27 results
Positive Lachman test in ACL Injury

Here is an exam of a patient under anesthesia with an
Positive Lachman test ... causes the knee to buckle ... #Lachmans #test ... cruciate #ligament #msk
Complete PCL Tear on Physical Exam - Posterior Drawer Test

This is what a complete PCL year
Posterior Drawer Test ... MRI results will ... Posterior #Drawer #Test ... #orthopedics #msk
Cushing Syndrome Testing Algorithm
INDICATIONS FOR TESTING:
 • Suspected Cushing syndrome (central obesity, muscle weakness, refractory hypertension)
Testing:
dexamethasone suppression test ... Urine Free by LC-MS ... /MS) • Adrenocorticotropic ... Hormone • MRI
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
AIHA, Transfusion reactions ... Hemoglobin Defects: Sickle ... Laboratory Tests
MCP Cavitation on MRI - Knuckle Cracking
Real-time cine magnetic resonance imaging of the human metacarpalphalangeal joint
Cavitation on MRI ... - Knuckle Cracking ... Then, as traction ... MCP #Cavitation #MRI ... clinical #Joint #MSK
Medial Meniscus Bucket Handle Tear - MSK Radiology
Imaging Findings:
 • Truncation of the medial meniscus on
Medial Meniscus Bucket ... Handle Tear - MSK ... description: • Bucket ... BucketHandle #Tear #knee #mri ... Radiology #diagnosis #msk
Midcarpal Instability (MCI) of the Wrist

Intrinsic Midcarpal Instability
Usually affects young, hypermobile patients.
It is due to progressive
Midcarpal Instability (MCI ... bone there is a reactive ... dr.sergibarrera #MCI ... Instability #Wrist #msk
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Spondyloarthritis: - Reactive ... - Seronegative Reactive ... Poststreptococcal reactive ... anticoagulant therapy - Sickle ... differential #diagnosis #msk
Positive Varus Stress Test in LCL Injury

Interesting knee injury in a young basketball player who landed
Positive Varus Stress Test ... An MRI confirmed ... collateral #ligament #msk
Central Nervous System Pharmacology - Somatic and Autonomic Receptors
Somatic
 • Rocuronium -> Non-depolarizing (reversible competitive inhibitors)
Neostigmine - blocks action ... Parasympathetic “Rest ... Amy Chung, MD, MSc