6926 results
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
- Pineal region ... Parinauds #Syndrome #diagnosis ... #pineal #neurology
Mechanisms of Pain
Mixed - Nociceptive/Neuropathic
Nociceptive - Tissue Damage
 - Visceral - (From organ/cavity lining) Poorly localized,
• Complex regional ... Pain #Mechanisms #Neurology ... #Differential #Diagnosis
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
• Pineal region ... Parinauds #syndrome #neurology ... #diagnosis
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
multiple spinal cord regions ... and/or bulbar region ... least two or more regions ... Lateral #Sclerosis #neurology ... #diagnosis #management
Spinal Cord Injury by Nerve Root Levels
Spinal Root	Sensory	Motor	Reflex
C4	Acromioclavicular Joint	Respiration	None
C5	Radial Antecubital Fossa	Elbow Flexion	Biceps Reflex
C6	Dorsal Thumb	Wrist Extension	Brachioradialis Reflex
C7	Dorsal
S3/S4 Perianal Region ... #differential #diagnosis ... #Neurology #Spine
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
- Differential Diagnosis ... cells per μL • Diagnosis ... Periventricular regions ... status, and focal neurologic ... #differential #diagnosis
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
- Differential Diagnosis ... and/or bulbar region ... spinalcord #disorders #diagnosis ... #neurology #differential
Dorsal Penile Nerve Block
#Management #Anatomy #Urology #Dorsal #Penile #Nerves #Block #Injection #Priapism #Regional #Local
Management #Anatomy #Urology ... Injection #Priapism #Regional
Dysphagia - Differential Diagnosis Framework

Symptom | Diagnosis
• Solid-food dysphagia present for months to years | Mechanical
- Differential Diagnosis ... Framework Symptom | Diagnosis ... • Muscular or neurologic ... the retrosternal region ... #Differential #Diagnosis
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
Differential Diagnosis ... in the perianal region ... #differential #diagnosis ... #causes #neurology