31 results
Causes of Hypokalemia - Differential Diagnosis Algorithm
Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Causes of Hypokalemia ... of hypokalemia ... that is leaky all ... (transcellular shift ... drain wide open all
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever ... rises from the table ... rise from the table ... #Lellis #Test #Lever ... #sports #msk #orthopedics
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Suspicion for Hyperkalemia ... • NSAIDs • ACE ... Intracellular Shift ... differential #diagnosis #causes
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
Hyperkalemia shortens ... peaked T waves (best ... in conduction causes ... #Diagnosis #Hyperkalemia ... #Progression #Table
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Renal ultrasound, Tests ... (correction of hypokalemia ... sodium loading test ... saline infusion test ... Screening #Workup #table
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... Suspicion for Hyperkalemia ... • NSAIDs • ACE ... Intracellular Shift ... differential #diagnosis #causes
Intraoperative Anterior Drawer Test - ACL

First part of video shows a view of chronically torn ACL,
Anterior Drawer Test ... anterior drawer test ... force doesn't shift ... Anterior #Drawer #Test ... #physicalexam #orthopedics
Causes of Hypokalemia

Hypokalemia results from abnormal losses, transcellular shifts, or insufficient intake (Table 1).6–8 Abnormal losses
Causes of Hypokalemia ... transcellular shifts ... insufficient intake (Table ... rarely the sole cause ... #Differential #Causes
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Management Summary Causes ... • LDH ↑ • Hyperkalemia ... Shift of extracellular ... per day until stable ... Diagnosis #Management #causes
Cold Urticaria
Prevalence - 0.05% in the population
Disease onset - Mostly 2nd to 4th decades of life
Causes
decades of life Causes ... - Ice cube test ... , TempTest test ... doi: 10.1111/all ... rheumatology #comparison #table