Medical Calculator#mitral#echo#MS
MS: Mitral Valve Area (PISA)
1
cm
2
cm/s
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cm/s
4
°
About
When the aliasing velocity is high (ie > 40 cm/s) the bottom surface of the PISA hemisphere is relatively flat, which negates the need for an angle correction.
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]Rodriguez L. et al.: Validation of the proximal flow convergence method. Calculation of orifice area in patients with mitral stenosis.Circulation 1993, 88 (3): 1157-65
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
When the aliasing velocity is high (ie > 40 cm/s) the bottom surface of the PISA hemisphere is relatively flat, which negates the need for an angle correction.
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]Rodriguez L. et al.: Validation of the proximal flow convergence method. Calculation of orifice area in patients with mitral stenosis.Circulation 1993, 88 (3): 1157-65