iridodonesis

iridodonesis

 [ir″ĭ-do-do-ne´sis]
tremulousness of the iris on movement of the eye, occurring in subluxation of the lens.

ir·i·do·do·ne·sis

(ir'i-dō-dō-nē'sis),
Agitated motion of the iris.
Synonym(s): tremulous iris
[irido- + G. doneō, to shake to and fro]

ir·i·do·do·ne·sis

(ir'i-dō-dō-nē'sis)
Agitated motion of the iris.
[irido- + G. doneō, to shake to and fro]

iridodonesis

A trembling of the iris on eye movement that occurs when it has lost the support of the crystalline lens, normally situated immediately behind it, after intracapsular cataract extraction or lens dislocation.

iridodonesis

A tremulous condition of the iris. It usually occurs in aphakic eyes, when the eye is subluxated or when there has been an injury to the eye. Syn. tremulous iris. See luxation of the lens; phacodonesis.
References in periodicals archive ?
Furthermore, joint contractures, megalocornea, iridodonesis, ectopia lentis, redundant loose skin, and crumpled ears have been recognised as more common in the neonatal form.
There was presence of a divergent squint, although eye exam was otherwise unremarkable, with no lenticular dislocation nor iridodonesis noted.
There was no visible iris neovascularization and iridodonesis. After mydriasis, a dark brown mass occupied the superotemporal posterior chamber, and a segmental cataract was present with amber color [Figure 1]a.
The slit lamp examination revealed the details of corneal tear, wound of entry, associated iridocyclitis and presence of cortex in the anterior chamber, iridodonesis, iridodialysis, any foreign body and the type of traumatic cataract.
Iridodialysis was seen in 6cases, Iris prolapse was seen in 5 cases, Iridodonesis was seen in 10 cases and Sphincter tear was seen in 8 cases.
The pupil was round and reactive, the lens was clear, and a slight iridodonesis was observed.
(22) It may be indicated by the presence of a subluxated lens, phacodonesis (increased mobility of the lens) or iridodonesis (increased mobility or tremulousness of the iris).
Anterior chamber full convex in shape without flattening, no iridodonesis bilaterally.
Cornelius had a full anterior chamber and no iridodonesis, refuting this diagnosis.