21 results
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
Lachman test in ACL ... Injury Here ... That causes the ... #Knee #Injury # ... cruciate #ligament #msk
Posteromedial Instability on Knee Exam
This is what a knee with posteromedial instability looks like. Notice the
drawer test w/the foot ... posteromedial injury ... the superficial MCL ... #PhysicalExam #Injury ... #MSK #clinical
Here’s a review of the Renin-Angiotensin-Aldosterone system (RAAS)

This is a very common pathway that clinicians should
sodium, which causes ... inhibiting drug classes ... Antagonists), all ... , just like all ... ReninAngiotensinAldosteroneSystem #RAAS #Pharmacology
Isolated Anterior Cruciate Ligament (ACL) Injury: Pathogenesis and clinical findings
 • Feeling a "pop"
 • Acute
Cruciate Ligament (ACL ... ) Injury: Pathogenesis ... Drawer test #AnteriorCruciateLigament ... #ACL #Injury #MSK
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Trauma/Crush injury ... • NSAIDs • ACE ... Food - Avoid in ... differential #diagnosis #causes ... #potassium #high
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Trauma/Crush injury ... • NSAIDs • ACE ... Food - Avoid in ... differential #diagnosis #causes ... #potassium #high
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Anterior column: AAL ... fractures: Don't cause ... unstable spine injury ... Thoracolumbar Injury ... Intact 2 Root
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
to Acute Kidney Injury ... AKI) What to ask ... - Urine Na/K/Cl ... rhabdo/TLS) Causes ... Diagnosis #Algorithm #Causes
Pivot Shift test for Knee Instability

The patient lies supine while the examiner grasps the leg by
the leg by the foot ... axial load to the foot ... Injury. ... #Knee #Injury # ... #Orthopedics #msk
Diuretics - Pharmacology

Thiazides diuretics:
 • Inhibit Na+ Cl- cotransporter in distal tubule
 • Chlorothiazide, Chlorthalidone, Indapamide,
Diuretics - Pharmacology ... • Inhibit Na+ Cl ... Piretanide Potassium ... #Diuretics #Pharmacology ... loop #thiazide #classes