Medical Calculator#mitral#echo#echocardiogram
MR: Quantification (PISA)
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About
The PISA method, based on the principle of conservation of flow and the continuity equation, is the best method for quantifying the ERO and the volume of MR.
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]Enriquez-Sarano M et al.: Effective mitral regurgitant orifice area: clinical use and pitfalls of the proximal isovelocity surface area method.Journal of the American College of Cardiology 1995 March 1, 25 (3): 703-9
- [4]Utsonomiya T et al.: Doppler color flow “proximal isovelocity surface area” method for estimating volume flow rate: effect of orifice shape and machine factors. JACC 1991; 17; 1103
- [5]Zoghbi WA et al.: Recommendations for evaluation of the severity of native valvular regurgitation with two-dimensional Doppler Echocardiography.Journal of the American Society of Echocardiography 2003, 16 (7): 777-802
Results
Real-time automated computation
ERO
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Regurgitant Volume
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Clinical Note:
Gradation of Severity of MR
(ACC/AHA 2006)
(ACC/AHA 2006)
Clinical Note:
Mild
Result #5
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Clinical Note:
Moderate
Result #7
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Clinical Note:
Severe
Result #9
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Result #10
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Clinical Parameters (0/4)
0%Medical calculation formulas standardized according to evidence-based clinical protocols.
About
The PISA method, based on the principle of conservation of flow and the continuity equation, is the best method for quantifying the ERO and the volume of MR.
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]Enriquez-Sarano M et al.: Effective mitral regurgitant orifice area: clinical use and pitfalls of the proximal isovelocity surface area method.Journal of the American College of Cardiology 1995 March 1, 25 (3): 703-9
- [4]Utsonomiya T et al.: Doppler color flow “proximal isovelocity surface area” method for estimating volume flow rate: effect of orifice shape and machine factors. JACC 1991; 17; 1103
- [5]Zoghbi WA et al.: Recommendations for evaluation of the severity of native valvular regurgitation with two-dimensional Doppler Echocardiography.Journal of the American Society of Echocardiography 2003, 16 (7): 777-802