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diagnosis differential management clinical algorithm causes cardiology pocus treatment pulmonary nephrology pharmacology pathophysiology ultrasound table neurology signs radiology symptoms syndrome
Causes of acute heart failure - Acute pressure overload (increased afterload, mechanical flow obstruction) -
Causes of acute ... heart failure - Acute ... overload (increased afterload ... obstruction) - Acute ... impairment - Acute
The Death Spiral: Increased RV Afterload (Acute PE) #Pathophysiology #PE #PulmonaryEmbolism #Embolism #DeathSpiral #Shock #RVDysfunction #RebelEM
: Increased RV Afterload ... (Acute PE) #Pathophysiology
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
Mean Arterial Pressure (MAP) Average arterial pressure throughout one cardiac cycle, systole, and diastole. Surrogate indicator of
Afterload also affects ... an increase in afterload ... affected by the chronotropy ... #afterload #Heartrate ... #chronotropy #dromotropy
Calcium Channel Blockers - Dihydropyridines vs Non-Dihydropyridines Dihydropyridines (amlodipine, felodipine, nifedipine, nicardipine) • SVR: Decrease • Inotropy:
: No effect • Chronotropy ... Inotropy: Decrease • Chronotropy
Cardiac Maneuvers and Effects on Murmurs Valsalva Standing - Decr BIood Return to LV Laying Down, Squatting, Straight
Phenylephrine - Incr Afterload ... Nitrate - Decr Afterload ... Post PVC - Decr 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
Hypertrophic Obstructive Cardiomyopathy: Heart Murmur • Occurs during systole • Crescendo-decrescendo murmur • Heard best
reductions in afterload ... elevations in afterload
Mechanical Cardiac Support Devices Compared Cannula Size - Insertion Technique - Haemodynarnic Support IABP: • Afterload: Reduced •
Support IABP: • Afterload ... increase ECMO: • Afterload ... TandemHeart: • Afterload ... Impella: • Afterload
Congestive Heart Failure - Causes, Pathophysiology and Differential Diagnosis • Dilated Cardiomyopathy • Hypertrophic Cardiomyopathy
HFpEF Causes: • Afterload
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