3495 results
Ranson's Criteria in Pancreatitis 
At Admission: 
 - Age > 55 years 
 - WBCs >
Ranson's Criteria ... sequestration > 6 L #Ransons
Hypoxia and Hypoxemia - Overview
Hypoxia - insufficient oxygen delivered to tissues to meet demands
Hypoxemia - low
demands Hypoxemia - low ... of hypoxia) - Low ... SvO2 → Low PaO2 ... COHb, MetHb) - Low ... CaO2 → Low SvO2
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Normal Acid-Base: Low ... Ureterosigmoidoscopy • HTN, Low ... Non-reabsorbable anions ... causes #potassium #low
This is what a shoulder dislocation looks like on US before and after reduction. Focus on
Focus on the joint ... space and watch how ... EM_RESUS #Clinical #POCUS
An intuitive way to use ultrasound to evaluate sick patients along the peri-shock to full shock
High or Think Low ... #Diagnosis #POCUS ... Protocol #Algorithm #Low
Hypokalemia Differential Diagnosis Algorithm

Low intake 
• poor oral intake 

Renal loss 
• Medication 
• Hypomagnesemia 
•
Diagnosis Algorithm Low ... Nonreabsorbable anions
Multi-System Inflammatory Syndrome in Children (MIS-C) vs. Kawasaki Disease
CDC Case Definition for MIS-C;
 • < 21
involvement • No other reasons ... Positive COVID testin now
Distribution of Magnesium in the Body
66% in Bones
33% in Muscles
1% in Serum
 • 60-70% Free (ionized)
10% Complexed w/ low ... molecular weight anions
How to Use Point-of-Care Ultrasound to Identify Shoulder Dislocation #Clinical #Diagnosis #POCUS #MSK #POCUS #Shoulder #Dislocation
How to Use Point-of-Care ... Clinical #Diagnosis #POCUS ... #MSK #POCUS #Shoulder
Hyperacute Hypoxemia - Workup and Management
Differential Diagnosis: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
edema), Lung Exam, POCUS ... Oxygen Therapy: • Low ... Flow • Reservoir ... • High Flow