5842 results
POCUS - Measuring Cardiac Output
1) Calculate LVOT Area
2) Calculate LVOT VTI
3) Calculate Cardiac Output

SV = (LVOT
Output SV = (LVOT ... Area) x (LVOT VTI ... ) CO = (LVOT Area ... ) x (LVOT VTI) X ... Measurement #cardiology #diagnosis
LVOT measurement
1. PLX view zoom mode
2. Measure within 5 mm to 10 mm from aortic annulus
LVOT measurement ... Mid-systole #LVOT ... #outflowtract #diagnosis
LVOTO due to SAM on POCUS Echocardiogram

Septic patient after IV fluids and initiation of Levophed. Worsening
LVOTO due to SAM ... Diagnosis? ... Answer: Dynamic LVOTO ... Anterior #Motion #LVOTO
The Role of Echocardiography in Hypertrophic Cardiomyopathy
 • Establish diagnosis & determine pattern of hypertrophy
 •
Cardiomyopathy • Establish diagnosis ... & severity of LVOT ... Echocardiogram #cardiology #diagnosis
Systolic Anterior Motion (SAM) of the Mitral Valve (MV)

Systolic anterior motion (SAM) describes the dynamic movement
outflow tract (LVOT ... Differential diagnosis
Syncope - Differential Diagnosis Algorithm
Neurocardiogenic:
 • Vasovagal
 • Orthostatic Hypotension
 • Autonomic Neuropathy
 • Situational (micturition,
- Differential Diagnosis ... Stenosis • HCM (LVOT ... #Differential #Diagnosis
Bedside Classification of Shock

Hypovolemic shock 

- Vomiting, diarrhea, overdiuresis 

- Hemorrhage (GI, peritoneal, RP) 

Distributive shock
outflow Obstruction (LVOTO ... Comparison #Table #Diagnosis
Stroke Volume & Cardiac Output Measurement on POCUS
Accurately measure LVOT diameter:
1. Obtain PLAX 
2. Zoom to
Accurately measure LVOT ... Zoom to LVOT 3. ... PW doppler into LVOT ... VTI x π (LVOT Diam ... /2) 2 SV = LVOT
LVOT Obstruction noted during CPR on TEE (iatrogenic LVOT obstruction)

- Dr. Tom Jelic
@TomJelic

#LVOT #Obstruction #CPR #ACLS
LVOT Obstruction ... TEE (iatrogenic LVOT ... @TomJelic #LVOT
The VAN assessment (see table below) begins with a simple assessment of upper extremity weakness. If
suspected of having a LVO ... to not have an LVO ... #Diagnosis #Neurology