12 results
Mallet Finger
Absence of a fracture does NOT exclude Mallet finger, the extension function of the DIP
caused by disruption ... : Hyperflexion injury ... that is fixed in flexion ... due to inability ... Radiology #XRay #Diagnosis
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
anterior shoulder instability ... Differential diagnosis ... capsuloligamentous injury ... shoulder #clinical #mri ... clinical #Radiology #diagnosis
Osteochondral Lesion of the Talus - MSK Radiology
Imaging Findings:
 • Typical location of the osteochondral defect
assessment of stability ... • Fluid-filled cysts ... Differential diagnosis ... #clinical #mri ... clinical #Radiology #diagnosis
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
OD and counting fingers ... the follow up video ... results from a lesion ... MRI was ordered ... the hospital, diagnosed
Prior anterior glenohumeral joint dislocation with Hill-Sachs fracture and Perthes lesion
Imaging Findings:
 • The arrow is
repair Differential diagnosis ... Similar injury to ... medially → CHRONIC INSTABILITY ... #clinical #mri ... clinical #Radiology #diagnosis
Giant A waves caused by pulmonary HTN. There are two clearly discernible descents (X and Y)
Giant A waves caused ... by pulmonary HTN ... which rules out CV fusion ... the underlying diagnosis ... PhysicalExam #Clinical #Video
Trigger Finger - Stenosing flexor tendon tenosynovitis

There is a change in the slip between the tendon
Trigger Finger - ... pulley or tendon cyst ... one shown in the video ... The diagnosis is ... an associated cyst
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... Vasculitis Differential Diagnosis ... oligoclonal bands • MRI ... tract, and often causes ... #Differential #Diagnosis
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
papules, pustules, cysts ... soles, sides of fingers ... honey-colored crusts ... site of previous injury ... #differential #diagnosis
Extensor Carpi Ulnaris (ECU) subluxation 
The Extensor Carpi Ulnaris (ECU), is the must ulnar of the
little, or pinky, finger ... What causes ECU ... ECU Subluxation diagnosed ... the ECU tendon, MRI ... #physicalexam #video