Iridodonesis: Causes & Reasons

Possible Causes for Iridodonesis

L21) See corectopia ; iridodonesis ; pupillary block. Fig. [medical-dictionary.thefreedictionary.com]

Tremulousness of the iris (iridodonesis) occurs in most cases and is a helpful clinical sign. [medilib.ir]

Classification developmental, eye, genetic Phenotypes Autosomal recessive inheritance ; Deep anterior chamber ; Ectopia lentis ; Glaucoma ; High palate ; Hypermetropia ; Iridodonesis [mousephenotype.org]

Lens Dislocation

Iridodonesis is usually present. [ikeyes.blogspot.com]

L21) See corectopia ; iridodonesis ; pupillary block. Fig. [medical-dictionary.thefreedictionary.com]

In the setting of lens dislocation, the patient may have trembling or shimmering of either the lens or iris, phakodenesis or iridodonesis, respectively. [tamingthesru.com]

Pseudoexfoliation Syndrome

Ultrasound biomicroscopy (UBM) can be useful in cases of iridodonesis and subluxation of the lens. Gonioscopy is an essential examination needed for PEX diagnosis. [symptoma.com]

As the eye is usually dilated for examination, iridodonesis is usually not apparent if there is lens subluxation. Questions: 1. [mrcophth.com]

Zonular integrity should be evaluated preoperatively at the slit lamp by looking for the presence of phacodonesis or iridodonesis. [tmj.ro]

Keratoglobus

Iridodonesis was noted in left eye. [mendeley.com]

Associated findings include anterior megalophthalmos, enlarged ciliary ring with zonular stretching (leading to phacodonesis), ectopia lentis, iridodonesis, iris stromal hypoplasia [medical-dictionary.thefreedictionary.com]

Although our patient presented with features, indicative of megalophthalmos i.e. presence of enlarged corneas, increased axial lengths, iridodonesis and absence of increased [springerplus.springeropen.com]

Marfan Syndrome

Ocular system Findings include ectopia lentis (subluxation or upward dislocation of the lens) and iridodonesis (tremulousness of the iris). [msdmanuals.com]

Findings include ectopia lentis (subluxation or upward dislocation of the lens) and iridodonesis (tremulousness of the iris). [merckmanuals.com]

Phthisis Bulbi

[…] rotated and the pigment faces forwards. 7) Retro flexion of the iris: the iris is driven backwards and is incarcerated between the lens equator and the ciliary body. 8) Iridodonesis [slideshare.net]

Eyeball Injury

Definition (MEDLINEPLUS) The structure of your face helps protect your eyes from injury. Still, injuries can damage your eye, sometimes severely enough that you could lose your vision. Most eye injuries are preventable. If you play sports or work in certain jobs, you may need protection. The most common type of[…] [fpnotebook.com]

Ectopia Lentis et Pupillae

Discussionmentioning “…Other possible findings are: microspherophakia, transillumination of the iris in the periphery caused by the posterior pigmented layer malformation, iridodonesis [scite.ai]

Other possible findings are: microspherophakia, transillumination of the iris in the periphery caused by the posterior pigmented layer malformation, iridodonesis, pupillary [scielo.br]

[…] autosomal dominant pattern of inheritance.6 The typical features of ELP are bilateral ectopia of the lens and the pupil, small poorly dilating oval or slit-like pupils, and iridodonesis [nature.com]

Marchesani-Weill Syndrome

Ocular examination revealed hypertelorism, shallow anterior chamber, microspherophakia with a few lens opacities, iridodonesis and phacodonesis [Fig. 1b]. [journals.lww.com]

Ocular examination revealed hypertelorism, shallow anterior chamber, microspherophakia with a few lens opacities, iridodonesis and phacodonesis [Figure - 1] b. [ijo.in]

Disorder of Sex Development - Intellectual Disability Syndrome

[…] abnormalities affecting the eyes including underdevelopment (hypoplasia) of the colored portion of the eyes (iris), abnormal “unsteadiness” of the irises during eye movements (iridodonesis [rarediseases.org]

Ectopia Pupillae

Findings associated with lens subluxation include decreased vision, marked astigmatism, monocular diplopia, and iridodonesis (tremulous iris). [aao.org]

Ophthalmoplegia-Intellectual Disability-Lingua Scrotalis Syndrome

Pseudoretinitis Pigmentosa

Anterior segment examination of the left eye revealed a linear corneal scar, large inferonasal iris tissue defect along with iridodonesis and heterochromia (figure 1A). [ncbi.nlm.nih.gov]

Borderline Glaucoma

Other findings associated with pseudoexfoliation syndrome include iris atrophy, floppy iris (iridodonesis), poor pupillary dilation, and zonular weakness with lens instability [glaucomaassociates.com]

Craniosynostosis with Ectopia Lentis

Slit lamp examination showed sublux-ated lenses with iridodonesis and phakokinesis. [fdocuments.in]

Other findings include congenital abnormalities of the iris, spherophakia, enlarged iris processes leading to abnormal iridocorneal angle, iridodonesis, lens coloboma, refractive [orpha.net]

In younger children less cooperative with a slit lamp examination, examination with a penlight may demonstrate tremulousness of the iris (iridodonesis) [14] Grading systems [eyewiki.aao.org]

Moore-Federman Syndrome

Herein, we report the case of a 45 year-old lady with short stature, thickening of the skin, stiffness of the joints, typical facies, iridodonesis and cataract since the age [ncbi.nlm.nih.gov]

Congenital Cornea Plana

Lens instability and subluxation, iridodonesis, and poor zonular integrity are also associated with megalocornea and present additional risks and challenges in the management [aao.org]

