16 results
Ulnar Nerve Anatomy and Function
The Ulnar nerve is the nerve of hand power and control. It
Ulnar Nerve Anatomy ... Ulnar nerve is ... the nerve of hand ... and the Ulnar nerve ... #diagnosis #neurology
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Abduction - C8-T1 (ulnar ... Adduction - C7-T1 (ulnar ... to the radial nerve ... Myotomes #diagnosis #neurology ... sensory #motor #arm
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
Guillain-Barre Pathophysiology ... Can begin in arms ... Absent Reflexes: Arms ... • Pain: Due to nerve ... management #treatment #neurology
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
manifestations are ... Acute-phase reactants are ... Stimulation of nerve ... Boutonniere's ulnar ... RheumatoidArthritis #RA #pathophysiology
Priapism: Pathogenesis

 - Post-cavernosal venous occlusion -> Post-cavernosal venous drainage is mechanically obstructed e.g. sickle cell
from cavernous nerve ... Post-cavernosal venules are ... smooth muscle and ... #Priapism #Pathophysiology ... #Urology #Diagnosis
Erectile Dysfunction: Pathogenesis

Erectile Dysfunction - Persistent or recurrent inability to achieve an erection sufficient to achieve
younger, nocturnal/AM ... Erectile Dysfunction Neurologic ... parasympathetic nerve ... #Dysfunction #Pathophysiology ... #Urology #Diagnosis
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
with peripheral nerve ... of peripheral nerve ... the underlying pathophysiology ... intrathecal spinal nerve ... diagnosis #management #neurology
Small Bowel Obstruction (SBO) on POCUS

A patient came into our ED with abdominal pain... within 5
into our ED with abdominal ... this #POCUS there are ... @eabramsMD #SmallBowel ... Obstruction #SBO #Abdominal ... #Ultrasound #clinical
Varicocele: Pathogenesis and clinical findings
Primary:
 - Anatomically: the left spermatic vein drains into the left renal
: Pathogenesis and ... pinched by the abdominal ... right varicoceles are ... #Varicocele #Pathophysiology ... Signs #Symptoms #Urology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
hemorrhage, which are ... blood test • Serology ... for hepatitis B and ... Skin biopsy • Abdominal ... ultrasound #