Tenon’s capsule Health Dictionary

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Tenon’s Capsule: From 1 Different Sources

Capsule

A term used in several senses in medicine. It is applied to a soluble case, usually of gelatine, for enclosing small doses of unpleasant medicine.

Enteric-coated capsules, which have been largely superseded by enteric-coated tablets, are capsules treated in such a manner that the ingredients do not come in contact with the acid stomach contents but are only released when the capsule disintegrates in the alkaline contents of the intestine.

The term is also applied to the ?brous or membranous envelope of various organs, as of the spleen, liver or kidney. Additionally, it is applied to the ligamentous bag surrounding various joints and attached by its edge to the bones on either side.... capsule

Brood Capsule

A small cyst attached to a germinal layer of the hydatid, containing many protoscolices.... brood capsule

Buccal Capsule

The thickening of the cuticular lining of buccal cavity; buccal capsule may be large, small, vestigial or absent. In some nematodes, the cuticle lining within the buccal capsule may be modified to be chitinous teeth or cutting plates as in Ancylostomatidae or a stylet as in Trichinelloidea.... buccal capsule

Egg Capsule

A membranous structure containing eggs of a tapeworm, in the absence of uterus (e.g. in Dipylidium caninum).... egg capsule

Bowman’s Capsule

the cup-shaped end of a *nephron, which encloses a knot of blood capillaries (glomerulus). It is the site of primary filtration of the blood into the kidney tubule. [Sir W. P. Bowman (1816–92), British physician]... bowman’s capsule

Capsule Endoscopy

see video capsule endoscopy.... capsule endoscopy

Otic Capsule

the cup-shaped cartilage in the head of an embryo that later develops into the bony *labyrinth of the ear.... otic capsule

Video Capsule Endoscopy

(VCE) an investigation for visualizing the intestinal lining (mucosa). A capsule containing a miniature digital video camera is swallowed by the patient and passively propelled through the intestine by peristalsis. The images are uploaded to a computer for subsequent analysis. Various capsules are available for investigation of oesophageal, small-intestinal, and colonic disorders. The commonest in use is the small-intestinal capsule, for investigation of obscure gastrointestinal bleeding, recurrent iron-deficiency anaemia, or in cases of suspected Crohn’s disease, coeliac disease, or small-bowel tumours.... video capsule endoscopy

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