What does Iridoplegia mean?
Paralysis of the sphincter of iris
n. Paralysis of the sphincter of iris.
What is plasty in medical terminology?
Medical Definition of plasty : a surgical procedure for the repair, restoration, or replacement (as by a prosthesis) of a part of the body quadriceps plasty total knee plasty.
What is the use of ciliary muscle?
The ciliary muscle is an intrinsic muscle of the eye formed as a ring of smooth muscle in the eye’s middle layer, uvea or (vascular layer). It controls accommodation for viewing objects at varying distances and regulates the flow of aqueous humor into Schlemm’s canal.
What does the term PEXY mean?
solidity
What does -pexy mean? The combining form -pexy is used like a suffix meaning “solidity.” It is often used in medical terms, especially in surgery for procedures that fix an organ into place.
What is a surgical plasty?
Z-plasty is a plastic surgery technique that is used to improve the functional and cosmetic appearance of scars. With this technique, it is possible to redirect a scar into better alignment with a natural skin fold or the lines of least skin tension. Contracted scars may be lengthened with this technique.
What are the ciliary muscle?
Ciliary muscle: A circular muscle that relaxes or tightens the zonules to enable the lens to change shape for focusing. The zonules are fibers that hold the lens suspended in position and enable it to change shape during accommodation.
What two things does the ciliary body do?
Function. The ciliary body has three functions: accommodation, aqueous humor production and resorption, and maintenance of the lens zonules for the purpose of anchoring the lens in place.
What is the medical term for Lith O?
, lith- (lith’ō, lith), A stone, calculus, calcification.
What does salpingo mean in medical terms?
fallopian tube
Salpingo- is a combining form used like a prefix referring to the salpinx. The salpinx is a trumpet-shaped tube, especially the fallopian tube (in the female reproductive system) or Eustachian tube (in the ear). Salpingo- is used in medical terms, especially in anatomy.
Which is the best description of Iridoplegia?
Paralysis of the musculus sphincter iridis. Synonym(s): iridoparalysis. iridoplegia. Paralysis of the sphincter muscle of the iris resulting in a dilated pupil. The iridoplegia can be partial as in Argyll Robertson pupil, or complete in which case the pupil does not react to light or to a near object.
What causes a dilated pupil in Iridoplegia?
iridoplegia Paralysis of the sphincter muscle of the iris resulting in a dilated pupil. The iridoplegia can be partial as in Argyll Robertson pupil, or complete in which case the pupil does not react to light or to a near object. It may be due to trauma, drugs (e.g. cocaine instilled in the eye) or a systemic disease (e.g. neurosyphilis).
What is paralysis of the sphincter of the iris called?
paralysis of the sphincter of the iris, with lack of contraction or dilatation of the pupil; called also iridoparalysis.