Microphthalmia - Ankyloblepharon - Intellectual Disability Syndrome

Classic Homocystinuria

These may include partial dislocation (subluxation) of the lens of the eyes (ectopia lentis), associated "quivering" (iridodonesis) of the colored region of the eyes (iris [tellmegen.com]

Affected individuals also usually develop severe nearsightedness (myopia) and quivering of the colored portion of the eye (iridodonesis). [rarediseases.org]

Ophthalmologic complications including severe myopia progressing to ectopic lentis (dislocation of the optic lens) and iridodonesis (a quivering of the iris with movements [cancertherapyadvisor.com]

Boudhina-Yedes-Khiari Syndrome

[…] toxic) R60.9 ICD-10-CM Diagnosis Code R60.9 Edema, unspecified 2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code Applicable To Fluid retention NOS iris H21.89 Iridodonesis [icd10data.com]

Congenital Contractural Arachnodactyly

In addition to the arachnodactyly the infant had dolichostenomelia, iridodonesis, and mitral and tricuspid incompetence. [pediatricneurologybriefs.com]

Huggon IC et. al. (1990) Contractural arachnodactyly with mitral regurgitation and iridodonesis. [^] 14. [moldiag.com]

Contractural arachnodactyly with mitral regurgitation and iridodonesis. Arch Dis Child 1990; 65: 317-9. 3. [jped.com.br]

Lamellar Cataract

AC was deep and there was iridodonesis; There was a central lenticular opacity 6 mm in size [Figure - 1]. [ijo.in]

Diagnostic considerations: Cardinal symptoms include tremulous motion of the iris and lens when the eye moves (iridodonesis and phacodonesis). [alpfmedical.info]

Eye Defects - Arachnodactyly - Cardiopathy Syndrome

[…] come out the other side), place your thumb and little finger in a ring around your wrist (they will overlap), ask them to look quickly back and forth from side to side (iridodonesis [ptpaces.wordpress.com]

Findings include ectopia lentis (subluxation or upward dislocation of the lens) and iridodonesis (tremulousness of the iris). [merckmanuals.com]

Traumatic Cataract

The anterior segment of the right eye was stable with transparent optical media, proper centration of the intraocular lens, and slight iridodonesis. [journals.lww.com]

[…] motility - Orbital fractures or traumatic nerve palsy o Intraocular pressure - Secondary glaucoma, retrobulbar hemorrhage o Anterior chamber - Hyphema, iritis, shallow chamber, iridodonesis [eyeglobe-eyeglobe.blogspot.com]

Diagnostic considerations: Cardinal symptoms include tremulous motion of the iris and lens when the eye moves (iridodonesis and phacodonesis). [alpfmedical.info]

Aphakia

Another distinctive sign is iridodonesis, which describes the jittering of the iris because of absent support from the lens. [symptoma.com]

[…] entry of infrared and ultraviolet rays in the absence of the crystalline lens Signs (anterior to posterior) Limbal scar in case of surgical aphakia Deep anterior chamber Iridodonesis [pgblazer.com]

Iridodonesis: Iridodonesis or tremulousness of iris is present due to lack of support being provided by the lens. [nhp.gov.in]

Goniodysgenesis

Displacement of iris Entropion uveae Finding of absence of iris Focal lesion in iris Freckle of iris Goniodysgenesis iris ciliary body abnormal Intraoperative floppy iris syndrome Iridodonesis [icd9data.com]

An enlarged ciliary ring causes zonular stretching, leading to phacodonesis, ectopia lentis, iridodonesis, iris stromal hypoplasia and transillumination defects, Krukenberg [misc.medscape.com]

[…] anterior megalophthalmos See the list below: Megalocornea Ciliary body band wider than the trabecular meshwork and scleral spur on gonioscopy May have any of the following: Iridodonesis [misc.medscape.com]

Congenital aphakia

The patient exhibited iridodonesis, nystagmus, displacement of pupil and aphakia in both eyes. [ijo.in]

The iris showed iridodonesis. A jet black reflex was seen from the pupillary area. No part of the lens could be seen. [ijo.in]

SEZER [7] described connatal aphakia with iridodonesis and hyperopia of + 13 dioptres in otherwise normal eyes of a 12 year old girl. [ijo.in]

Early-Onset Anterior Polar Cataract

[…] than 50% of patients with Marfan's syndrome exhibit ectopia lentis Pertinent clinical features Sub or total luxation of the lens Phacodonesis Marked lenticular astigmatism Iridodonesis [medrounds.org]

Due to shrinkage of lens, anterior chamber becomes deep and iris becomes tremulous (iridodonesis). [umedico.com]

Due to shrinkage of lens, anterior chamber becomes deep and iris becomes tremulous (iridodonesis). Fig. 7. [intranet.tdmu.edu.ua]

Coralliform Cataract

Anterior chamber deepens and iris becomes tremulous (Iridodonesis). The zonules become weak increasing the risk of subluxation / dislocation of lens. [medicalgeek.com]

Due to shrinkage of lens, anterior chamber becomes deep and iris becomes tremulous (iridodonesis). [umedico.com]

Anterior chamber deepens and iris becomes tremulous ( Iridodonesis ). The zonules become weak increasing the risk of subluxation / dislocation of lens. [sdhawan.com]

Isolated Ectopia Lentis Type 2

Ocular manifestations include: Ectopia lentis High myopia/astigmatism Increased axial length Iridodonesis/phacodonesis Iris transillumination defects Small, poorly dilating [eyewiki.org]

In younger children less cooperative with a slit lamp examination, examination with a penlight may demonstrate tremulousness of the iris (iridodonesis) [14] Grading systems [eyewiki.aao.org]

The phenotype of both families was characterized by the presence of bilateral ectopia lentis and iridodonesis in all affected members without any skeletal or aortic manifestations [nejm.org]