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Hemodynamics and Physical Examination In Congenital Heart Disease Azaria JJT Rein, MD. A Gene, Fetus, Baby, Child and Adult Saga. History of Cardiac Imaging. 3-D ECHOCARDIOGRAPHY 1997 TISSUE VELOCITY IMAGING. New Approaches in Diagnosis. 3 D Imaging. 4 CHAMBERS. Coarctation of the
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Hemodynamics and Physical Examination In Congenital Heart Disease Azaria JJT Rein, MD
History of Cardiac Imaging • 3-D ECHOCARDIOGRAPHY • 1997 TISSUE VELOCITY IMAGING
Coarctation of the Aorta
a a THE FETAL KINETOCARDIOGRAM FKCG ~ ECG
Direct Puncture of LV in a Fetus
"That it will ever come into general use, not withstanding its value, I am extremely doubtful; because its whole hue and character is foreign, and opposed to all our habits and associations.” "מבלי להמעיט בערכה של צורת בדיקה זו, אני בספק רב אם אי פעם השימוש בה יהפוך לנחלת הכלל, מפני שכל אופייה ומהותה זרים ומנוגדים להרגלינו ולדרך החשיבה שלנו." John Forbes, 1821
HEMODYNAMICS & PHYSICAL EXAMINATION - Medical History. - Inspection. - Palpation. - Percussion. - Auscultation.
Medical History Antenatal - Family History. - Fetus. - Mother disease. Perinatal - Delivery. - APGAR score. - First sign & symptom. Postnatal...
HEMODYNAMICS & PHYSICAL EXAMINATION - Medical History - Inspection - Palpation - Percussion - Auscultation
Inspection Hi, I’m Alfred E. Neuman, you know, from Mad magazine?
Inspection Why, me worry ???
Inspection Why, me worry ???
Inspection Yes, we both have Williams’ syndrome !
Inspection Me too !!!
Inspection With SVAS, SVPS, PPS and more !!!
HEMODYNAMICS & PHYSICAL EXAMINATION AUSCULTATION - Heart Sounds. - Murmur. - Click/Snap
. 2 P = 4 V P = 4 V Flow & Pressure THE SIMPLIFIED BERNOULLI EQUATION P in mm Hg . V in m/sec
Murmur and Hemodynamics MURMUR LAMINAR FLOW -> TURBULENT FLOW INCREASED FLOW VELOCITY > 1.5 m/sec INCREASED PRESSURE GRADIENT > 10 mmHg
Murmur Characteristics • Timing • Amplitude • Pitch • Location • Radiation • Response to maneuver
Murmur Characteristics • Timing • Systole • Pansystolic • Ejection Type • Exceptions (Late SM, Short SM) • Diastole • Early • Mid • Continuous
Systolic Murmur Ejection IVC systole S1 S2 SEM PSM
Systolic Ejection Murmur Ejection IVC S1 S2 systole
Pansystolic Murmur Ejection IVC systole S1 S2
Diastole mo Filling IVR diastole S1 S2
S1 S2 Early Diastolic Murmur Filling IVR
S1 S2 Mid-Diastolic Murmur Filling IVR
Continuous ( machinery) Murmur Aorta PA
The Evolving PDA Murmur 1 day few days > 1-2 weeks
The Amplitude of a Murmur Factors influencing the amplitude grading: - Acoustic energy - Media - Stethoscope - Ears & acoustic nerve - perception - subjective interpretation
ΔP Pitch The Pitch of a Murmur
Response to Maneuver Change in loading condition ( pre/ after load). Change in loading of right & left cardiac chambers. Change in timing of auscultatory event. Change in pressure gradient.
CLICKS & SNAPS Wind Pressure Gradient = Sail Pliable valve HADASSAH Pediatric Cardiology H
Systolic Ejection Click S2 S1
Opening Snap S1 S2 OS
Murmur Characteristics • Timing • Amplitude • Pitch • Location • Radiation • Response to maneuver