15 results
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... Diagnosis Framework ... Ravi Singh @rav7ks ... #diagnosis #msk ... #physicalexam
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Reflexes: • Knee ... over dorsum of foot ... Dermatomes #Myotomes #diagnosis ... #neurology #sensory ... #motor #leg #physicalexam
Diagram of different types of bone tumors that can occur around the knee on XRay -
occur around the knee ... flame/blade of grass ... #Bone #Tumors #Diagnosis ... #Bony #Differential ... Radiology #XRay #msk
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
Injury by Nerve Root ... Femoral Condyle Knee ... Ankle Dorsiflexion Knee ... NerveRoots #Levels #differential ... #diagnosis #Neurology
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Demyelinating Disease (MS ... Syndrome, Myasthenia Gravis ... Weakness #Causes #differential ... #diagnosis #neurology
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
life-threatening Differential ... myasthenia Diagnosis ... immunologic assay - MuSK ... #diagnosis #management ... #neurology
Pivot Shift test for Knee Instability

The patient lies supine while the examiner grasps the leg by
while the examiner grasps ... the leg by the foot ... axial load to the foot ... clinical #video #PhysicalExam ... #Orthopedics #msk
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
occur around the knee ... flame/blade of grass ... Lesions #Bony #Differential ... #Diagnosis #Radiology ... #XRay #MSK #pediatrics
Trendelenburg Gait: Pathogenesis and clinical findings

Skeletal Pathology of the Hip
 • Arthritis
 • Congenital hip dysplasia
Chondrodysplasia Neurologic ... • Stroke • Root ... Valgus position of knee ... symptoms #signs #diagnosis ... #msk
Myasthenia Gravis - Summary
 • an autoimmune disease of the postsynaptic neuromuscular junction associated with antibodies
Myasthenia Gravis ... 50 years in men Diagnosis ... #Myasthenia #Gravis ... #diagnosis #management ... #neurology #treatment