84 results
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
Lachman test in ACL Injury ... looseness of the knee ... That causes the ... knee to buckle during ... #Injury #Positive
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
spinal artery injury ... Medullaris Syndrome -> Trauma ... tumour causing injury ... Acute #SpinalCord #Injury ... Syndromes #diagnosis #pathophysiology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... bearing after injury ... distal to the knee ... injuries - Meniscal injury ... #Effusions #causes
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
Management Summary Trauma ... syndrome, Electrical injury ... Dermatomyositis) AKI - Pathophysiology ... extracellular fluid into injured ... Management #Summary #causes
Causes of Rhabdomyolysis - Differential Diagnosis
 • Drugs & Toxins (Statins, alcohol, cocaine)
 • Direct Muscle
Causes of Rhabdomyolysis ... Muscle Damage (Trauma ... /crush injury, burns ... Differential #Diagnosis #Causes
Brudzinski’s Sign in Meningitis (first described in 19th century by Dr. Josef Brudzinski)

Brudzinski's sign is characterized
flexion of the knees ... Passive neck flexion causes ... While the pathophysiology ... for the hip/knee ... is that hip and knee
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
Essentials - Spinal Trauma ... CLASSIFICATION OF SPINAL TRAUMA ... fractures: Don't cause ... unstable spine injury ... Spinal #Fracture #Trauma
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
Causes of Hematuria ... below) • Trauma ... benign sediment (injury ... active sediment (injury ... ) proteinuria (injury
Causes of Acute Pericarditis:

Infectious;

Viral: 
Adenovirus 
Coxsackie virus A and B 
Echovirus 
Epstein-Barr virus 
Hepatitis 
Human immunodeficiency
Causes of Acute ... Melanoma Sarcoma Trauma ... perforation. chest trauma ... Blunt chest trauma ... Rheumatic fever #Causes
Septic Arthritis: Pathogenesis and clinical findings
Notes:
- Septic Arthritis is typically monoarticular & the knee is involved
monoarticular & the knee ... involved in >50% of cases ... S.A. can also be caused ... SepticArthritis #pathophysiology