27 results
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Occlusion #CRVO #pathophysiology ... #ophthalmology ... #diagnosis #signs ... #symptoms
Acute Pancreatitis - Pathophysiology

#Pancreatitis #Pathophysiology #diagnosis #symptoms #signs #algorithm
Pancreatitis - Pathophysiology ... #Pancreatitis #Pathophysiology ... #diagnosis #symptoms ... #signs #algorithm
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
optic neuropathy (AION ... loss caused by AION ... Doppler US : halo sign ... #Rheumatology #Ophthalmology ... #Diagnosis #Algorithm
Periorbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Dacryoadenitis: infection of the lacrimal glands
b. Conjunctivitis: inflammation of the
of the lacrimal sac ... junction of lacrimal sac ... #ophthalmology ... #diagnosis #signs ... #symptoms
Graves’ Disease: Pathogenesis and Clinical Findings
B & T lymphocyte mediated autoimmunity attack TSH receptor -> Continuous
the etiology Signs ... /Symptoms: - Pretibial ... myxedema - Fat pad ... GravesDisease #pathophysiology ... #signs #diagnosis
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... Retinoblastoma #pathophysiology ... #ophthalmology ... #diagnosis #signs ... #symptoms
Low O2 saturation that does not respond to supplemental O2
- Key diagnostic feature (sat < 85%
diagnostic feature (sat ... FiO2 Severity of symptoms ... impaired O2 delivery Symptoms ... Concentrations #Signs ... #Symptoms
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
#Xeropthalmia #pathophysiology ... #ophthalmology ... #diagnosis #signs ... #symptoms
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... encephalitis, SAH ... closure glaucoma, SAH ... intracranial pressure, SAH ... subhyaloid hemorrhage, SAH
Emergent Causes of Headache and Associated Risk Factors
Carbon monoxide poisoning
 - Breathing in enclosed or confined
with the same symptoms ... Subarachnoid hemorrhage (SAH ... - History of SAH ... Family history of SAH ... headache #redflags #signs