16 results
Lisfranc injury (tarsometatarsal fracture dislcoation)
 - 
Lisfranc injury can range from purely soft tissue injury to
Lisfranc injury ... to fracutre dislocation ... in subtle cases ... ) - diagnosis usually ... #injury #Dislocation
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Erb's Palsy is caused ... spared in this injury ... Anterior Shoulder Dislocation ... Dermatomes #Myotomes #diagnosis ... sensory #motor #arm #physicalexam
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 ... - Differential Diagnosis ... bearing after injury ... fracture - Patellar dislocation ... #msk #physicalexam
Orthopedic Essentials - Spinal Trauma and Spine Classification 
DENIS THREE COLUMN CONCEPT
Anterior column:
fractures: Don't cause ... unstable spine injury ... Bilateral facet joints dislocation ... Thoracolumbar Injury ... #Orthopedics #diagnosis
Traumatic Red Eye - Differential Diagnosis Algorithm
Surface Injury:
 • Corneal Abrasion
 • Ultraviolet Keratitis
 • Chemical
- Differential Diagnosis ... Algorithm Surface Injury ... Lens: Cataract, dislocation ... #Differential #Diagnosis ... #Algorithm #Causes
Hippocratic Shoulder Reduction 
Shoulder reduction is the process of returning the shoulder to its normal position
following a shoulder dislocation ... In cases where closed ... axillary nerve injury ... Reduction #MSK #PhysicalExam ... clinical #video #dislocation
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
females Differential Diagnosis ... no light-near dissociation ... • Other causes ... #Adies #Pupil #PhysicalExam
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
- Differential Diagnosis ... Repetitive strain injury ... Trauma • Crush injury ... #differential #diagnosis ... extremity #msk #physicalexam
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
HAGL) can be a cause ... anterior shoulder dislocation ... Differential diagnosis ... capsuloligamentous injury ... clinical #Radiology #diagnosis
Stridor - Differential Diagnosis Framework:
High-pitched, variable respiratory sound

ETIOLOGIES:
Infectious:
 • Retropharyngeal abscess
 • Acute epiglottitis
 • Peritonsillar
- Differential Diagnosis ... inhalation • Tracheal injury ... #differential #diagnosis ... #causes #pulmonary ... #airway #physicalexam