2862 results
Cardiac Maneuvers and Effects on Murmurs

Valsalva Standing - Decr BIood Return to LV
Laying Down, Squatting, Straight
Cardiac Maneuvers ... Phenylephrine - Incr Afterload ... Nitrate - Decr Afterload ... Post PVC - Decr Afterload ... Diast Time) #Cardiac
Mechanical Cardiac Support Devices Compared
Cannula Size - Insertion Technique - Haemodynarnic Support
IABP:
 • Afterload: Reduced
 •
Mechanical Cardiac ... Support IABP: • Afterload ... TandemHeart: • Afterload ... Impella: • Afterload ... #Mechanical #Cardiac
Hypertrophic Obstructive Cardiomyopathy: Heart Murmur
 • Occurs during systole 
 • Crescendo-decrescendo murmur
 • Heard best
reductions in afterload ... elevations in afterload ... Heart #Murmur #Cardiac
Causes of acute heart failure
 - Acute pressure overload (increased afterload, mechanical flow obstruction) 
 -
overload (increased afterload ... impairment - Cardiac
VA ECMO Unloading - LV Venting
Different LV Venting Strategies work through these basic mechanisms: ↓ Preload,
Contractility, ↓ Afterload ... Vasodilators: ↓ Afterload ... Reducing ECMO Flow: ↓ Afterload ... • IABP: ↓ Afterload
Cardiac Murmurs and Maneuvers

An algorithm demonstrating the effect of various maneuvers on systolic murmurs. 
TR, tricuspid
Cardiac Murmurs ... of preload and afterload ... DrJayMohan #Cardiac
The Death Spiral: Increased RV Afterload (Acute PE) 
#Pathophysiology #PE #PulmonaryEmbolism #Embolism #DeathSpiral #Shock #RVDysfunction #RebelEM
: Increased RV Afterload
Post-TAVR Suicide Left Ventricle
Pre-TAVR: High afterload from aortic stenosis leads to compensatory left ventricular hypertrophy and
Pre-TAVR: High afterload ... Post-TAVR: Rapid ↓ in afterload ... Phenylephrine to ↑ Afterload
Medications Used in Congestive Heart Failure

In CHF, the heart is failing as a pump; cardiac output
failing as a pump; cardiac ... designed to increase cardiac ... Cardiology #Preload #Afterload
Mean Arterial Pressure (MAP)

Average arterial pressure throughout one cardiac cycle, systole, and diastole. 
Surrogate indicator of
throughout one cardiac ... MAP = [Cardiac Output ... Cardiac output ( ... Afterload also affects ... an increase in afterload