21 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
production -> Corneal ... conjunctiva and cornea ... blindness) • Corneal ... dryness of the cornea ... #Xeropthalmia #pathophysiology
Principal features of Destructive and Irritative cortical lesions in right-handed individual

#Cortical #Cortex #Lesions #Features #Signs #Symptoms
#Cortical #Cortex ... Lesions #Features #Signs ... Symptoms #Brain #Neurology
Bell's palsy
There are many different causes of Facial Nerve Palsy. However, the commonest
cause of unilateral facial
Bell's palsy There ... of Facial Nerve Palsy ... known as Bell's palsy ... Hyperacusis - Loss of Corneal ... #Neurology #Signs
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Proptosis -> Exposes cornea ... -> Corneal drying ... Orbital #Cellulitis #pathophysiology ... ophthalmology #diagnosis #signs
Types of Facial Paralysis - Peripheral vs Central Lesions

Facial weakness or paralysis may result either from
system between the cortex ... here by a Bell's palsy ... one side of the cortex—the ... both sides of the cortex ... #Neurology #Diagnosis
Causes of Hemiplegia - Differential Diagnosis Algorithm
Cerebral Hemisphere (Contralateral motor cortex)
 • Aphasia
 • Apraxia
 •
Differential Diagnosis Algorithm ... Contralateral motor cortex ... /Sub-Cortical (Corona ... #Hemiplegia #Neurology ... Differential #Diagnosis #Algorithm
Intact Corneomandibular (Wartenberg) Reflex

Patient with pontine hemorrhage without impaired consciousness - Left corneal stimulation triggers contralateral
consciousness - Left corneal ... deviation produced by corneal ... emphasize that this sign ... #Corneal #Corneomandibular ... #Video #Wartenberg
Clinical features of focal cortical brain lesions in a right-handed individual

Frontal, either:  
Intellectual impairment, 
Personality
recognition #Cortex ... Localization #Symptoms #Signs ... #Diagnosis #Neurology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Differential Diagnosis Algorithm ... papilledema • Horner ... • Meningeal signs ... Systemic symptoms and signs ... #neurology #PHANTOMS
Acute ED Migraine Therapy and Preventative Therapy Algorithm:
Acute migraine
 • IV NS IL bolus then infusion
Preventative Therapy Algorithm ... 20 mg/min -> Neurology ... Miguel Cortel-LeBlanc ... Migraine #management #algorithm ... #prophylaxis #neurology