Medical Calculator#mitral#echo#MS
MS: Mitral Valve Area (Hakki)
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mL/min
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mmHg
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About
The Hakki formula (with subsequent correction by Angel) is a simplified formula for estimating the MVA using the average of instantaneous early, middle, and late diastolic peak-to-peak gradients across the valve.
Published Literature & References:
- [1]Robert O Bonow, Blase A Carabello et al.: ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (writing committee to revise the 1998 Guidelines for the Management of Patients With Valvular Heart Disease): developed in collaboration with the Society of Cardiovascular Anesthesiologists: endorsed by the Society for Cardiovascular Angiography and Interventions and the Society of Thoracic Surgeons.Circulation 2006 August 1, 114 (5): e84-231
- [2]Oh J, Seward JB, Tajik AJ.: The Echo Manual 3rd edition. Lippincott, Williams, Wilkins. 2007
- [3]Kern MJ.: The Cardiac Catheterization Handbook 4th Edition. Mosby 2003
- [4]Hakki AH, Iskandrian AS, Bemis CE, Kimbiris D, Mintz GS, Segal BL, Brice C.: A simplified valve formula for the calculation of stenotic cardiac valve areas.Circulation 1981, 63 (5): 1050-5
- [5]Angel J, Soler-Soler J, Anivarro I, Domingo E.: Hemodynamic evaluation of stenotic cardiac valves: II. Modification of the simplified valve formula for mitral and aortic valve area calculation.Catheterization and Cardiovascular Diagnosis 1985, 11 (2): 127-38
Results
Real-time automated computation
Mitral Valve Area
Awaiting input values...
Clinical Note:
Gradation of Severity of Mitral Stenosis
(ACC/AHA 2006)
(ACC/AHA 2006)
Clinical Note:
Normal
Clinical Note:
Mild
Clinical Note:
Moderate
Clinical Note:
Severe
Clinical Parameters (0/4)
0%Medical calculation formulas standardized according to evidence-based clinical protocols.
About
The Hakki formula (with subsequent correction by Angel) is a simplified formula for estimating the MVA using the average of instantaneous early, middle, and late diastolic peak-to-peak gradients across the valve.
Published Literature & References:
- [1]Robert O Bonow, Blase A Carabello et al.: ACC/AHA 2006 guidelines for the management of patients with valvular heart disease: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (writing committee to revise the 1998 Guidelines for the Management of Patients With Valvular Heart Disease): developed in collaboration with the Society of Cardiovascular Anesthesiologists: endorsed by the Society for Cardiovascular Angiography and Interventions and the Society of Thoracic Surgeons.Circulation 2006 August 1, 114 (5): e84-231
- [2]Oh J, Seward JB, Tajik AJ.: The Echo Manual 3rd edition. Lippincott, Williams, Wilkins. 2007
- [3]Kern MJ.: The Cardiac Catheterization Handbook 4th Edition. Mosby 2003
- [4]Hakki AH, Iskandrian AS, Bemis CE, Kimbiris D, Mintz GS, Segal BL, Brice C.: A simplified valve formula for the calculation of stenotic cardiac valve areas.Circulation 1981, 63 (5): 1050-5
- [5]Angel J, Soler-Soler J, Anivarro I, Domingo E.: Hemodynamic evaluation of stenotic cardiac valves: II. Modification of the simplified valve formula for mitral and aortic valve area calculation.Catheterization and Cardiovascular Diagnosis 1985, 11 (2): 127-38