163 results
Mean Arterial Pressure (MAP)

Average arterial pressure throughout one cardiac cycle, systole, and diastole. 
Surrogate indicator of
Cardiac output ( ... Stroke Volume (SV ... affected by the chronotropy ... afterload #Heartrate #chronotropy ... cardiacoutput #Co #SV
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
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
Clinician's Pocket Guide to Vasopressors - Receptor Profiles and Hemodynamic Parameters
 • Systemic Vascular Resistance -
contractions • Chornotropy ... 3 • Cardiac Output
Calcium Channel Blockers - Dihydropyridines vs Non-Dihydropyridines
Dihydropyridines (amlodipine, felodipine, nifedipine, nicardipine)
 • SVR: Decrease
 • Inotropy:
: No effect • Chronotropy ... Inotropy: Decrease • Chronotropy
Normal urine output 
- 0.5 to 1.5 cc/kg/hour 
- A patient should be urinating at least
Normal urine output ... Decreased urine output ... minimal urine output ... adults #urine #output
Decompensated Heart Failure Management Strategies

Wet (volume overloaded) vs Dry (euvolemic) and Cold (low cardiac output) vs
Cold (low cardiac output ... normal cardiac output
Decompensated Heart Failure Classification
Wet (volume overloaded) vs Dry (euvolemic) and Cold (low cardiac output) vs Warm
Cold (low cardiac output ... normal cardiac output
Ileostomy vs Colostomy - Comparison
ILEOSTOMY:
 - Location: Right iliac fossa
 - Output: 500 - 1300mL/day
 -
iliac fossa - Output ... iliac fossa - Output
Approach to Oliguria 
Oliguria (urine output <0.3-0.5 cc/kg IBW) 

- Dr. Josh Farkas @PulmCrit

#Oliguria #Diagnosis #Management
Oliguria (urine output