5 results
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
inner retinal nerve ... arterioles causes optic nerve ... disc edema. -> Papilledema ... #Retinopathy #pathophysiology ... ophthalmology #diagnosis #signs
Papilledema on Ocular POCUS

Eye, linear probe, optic nerve (ON) elevation >0.6 mm into globe (crescent sign)
Papilledema on Ocular ... POCUS Eye, linear ... probe, optic nerve ... globe (crescent sign ... #Ocular #POCUS
Enlarged optic nerve sheath diameter and crescent sign in 30 yo female patient reporting 3 months
Enlarged optic nerve ... diameter and crescent sign ... @SAlerhand #Papilledema ... Hypertension #Ocular #POCUS ... Ultrasound #crescent #sign
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
findings Acute or Chronic ... bone): facial nerve ... dizziness, vertigo, nystagmus ... #Mastoiditis #pathophysiology ... #signs #symptoms
Cholesteatoma (of middle ear): Pathogenesis and clinical findings
 • Congenital trapping of keratinizing epithelium in middle
the middle ear Signs ... Mastoiditis • Chronic ... media • Facial nerve ... Cholesteatoma #MiddleEar #pathophysiology ... #symptoms #signs