9 results
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
Axillary Nerve Shoulder ... Gluteal Nerve Knee ... Tibial Nerve Knee ... #MuscleGroups #MSK ... #Orthopedics #Neurology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Causes of Knee Effusions ... Effusions - Septic ... - Pseudo gout ... #Effusions #causes ... differential #diagnosis #msk
Posterior Glenohumeral Joint Shoulder Injection 

Glenohumeral joint injection from posterior approach is easily learned. I do
Glenohumeral Joint Shoulder ... I do post GH approach ... reduced arc / impingement ... #rheumatology #msk ... #orthopedics #sports
Bone Deformity / Limp - Differential Diagnosis Algorithm 
Infection
 • Septic Arthritis
 • Cortical Hypertrophy
 •
Infection • Septic ... Legg-Calve-Perthes Disease Knee ... Deformity #Limp #MSK ... Diagnosis #Algorithm #Orthopedics ... #Causes
TISSUE APPEARANCES ON 
MUSCULOSKELETAL ULTRASOUND 

Bone:
 
Bone is represented as a very bright structure and appears
to fibroadipose septa ... honeycomb’ or ‘pepper pot ... interrogation as it should ... infrapatellar bursa of the knee ... MUSCULOSKELETAL #MSK
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
10-33% develop MS ... NMO-IgG (anti-AQP4) should ... , MOG-IgG test should ... • Infectious causes ... diagnosis #management #neurology
Patellar dislocation 
Patella dislocation refers to when the kneecap is completely displaced out of its normal
completely displaced out ... patella is primarily caused ... direct blow) to the knee ... PhysicalExam #Sports #Orthopedics ... #Knee #msk
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
Neurologic deficit ... -->Cannot rule out ... Neurologic injuries ... trauma/vascular/orthopedic ... Posterior #Injury #msk
Causes of Myoclonus - Differential Diagnosis
LOCALIZATION:
 • Cortical: Focal/multifocal: Distal UL+ Face, Action/sensitive induced
 • Sub-Cortical:
Causes of Myoclonus ... encephalopathies, post ... Inflammatory (MS ... encephalopathy (hepatic, septic ... #neurology