119 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Radiology Imaging ... syndesmotic ligament tear ... osteochondral lesion ... #Radiology #diagnosis ... #msk
Segond Fracture
- Avulsion fracture of the proximal tibia below the articular surface. 
- Associated with anterior
ligament (ACL) tear ... Segond #Fracture #Diagnosis ... #Orthopedics #Radiology ... #KneeXRay #Clinical ... #MSK
Crank Test for Labral Tear of the Shoulder

To perform the Crank Test, fully abduct the shoulder
Test for Labral Tear ... of the Shoulder ... #PhysicalExam #clinical ... video #sports #msk ... #orthopedics
Drop Arm Test - Supraspinatus Tear

The drop arm test evaluates for a supraspinatus muscle tear.
Passively adduct
Supraspinatus Tear ... Passively adduct the shoulder ... #Shoulder #PhysicalExam ... #clinical #video ... #sports #msk #orthopedics
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
with a capsule tear ... WITHOUT Bankart lesion ... #clinical #mri ... #clinical #Radiology ... #diagnosis #msk
Hill Sachs Lesion of the posterior humeral head on Ultrasound

 A Hill–Sachs lesion, or Hill–Sachs fracture,
depression in the posterolateral ... glenoid rim when the shoulder ... Ultrasound Site - MSK ... #Sports #Clinical ... #Orthopedics #POCUS
Posterior Elbow Dislocation
The elbow is the second most commonly dislocated major joint in adults and the
dislocations occur posterolateral ... 80% occurring posterolateral ... Dislocation #Posterior #Radiology ... #XRay #Diagnosis ... #Sports #MSK
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
and humeral head posterolateral ... repair Differential diagnosis ... #clinical #mri ... #clinical #Radiology ... #diagnosis #msk
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 ... Axillary Nerve Shoulder ... #MuscleGroups #MSK ... #Orthopedics #Neurology ... #Diagnosis
Posterolateral Corner (PLC) Injury - Posterolateral Drawer Test
Injury to the posterolateral corner (PLC) is difficult to
is difficult to diagnose ... Most lesions of ... Test #Positive #Clinical ... PhysicalExam #Sports #Orthopedics ... Knee #Posterior #msk