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

SV = (LVOT
Measuring Cardiac Output ... Calculate Cardiac Output ... SV = (LVOT Area ... CO (mL/min) = SV ... Pocus101 #Cardiac #Output
Mean Arterial Pressure (MAP)

Average arterial pressure throughout one cardiac cycle, systole, and diastole. 
Surrogate indicator of
Cardiac output ( ... Stroke Volume (SV ... dromotropy, and lusitropy ... chronotropy #dromotropy #lusitropy ... cardiacoutput #Co #SV
Stroke Volume & Cardiac Output Measurement on POCUS
Accurately measure LVOT diameter:
1. Obtain PLAX 
2. Zoom to
Volume & Cardiac Output ... LVOT Diam/2) 2 SV ... Volume #Cardiac #Output
Perform computations online at:
ScyMed.com
6th ED
ICU-card
«ICU, Formulas & Drugs»
HEMODYNAMIC PATTERNS
Condition
SAP
CVP

PAP PCWP

CO C(a-v)02 PVR

SVR
Hypovolemic shock
↓
↓
↓
↓
↓
↑
↑
↑
Cardiogenic shock
↓
1
↑
1

1
↑

Septic shock
↓
↓
↓
↓
↑
↓
↓
↓
Cardiac Tamponade
.
↑
↑
1
↓

→
↑
RV
L/min Cardiac Output ... L/min/m2 HR*SV ... 60-90 bpm CO/SV ... Heart Rate SV
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
CARDIAC POWER OUTPUT ... 40% in cardiac output ... Ahmed Ghoneem, MD MSc
Costoclavicular Maneuver for Thoracic Outlet Syndrome

To perform the Costoclavicular Maneuver, draw the patient's shoulders inferiorly and
Maneuver for Thoracic Outlet ... consider thoracic outlet ... Maneuver #Thoracic #Outlet ... video #sports #msk
Roos' Test for Thoracic Outlet Syndrome

Roos' Test - abduct the shoulders to 90 degrees, flex the
Test for Thoracic Outlet ... consider thoracic outlet ... Test #Thoracic #Outlet ... video #vascular #msk
Roos' Test for Thoracic Outlet Syndrome

To perform the Roos' Test abduct the shoulders to 90 degrees,
Test for Thoracic Outlet ... consider thoracic outlet ... Test #Thoracic #Outlet ... video #vascular #msk
Adson's Test for Thoracic Outlet Syndrome

To perform Adson's Test locate the radial pulse.
Have the patient take
Test for Thoracic Outlet ... suspicious for thoracic outlet ... Test #Thoracic #Outlet ... video #vascular #msk
Costoclavicular (Eden’s) Test for Thoracic Outlet / Costoclavicular Syndrome

While palpating the radial pulses, the examiner pulls
Test for Thoracic Outlet ... Test #Thoracic #Outlet ... physicalexam #vascular #msk