105 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Posterior Ankle ... Trigonum) Syndrome - MSK ... the back of the ankle ... hallucis longus Differential ... Radiology #diagnosis #msk
Fibula Giant Cell Tumor - Ankle X-Ray 
Expansile lytic lesion in the epiphysis of the fibula
Giant Cell Tumor - Ankle ... Expansile lytic lesion ... GiantCell #Tumor #Ankle ... clinical #radiology #msk
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
) - MSK Radiology ... repeated follow-up MRI ... (save $$) Differential ... #clinical #mri ... Radiology #diagnosis #msk
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Ring-Enhancing Lesions ... Ring-Enhancing Lesions ... Compatible syndrome + MRI ... lesions + toxo ... #Brain #differential
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
Finger Finger Flexion ... Medial Malleolus Ankle ... Lateral Calcaneus Ankle ... Plantarflexion Ankle ... NerveRoots #Levels #differential
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
Nerve Fingers Flexion ... Ulnar Nerve Hip Flexion ... Femoral Nerve Ankle ... Peroneal Nerve Ankle ... #MuscleGroups #MSK
Diagram of different types of bone tumors that can occur around the knee on XRay -
- punched out lesions ... • Aggressive lesion ... Diagnosis #Bony #Differential ... Radiology #XRay #msk ... #lesions #adult
Diagram of different types of bone tumors that can occur around the knee on XRay -
other aggressive lesion ... Diagnosis #Bony #Differential ... peds #pediatrics #msk ... #lesions #adult
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
Evolution of MRI ... Findings in Stroke MR ... acute ischemic lesion ... it possible to differentiate ... #Evolution #MRI
Unilateral Acute Vision Loss - Differential Diagnosis Algorithm
Painful - Cornea
 • Keratopathy
Painful - No Abnormalities of
Unilateral Acute Vision ... Loss - Differential ... Nerve • Acute Angle ... Demyelination • MS ... Acute #VisionLoss #Differential