Persistent tunica vasculosa lentis

Persistent tunica vasculosa lentis

Persistent tunica vasculosa lentis is a congenital ocular anomaly. Also known as persistent hyperplastic primary vitreous (PHPV).
* It is a developmental disorder of the vitreous.
* Usually unilateral and first noticed in the neonatal period.
* Associated with micropthalmos.
* Lens may be cataractous.
* Intraocular pressure may be high.
* Elongated ciliary processes are visible through the dilated pupil.
* USG B-scan confirms diagnosis in the presence of a cataract.

ee also

*Tunica vasculosa lentis


Wikimedia Foundation. 2010.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Tunica vasculosa lentis — The tunica vasculosa lentis is an extensive capillary network, spreading over the posterior and lateral surfaces of the lens of the eye. It disappears shortly after birth.ee also* Persistent tunica vasculosa lentis …   Wikipedia

  • pupillary membrane persistent — a congenital defect in dogs in which remnants of the tunica vasculosa lentis are found on the surface of the iris or cornea, sometimes with a corneal opacity …   Medical dictionary

  • Nystagmus — Horizontal optokinetic nystagmus, a normal (physiological) form of nystagmus ICD 10 H55, H81.4 …   Wikipedia

  • Pathologic nystagmus — ICDO = OMIM = MedlinePlus = eMedicineSubj = eMedicineTopic = MeshID = D009759 Pathologic nystagmus is a form of involuntary eye movement. It is characterized by alternating smooth pursuit in one direction and saccadic movement in the other… …   Wikipedia

  • Glaucoma — Classification and external resources Acute angle closure glaucoma of the right eye. Note the mid sized pupil, which was nonreactive to light, and injection of the conjunctiva. ICD 10 …   Wikipedia

  • Vitreous — A clear, jelly like substance that fills the middle of the eye. Also called the vitreous humor, humor in medicine referring to a fluid (or semifluid) substance. * * * 1. Glassy; resembling glass. 2. SYN: v. body. [L. vitreus, glassy, fr. vitrum,… …   Medical dictionary

  • Leukocoria — (also leukokoria [ [http://medical dictionary.thefreedictionary.com/leukokoria thefreedictionary.com] ] ) is an abnormal white reflection from the retina. Despite its color, the reflection is related to the familiar red eye effect, not to… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”