prognostic value of preoperative indexed end-systolic left ventricle diameter in the outcome after surgery in patients with chronic aortic regurgitation. Am Heart J. Jun 2008;155(6):1114-20. [Medline].
Further Reading
Keywords
aortic regurgitation, aortic insufficiency, aortic valve, aortic valve regurgitation, Corrigan disease, Corrigan's disease, aortic valve incompetence
Treatment & Medication: Aortic Regurgitation