16 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 ... Injury #Positive #ACLTear ... cruciate #ligament #msk
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Pivot-Shift Test ... Shift #PivotShift #test ... #Knee #Injury #ACLTear ... Sports #Ortho #msk
Lachman test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
Lachman test in ... #Lachmans #test ... #Knee #Injury #ACLTear ... cruciate #ligament #msk
Hemolysis - Differential Diagnosis Framework

1) Environment
  - Fragmentation
  - MAHA: TTP, HUS, DIC, HELLP
AIHA, Transfusion reactions ... Hemoglobin Defects: Sickle ... Laboratory Tests
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
Acute Atrial Fibrillation - Initial Options for Rate Control
Diltiazem IV
 •  Rapid onset and rapidly
regimen is not as clear ... Amiodarone (IV) • Best ... Slowest onset of action ... when patient at rest
Central Nervous System Pharmacology - Somatic and Autonomic Receptors
Somatic
 • Rocuronium -> Non-depolarizing (reversible competitive inhibitors)
Neostigmine - blocks action ... Parasympathetic “Rest ... Amy Chung, MD, MSc
Normal (Negative) Pivot-Shift Test for ACL Knee Injury

Andrew Dold, MD @dr.dold.md

#Pivot #Shift #PivotShift #test #ACL #Knee
Negative) Pivot-Shift Test ... Shift #PivotShift #test ... #Knee #Injury #ACLTear ... cruciate #ligament #msk
MCP Cavitation on MRI - Knuckle Cracking
Real-time cine magnetic resonance imaging of the human metacarpalphalangeal joint
Cavitation on MRI - Knuckle ... joint undergoing traction ... Then, as traction ... Cavitation #MRI #Knuckle ... clinical #Joint #MSK
Sulcus Sign Test - Inferior Glenohumeral Instability

To test inferior glenohumeral stability place traction on the humerus
Sulcus Sign Test ... Instability To test ... stability place traction ... #Sulcus #Sign #Test ... video #sports #msk