12 results
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Pivot-Shift Test ... #PivotShift #test ... #ACL #Knee #Injury ... #ACLTear #clinical ... #msk
Normal (Negative) Pivot-Shift Test for ACL Knee Injury

Andrew Dold, MD @dr.dold.md

#Pivot #Shift #PivotShift #test #ACL #Knee
Test for ACL Knee ... #PivotShift #test ... #ACL #Knee #Injury ... #ACLTear #clinical ... cruciate #ligament #msk
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
in ACL Injury ... That causes the ... #ACL #Knee #Injury ... Positive #ACLTear #clinical ... cruciate #ligament #msk
Pivot Shift test for Knee Instability

The patient lies supine while the examiner grasps the leg by
Pivot Shift test ... #PivotShift #test ... #ACL #Knee #Injury ... #clinical #video ... #Orthopedics #msk
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
- Differential ... liver or renal injury ... / hypoxemia -> focus ... tests before beginning ... #Diagnosis #causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Diagnosis Framework ... • Trauma/Crush injury ... Intracellular Shift ... - Metabolic acidosis ... #diagnosis #causes
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Diagnosis Framework ... • Trauma/Crush injury ... Intracellular Shift ... - Metabolic acidosis ... #diagnosis #causes
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
Transverse Myelitis - Clinical ... Presentation: Injury ... bouts of HTN Diagnostic ... negative, MOG-IgG test ... management #neurology #differential
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Causes of Hyperkalemia ... extracellular shift ... Acidosis B. ... #Hyperkalemia #Differential ... #Diagnosis #High
Anemia of Hospitalization - Pathophysiology

Why does the Hgb/Hct drop in the first two days during hospitalization?

Interestingly,
the Journal of Clinical ... These shifts of ... reasoning during clinical ... pathophysiology #differential ... #diagnosis