89 results
Xeropthalmia: Pathogenesis and Ocular Manifestations

Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
production -> Corneal ... conjunctiva and cornea ... dryness of the cornea ... pathophysiology #ophthalmology ... #diagnosis #signs
Clinical Manifestations of Serotonin Syndrome
 • Ophthalmologic: Mydriasis, Ocular clonus (slow horizontal movements)
 • Gastrointestinal: Diarrhea,
Manifestations of Serotonin Syndrome ... • Ophthalmologic ... Diaphresis, flushing • CNS ... Symptoms #spectrum #signs ... #diagnosis
Pemberton's Sign caused by a Retrosternal Thyroid Goiter

Elevating the arms causes the previously flat neck veins
Pemberton's Sign ... previously flat neck ... #Pembertons #Sign ... Thyroid #Goiter #PhysicalExam ... video #vascular #neck
Keratoconus: Pathogenesis and Clinical Findings
Genetics
 • Family history of keratoconus
 • Ehlers-Danlos syndrome
 • Down, Turner,
Ehlers-Danlos syndrome ... Turner, Marfan syndromes ... • Rizutti's Sign ... • Corneal Opacities ... pathophysiology #ophthalmology
Differential diagnoses for the neuro-ophthalmologic finding of diplopia.
Neoplastic: 
 • Intraorbital meningioma 
 • Pituitary adenoma
Differential diagnoses ... for the neuro-ophthalmologic ... Miller-Fisher syndrome ... orbitopathy) • Corneal ... #Causes #Ophthalmology
Corrigan's Pulse for Aortic Regurgitation

 - Dr Rohin Francis
@MedCrisis

#Corrigans #Pulse #PhysicalExam #Video #Neck #AorticRegurgitation #Signs #Diagnosis
Corrigans #Pulse #PhysicalExam ... #Video #Neck #AorticRegurgitation ... #Signs #Diagnosis
Iridodonesis

Physical examination revealed iridodonesis, or “dancing” of the iris, which was elicited by rapid movement of
movement, is a sign ... with Marfan’s syndrome ... Iris #SlitLamp #PhysicalExam ... #Video #Ophthalmology ... #Signs #Ocular
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
- Differential Diagnosis ... • Sjögren’s syndrome ... hyperviscosity syndrome ... #differential #diagnosis ... #ophthalmology
Diagnostic Testing for Meningitis
History:
 • Triad: Fever, neck stiffness, and altered mental status
 • Sens: 44%
Diagnostic Testing ... Non-specific Kernig Sign ... 95% Brudzinski Sign ... #Meningitis #diagnosis ... #testing #physicalexam
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
Proptosis -> Exposes cornea ... -> Corneal drying ... pathophysiology #ophthalmology ... #diagnosis #signs