485 results
D-Sign on Ultrasound
Right Ventricular Pressure vs Volume Overload
Eccentricity Index (EI) = D2/D1
RV Overload “D Sign” EI
Ventricular Pressure vs Volume ... ” EI > 1 - POCUS ... echocardiogram #psax #diagnosis ... #cardiology #pocus
Causes of acute heart failure
 - Acute pressure overload (increased afterload, mechanical flow obstruction) 
 -
obstruction) - Acute volume ... Heart #Failure #Differential ... #Causes #Diagnosis ... #Cardiology
Sinus Tachycardia - Differential Diagnosis Framework
Autonomic System:
 • Excess Stimulation: Nicotine, Caffeine, Sympathomimetics, Anticholinergics
 • Withdrawal:
Tachycardia - Differential ... Diagnosis Framework ... Inadequate CO: • Volume ... #Tachycardia #Differential ... #Diagnosis #cardiology
Pathophysiology Based Approach to Hyponatremia - Diagnostic Algorithm

Not the "classic" Volume based approach. 

#Hyponatremia #Algorithm #Pathophysiology
Hyponatremia - Diagnostic ... the "classic" Volume ... Pathophysiology #Diagnosis ... #Differential #
Causes of Anemia by Mean Corpuscular Volume (MCV) - Differential Diagnosis Algorithm
Low Mean Corpuscular Volume (<80
Mean Corpuscular Volume ... (MCV) - Differential ... Diagnosis Algorithm ... Classification #Differential ... #Diagnosis #Algorithm
CHF - Left-Sided Heart Failure - Differential Diagnosis Algorithm

Valvular Disease (Preserved Diastolic/Systolic Function)
 • Mitral Stenosis
Heart Failure - Differential ... Diagnosis Algorithm ... Ischemia Chronic Volume ... #HeartFailure #Cardiology ... #Differential #
Causes of Polyuria - Differential Diagnosis
Excess Intake of Water:
 • Primary polydipsia (a.k.a. "psychogenic polydipsia")
 •
of Polyuria - Differential ... Diagnosis Excess ... polydipsia") • Large volume ... #Polyuria #Differential ... #Diagnosis #Causes
Stroke Volume & Cardiac Output Measurement on POCUS
Accurately measure LVOT diameter:
1. Obtain PLAX 
2. Zoom to
Stroke Volume & ... Measurement on POCUS ... Wilkinsonjonny #Stroke #Volume ... #Measurement #POCUS ... #cardiology
Acute Diarrhea - Differential Diagnostic Algorithm
Watery/Large Volume (Small Bowel)
 • Viral
 • Bacterial (e.g. C peffrjngens,
Acute Diarrhea - Differential ... Diagnostic Algorithm ... Watery/Large Volume ... Bloody/Pain/Small Volume ... #Diagnosis #Algorithm
Hyponatremia - Differential Diagnosis Algorithm
Hypovolemic - Give volume
Hypervolemic (Edematous) - Look for and treat underlying cause
Hyponatremia - Differential ... Diagnosis Algorithm ... Hypovolemic - Give volume ... 200 - Inadequate Solute ... #Hyponatremia #Differential