37 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
L2, L3, L4 • Ankle ... sciatica, saddle (perineal ... Emergency • Peroneal ... Dermatomes #Myotomes #diagnosis ... sensory #motor #leg #physicalexam
Peroneal Tendon Dislocation on Ankle Examination

After recurrent ankle sprain.  Dislocation of the peroneal tendons requires
Peroneal Tendon ... Dislocation on Ankle ... After recurrent ankle ... Dislocation #Trauma #msk ... #physicalexam
Peroneal Tendon Dislocation on Ankle Examination

Dislocation of peroneal tendons in a soccer player after an ankle
Peroneal Tendon ... Dislocation on Ankle ... Dislocation of peroneal ... Dislocation #Trauma #msk ... #physicalexam
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
Femoral Nerve Ankle ... Dorsiflexion L4 Deep Peroneal ... Nerve Ankle Plantarflexion ... #MuscleGroups #MSK ... Orthopedics #Neurology #Diagnosis
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
swollen elbow and forearm ... Monteggia #Fracture #Forearm ... #Ulnar #Radiology ... #XRay #Diagnosis ... #Proximal #MSK
Peroneal Tendon Dislocation after Trauma

The retinaculum is torn leading to dislocation of the tendon, leaving the
Peroneal Tendon ... trauma_modern #Peroneal ... Dislocation #Trauma #msk ... orthopedics #sports #ankle ... #physicalexam
Ankle Instability on Physical Exam

Significant instability with absent lateral ligament complex. Peroneal tendons with a heroic
Ankle Instability ... Peroneal tendons ... @bemooremd #ankle ... #instability #msk ... #orthopedics #physicalexam
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Trigonum) Syndrome - MSK ... Radiology Imaging ... longus Differential diagnosis ... mri #clinical #Radiology ... #diagnosis #msk
Galeazzi Fracture 
Fracture of distal radial shaft with distal radial-ulnar joint disruption. Remember “MUGR” to recall
Exam: swollen forearm ... Radial #Distal #Radiology ... #XRay #Diagnosis ... #Management #Orthopedics ... #MSK
Pudendal Neuralgia
• Pudendal nerve arises from S2-S4 roots and innervates perineal structures
• Nerve is prone to
and innervates perineal ... block can help diagnose ... • Important to diagnose ... arriving at correct diagnosis ... #Radiology #MSK