5 results
Ulnar Nerve Anatomy and Function
The Ulnar nerve is the nerve of hand power and control. It
Ulnar Nerve Anatomy ... the nerve of hand ... Here the sensory ... arm and forearm ... #diagnosis #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Abduction - C8-T1 (ulnar ... regimental badge" anesthesia ... Myotomes #diagnosis #neurology ... #sensory #motor ... #arm #physicalexam
US guided musculocutaneous nerve block for forearm laceration.  Short axis of needle and nerve are
block for forearm ... axis of needle and ... nerve are labeled ... NerveBlock #POCUS #Ultrasound ... Transverse #MSK #Anesthesia
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
compression of nerve ... /or genital sensory ... • S - Saddle anesthesia ... sensory disturbances ... diagnosis #causes #neurology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
vasculitis • Sensory ... loss, arthralgia, arm ... bruits, asymmetric arm ... affects the skin, neurologic ... muscle weakness • Nerves