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Halyard Health

Lichenification

Thickening and hardening of the skin with exaggeration of its normal markings (resembles elephant…

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Ligament

A tough band of tissue that serves to connect the articular extremities of bones…

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Ligament of Treitz

Band of muscle beyond which jejunal tube placement is typically made in order to…

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Ligamentum flavum

(pl. ligamenta flava) The yellow band of fibrous connective tissue connecting the laminae of…

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Limited disinfectant

Disinfectant registered for use against a specific major group of organisms (gram-negative or gram-positive…

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Leukoplakia

A precancerous, slowly developing change in a mucous membrane characterized by thickened, white, firmly…

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Laparoscopic

A procedure using a type of endoscope consisting of an illuminated tube with an…

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Laparotomy

Any surgical incision into the peritoneal cavity, usually performed under general or regional anesthesia,…

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Laryngopharynx

The portion of the pharynx below the upper edge of the epiglottis; it opens…

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Laryngospasm

Spasmodic obstruction of the larynx caused by endotracheal intubation, aspiration, chemical irritation or hypocalcemia.

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Laryngotracheobronchitis

An inflammation of the larynx, trachea, and bronchi causing hoarseness, dyspnea, and nonproductive cough;…

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