8 results
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity Dermatomes ... • Cauda Equina Syndrome ... saddle (perineal) anesthesia ... Foot drop and sensory ... #sensory #motor
Wernicke Encephalopathy - Acute B1 (Thiamine) Deficiency - Diagnosis and Management
Diagnosis - Caine Criteria (2 of
Encephalopathy - Acute B1 ... Diagnosis and Management ... development of Korsakoff syndrome ... Deficiency #Diagnosis #Management ... #neurology #nutrition
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... hand" ± Horner Syndrome ... Carpal Tunnel Syndrome ... regimental badge" anesthesia ... #sensory #motor
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
and/or genital sensory ... • S - Saddle anesthesia ... extremity weakness and sensory ... region (S2-S4 dermatomes ... diagnosis #causes #neurology
Neuromyelitis Optica (NMO) - Clinical Manifestations
 • Optic neuritis: Reduced visual acuity, ranging from mild to
Other brainstem syndromes ... (e.g. oculomotor ... myelitis: Motor and sensory ... deficits ranging from paresthesia ... Manifestations #diagnosis #neurology
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
- Infection (e.g ... at the level of sensory ... Impotence - Saddle anesthesia ... paralysis - Sensory ... loss - Saddle anesthesia
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Ab to AChR blocks ... thyroid, Sjogren syndrome ... Serologic and EMG ... Gravis #diagnosis #management ... #neurology
Multiple Sclerosis - Summary

Multiple Sclerosis (MS) is an autoimmune-mediated neurodegenerative disease of the central nervous system
Partial myelitis • Sensory ... • Or brainstem syndromes ... VEP’s: EEG of visual ... sclerosis #diagnosis #management ... #neurology #treatment