61 results
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
tensile strength of muscle ... damage to nerves, muscles ... #Dislocation #Diagnosis ... signs #symptoms #msk ... #orthopedics #pathophysiology
Chronic Shoulder Pain - Differential Diagnosis Algorithm
4 tests for the AC joint:
1. Direct palpation
2. Cross-arm shoulder
Pain - Differential ... Diagnosis Algorithm ... #Pain #Differential ... #Diagnosis #Algorithm ... #MSK
Drop Arm Test - Supraspinatus Tear

The drop arm test evaluates for a supraspinatus muscle tear.
Passively adduct
supraspinatus muscle ... Passively adduct the shoulder ... Supraspinatus #Tear #Shoulder ... video #sports #msk ... #orthopedics
Mytomes - Segmental Innervation of Muscles
Shoulder	Abduction	C5	Axillary Nerve
Shoulder	Adduction	C6-C8	Thoracodorsal Nerve
Elbow	Flexion	C5	Musculocutaneous Nerve
Elbow	Extension	C7	Radial Nerve
Wrist	Extension	C6	Radial Nerve
Fingers	Flexion	C8	Median Nerve
Fingers	Abduction	T1	Ulnar Nerve
Hip	Flexion	L2	Nerve to Psoas
Hip	Extension	S1	Inferior Gluteal
Innervation of Muscles ... Shoulder Abduction ... #MuscleGroups #MSK ... #Orthopedics #Neurology ... #Diagnosis
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Chronic Joint Pain - Differential ... Diagnosis Algorithm ... Intraarticular #MSK ... #Differential # ... #Orthopedics #Causes
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Diagnosis Algorithm ... Pain/Proximal Muscle ... Fractures #Pathologic #MSK ... #Differential # ... #Orthopedics #Causes
Hand Nerve Injuries - Common Presentations
 • Wrist Drop - Radial Nerve Injury
 • Claw Hand
Injuries #Anatomy #Differential ... #Diagnosis #MSK ... #Orthopedics
Anterior Shoulder Dislocation - ED Management
The shoulder is the most commonly dislocated major joint, 95% of
Anterior Shoulder ... Management The shoulder ... Radiology #XRay #Diagnosis ... #Management #Orthopedics ... #Sports #MSK
Hydroxyapatite Deposition Disease (HADD) - MSK Radiology
Imaging Findings:
 • Ovoid hypointense structures along the bursal surface
Disease (HADD) - MSK ... within the deltoid muscle ... ) • Milwaukee shoulder ... Differential diagnosis ... #msk
Dysphagia - Differential Diagnosis Algorithm

Oropharyngeal Dysphagia 
Esophageal Dysphagia 
 • Upper 2/3 (striated muscle): stroke, NMJ
Dysphagia - Differential ... Diagnosis Algorithm ... 2/3 (striated muscle ... disorders, ALS, MS ... Lower 2/3 (smooth muscle