18 results
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
inflammation of all ... - Impinges on nerves ... Orbital #Cellulitis #pathophysiology ... #ophthalmology ... #diagnosis #signs
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
suggest a mass as ... Myasthenia Gravis Extraocular ... Trauma Cranial Nerve ... Trauma Cranial Nerve ... Algorithm #Causes #Ophthalmology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
out” of part or all ... Caused by decreased nerve ... increased ICP Optic nerve ... causes - Increased intraocular ... Differential #Diagnosis #Ophthalmology
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
gene mutated in all ... Retinoblastoma Signs ... Retinoblastoma #pathophysiology ... #ophthalmology ... #diagnosis #signs
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
damaged BRB appears as ... inner retinal nerve ... #Retinopathy #pathophysiology ... #ophthalmology ... #diagnosis #signs
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
lumbar spine Signs ... damage to sacral nerves ... • As soon as ... Syndrome #MSK #pathophysiology ... diagnosis #symptoms #signs
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... of UMN and LMN signs ... of UMN and LMN signs ... EMG: LMN Signs in ... activity between nerve
Pituitary Mass Effects - Pathogenesis and Clinical Findings
 • Pituitary turnors are almost always a benign
pituitary masses of all ... non-secreting (30%) as ... Signs / Symptoms ... • Post-nasal drip ... mnemonic #GLFTAP #pathophysiology
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
reactants are also ... Stimulation of nerve ... Extra-articular signs ... RheumatoidArthritis #RA #pathophysiology ... #signs #symptoms
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings
OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
leads to optic nerve ... damage & blindness Signs ... ClosedAngle #Glaucoma #pathophysiology ... #ophthalmology