7 results
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
the back of the arm ... nerve injury ... nerve injury ... • Thus a PIN palsy ... Anatomy #diagnosis #neurology
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
Left Wrist Drop ... - Radial Nerve Palsy ... trauma_modern #Wrist ... #orthopedics #msk ... #sports #neurology
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
Complications are ... dislocation, distal radius ... #Wrist #Carpal ... #Radiology #XRay ... Orthopedics #Sports #MSK
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Pronation - C7, C8 Wrist ... Horner Syndrome Wrist ... spared in this injury ... Myotomes #diagnosis #neurology ... sensory #motor #arm
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
with the distal radius ... trapezium, capitate, triquetrum ... , median nerve injury ... #Carpal #Radiology ... Orthopedics #Sports #MSK
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
with a right gaze palsy ... formation) and MLF (medial ... causes of this are ... diagnosed with MS ... ophthalmology #neurology
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
Pathophysiology: • Severe injury ... Awareness • Injury ... Decorticate posturing: Arms ... Decerebrate posturing: Arms ... #PhysicalExam #neurology