Items tagged “ocular ultrasound”

12 results found
Case

Proliferative vitreoretinopathy - retinal detachment

  Diagnosis almost certain
Paresh K Desai
Published 21 Aug 2009
60% complete
Ultrasound
Case

Cataract

  Diagnosis almost certain
Maulik S Patel
Published 30 Dec 2013
75% complete
Ultrasound
Article

Asteroid hyalosis

Asteroid hyalosis is a degenerative condition of the eye where there is an accumulation of calcium soaps in the vitreous chamber. Epidemiology The prevalence increases with age from 0.2% in 43-54 year-olds to 2.9% in 75-86 year-olds. The overall prevalence is 1.2%. It is commonly unilateral an...
Article

Vitreous hemorrhage

Vitreous hemorrhage refers to bleeding into the vitreous humor. Epidemiology Vitreous hemorrhage has an incidence of approximately 7 in 100,000 1,2.   Clinical presentation The most common clinical presentation is with sudden, painless visual loss to varying degrees of severity 2. Associated...
Case

Amelanotic retinal melanoma

  Diagnosis almost certain
Dinesh Brand
Published 11 Nov 2018
79% complete
Ultrasound
Case

Dislocated intraocular lens

  Diagnosis certain
Maulik S Patel
Published 07 Jul 2018
94% complete
Ultrasound
Article

Raised intracranial pressure

Raised intracranial pressure is a pathological increase in the intracranial pressure and is a medical emergency.  Clinical presentation The symptoms and signs of raised intracranial pressure are often non-specific and insidious in onset: headache drowsiness anorexia visual disturbances bl...
Article

Ocular foreign body

An ocular foreign body occurs when an orbital foreign body penetrates into the globe itself, often threatening vision, and requiring urgent surgical removal. Clinical presentation Patients present in a highly variable manner based on the precise intraocular location and properties of the forei...
Article

Posterior vitreous detachment

Posterior vitreous detachment (PVD), also known as hyaloid detachment, occurs when the retinal layer and vitreous body/posterior hyaloid membrane dissociate, with an intervening fluid collection forming in the subhyaloid space. Epidemiology It is thought to be a common consequence of aging, oc...
Case

Ocular staphyloma

  Diagnosis certain
Shervin Sharifkashani
Published 04 May 2022
98% complete
CT
Case

Ocular foreign body

  Diagnosis certain
Shervin Sharifkashani
Published 08 May 2022
95% complete
CT
Case

Ocular foreign body and rupture

  Diagnosis certain
Shervin Sharifkashani
Published 05 Jul 2022
95% complete
CT

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