10 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... Motor Function Shoulder ... Anterior Shoulder ... Myotomes #diagnosis #neurology ... sensory #motor #arm #physicalexam
Causes of Hypokalemia - Differential Diagnosis Algorithm
Defining the cause of hypokalemia starts by measuring urinary K
Differential Diagnosis Algorithm ... Clinicians should ... gastrointestinal K loss ... • Renal K loss ... #causes #nephrology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
• Cauda Equina Syndrome ... Commonly caused ... nerve at fibular neck ... Myotomes #diagnosis #neurology ... sensory #motor #leg #physicalexam
Hearing Loss - Differential Diagnosis Framework

Hearing Loss Types:
• Conductive
• Sensorineural
• Mixed
Presbycusis is the most common type
The evaluation should ... include a: • Neurologic ... • Head and neck ... II ○ Susac’s syndrome ... Noise trauma ○ MS
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Short-lived (typically less ... insufficiency (VBI) - Should ... Can occur with neck ... (Wallenberg's syndrome ... Syndrome usually
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
fatiguable chewing, loss ... Neck: “dropping ... immunologic assay - MuSK ... Gravis #diagnosis #management ... #neurology
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
clinic with vision loss ... The most common causes ... diagnosed with MS ... #PhysicalExam # ... ophthalmology #neurology
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
not swollen or less ... , MOG-IgG test should ... • Infectious causes ... Myelitis #diagnosis #management ... #neurology #differential
Oppositional Grasp Weakness in Carpal Tunnel Syndrome

Dysfunction of the six- Opposition weakness-in carpal tunnel syndrome with
Pincer grasp is lost ... In this case, the ... clinical #video #physicaleaxm ... #neurology #orthopedics ... #msk #CTS
ECMO Troubleshooting - OnePager Summary
ECMO Emergency Protocol - Team should train/practice & have necessary supplies at
Protocol - Team should ... circuit and can cause ... POST-CANNULATION SYNDROME ... by Nick Mark MD ... #differential #management