119 results
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
of the cell -> Bilateral ... Retinoblastoma Signs / Symptoms ... partial retinal red reflex ... pathophysiology #ophthalmology ... diagnosis #signs #symptoms
Bilateral Patellar Clonus on Physical Exam
 
Clonus Associated w/Tropical Spastic Paraparesis. 

#Knee #Patellar #Clonus #PhysicalExam #Clinical
Bilateral Patellar ... Clonus on Physical ... Clinical #Video #Neurology ... #NEJM #reflex
Peripheral Edema - Differential Diagnosis Framework for Lower Extremity Edema

Edema occurs when any of the following
type 1 (reflex ... • Neoplasm Bilateral ... • DVT: Bilateral ... causing compression/stasis ... #Bilateral #Lower
Dysphagia Differential Diagnosis Algorithm
Oropharyngeal Dysphagia
Structural
 • Tumors
 • Zenker's Diverticulum
 • Foreign Bodv
Neuromuscular Toxic/Metabolic
 • Myasthenia
• Amvotrophic Lateral ... Intermittent Symptoms ... • Esophageal Spasm ... Progressive Symptoms ... • Reflux Stricture
Bilateral tonic pupils observed in the patient with Ross syndrome. 
Absence of bilateral pupillary contraction despite
patient with Ross syndrome ... clinical #video #ophthalmology ... #ross #syndrome ... #bilateral #reflex ... #neurology #absent
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
spine L1-L5 Symptoms ... so-called ‘red flag’ symptoms ... Examination - bilateral ... decreased rectal tone ... diagnosis #causes #neurology
Bell's palsy
There are many different causes of Facial Nerve Palsy. However, the commonest
cause of unilateral facial
commonest cause of unilateral ... Loss of Corneal Reflex ... #Bells #Palsy #Neurology ... #Signs #Symptoms
Plantar Reflex (Babinski) Equivalents
Plantar toe reflex - Babinski - Move an object along the lateral aspect
object along the lateral ... object along the lateral ... - Squeeze hard on ... your knuckles on ... release #Diagnosis #Neurology
Orbicularis Reflex in an Alzheimer's Patient on Physical Exam

Alzheimer's is a degenerative, progressive and irreversible disease.
Alzheimer's Patient on ... treated to relieve symptoms ... One of the first ... symptoms is the ... clinical #video #neurology
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
Compression/injury of Lateral ... are typically unilateral ... gait, strength, reflexes ... Test - Pain on ... palpation of lateral