11 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 ... and forearm leave ... and the Ulnar nerve ... #diagnosis #neurology
US guided musculocutaneous nerve block for forearm laceration.  Short axis of needle and nerve are
axis of needle and ... nerve are labeled ... NerveBlock #POCUS #Ultrasound ... Transverse #MSK #Anesthesia ... #Pain #Laceration
Monteggia Fracture 
Fracture of proximal ulnar shaft with radial head dislocation. Remember “MUGR” to recall where
onto outstretched hand ... forearm, limited ... posterior interosseous nerve ... ED Management: Pain ... Posterior long arm
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Abduction - C8-T1 (ulnar ... aracteristic "claw hand ... regimental badge" anesthesia ... Myotomes #diagnosis #neurology ... sensory #motor #arm
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
the back of the arm ... , forearm and first ... • Thus a PIN ... (or PIN) palsy ... Anatomy #diagnosis #neurology
Transverse Abdominis Plane (TAP) Block

CT confirmed appendicitis gets a TAP block by the ED for multimodal
Transverse Abdominis ... for multimodal pain ... Surgeons are supportive ... Block #Regional #Anesthesia ... Management #POCUS #Ultrasound
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 ... • S - Saddle anesthesia ... • P - Pain ... Syringomyelia • Spinal AVM ... diagnosis #causes #neurology
Small Bowel Obstruction (SBO) on POCUS

A patient came into our ED with abdominal pain... within 5
into our ED with abdominal ... pain... within ... this #POCUS there are ... @eabramsMD #SmallBowel ... #Ultrasound #clinical
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
hemorrhage, which are ... lesions • Severe pain ... for hepatitis B and ... Skin biopsy • Abdominal ... ultrasound #
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
loss, arthralgia, arm ... bruits, asymmetric arm ... muscle weakness • Nerves ... pain • HTN • ... pain and GN Anti-GBM