32 results
Pivot-Shift Test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
ACL-deficient Knee ... alignment across the knee ... be performing a high-tibial ... #Injury #ACLTear ... clinical #video #PhysicalExam
Lachman test in ACL-deficient Knee

This patient has pathologic varus alignment across the knee and a chronic
ACL-deficient Knee ... alignment across the knee ... be performing a high-tibial ... #Injury #ACLTear ... clinical #video #PhysicalExam
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... bearing after injury ... injuries - Meniscal injury ... Effusions #causes #differential ... diagnosis #msk #physicalexam
Differential Diagnosis for ST Segment Elevations
 - ACUTE STEMI 
 - PULMONARY EMBOLISM 
 - LBBB
Differential Diagnosis ... TRAUMATIC BRAIN INJURY ... ANEURYSM - LVH (HIGH ... STElevation #STEMI #Differential ... #Diagnosis #Cardiology
Positive Lachman's Test

The Lachman test is a clinical test used to diagnose injury of the anterior
used to diagnose injury ... The knee is flexed ... the patient's thigh ... Lachman #Test #ACL #PhysicalExam ... Positive #Video #Knee
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
Spinal Cord Injury ... Anterior Medial Thigh ... Femoral Condyle Knee ... #SpinalCord #Injury ... NerveRoots #Levels #differential
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
Stridor - Differential ... Diagnosis Framework: High-pitched ... Ludwig's angina Trauma ... inhalation • Tracheal injury ... pulmonary #airway #physicalexam
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
Traumatic Red Eye - Differential ... alkali) Blunt Trauma ... Hyphema, history of trauma ... / high velocity ... Traumatic #RedEye #Differential
Demonstration of the Lachman Test for assess for ACL Injury - Normal Exam

Demonstration by Dan Smith,
assess for ACL Injury ... used to diagnose injury ... The knee is flexed ... the patient's thigh ... Lachman #Test #ACL #PhysicalExam
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... phlebotomy High ... • Burns • Trauma ... /Crush injury ... causes #potassium #high