23 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 ... the chronotropy, dromotropy ... #chronotropy #dromotropy ... 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
Hyponatremia - Differential Diagnosis and Evaluation Algorithm
In addition to edema and urine concentration, always consider urine
and Evaluation Algorithm ... consider urine output ... Diagnosis #Evaluation #Algorithm
Causes of Urinary Incontinence - Differential Diagnosis Algorithm
 - Transient - Easily reversible cause (DIAPPERS)
Differential Diagnosis Algorithm ... Excessive urine output ... • Bladder Outlet ... Differential #Diagnosis #Algorithm
Approach to Oliguria 
Oliguria (urine output <0.3-0.5 cc/kg IBW) 

- Dr. Josh Farkas @PulmCrit

#Oliguria #Diagnosis #Management
Oliguria (urine output ... Diagnosis #Management #Algorithm
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Differential Diagnosis Algorithm ... Urine Output > ... Differential #Diagnosis #Algorithm
Orthostatic Hypotension Management Algorithm
 • Hypovolemic?  Yes → Resuscitate
 • Volume Overloaded? No → Fludrocortisone
Hypotension Management Algorithm ... increases cardiac output ... increases cardiac output ... Hypotension #Management #Algorithm
Pulse Abnormalities - Differential Diagnosis Algorithm
Unequal/DeIayed:
 • Obstructive arterial disease (ie. Atherosclerosis)
 • Aortic dissection
 •
Differential Diagnosis Algorithm ... regurgitation • High output ... Differential #Diagnosis #Algorithm
Flowchart to diuretic use in acute heart failure.

(A) Congestion with volume overload. 

(B) Treatment algorithm after
(B) Treatment algorithm ... ultrafiltration; UO, urine output ... Diuresis #CHF #Algorithm