Introitus, facial canal
The entrance to the facial canal, a passage in the temporal bone of the skull through which the facial nerve travels.
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- Intron
Part of a gene that is initially transcribed into the primary RNA transcript but is later removed from it when the exon sequences on either side of it are spliced together. Also known as intervening sequence.
- Intubate
To put a tube in, commonly used to refer to the insertion of a breathing tube into the trachea for mechanical ventilation. For example, as a life-saving measure, an emergency room physician might intubate a patient who is not breathing adequately so that the lungs can be ventilated.
- Intubation
The process of putting a tube into a hollow organ or passageway, often into the airway. The opposite of intubation is extubation.
- Intussusception
Infolding (prolapse) of a portion of the intestine within another immediately adjacent portion of intestine, which predominantly affects children. Intussusception decreases the supply of blood to the affected part of the intestine and frequently leads to intestinal obstruction. The pressure created by the two walls of the intestine pressing together causes inflammation and swelling, and […]
- Invasive candidiasis
A fungal infection that occurs when Candida (a yeast-like fungus) enters the bloodstream and then spreads through the body. Candida is the fourth most common cause of bloodstream infection among hospitalized patients in the US. A survey found that candidemia (bloodstream infection with Candida) occurs in 8 of every 100,000 persons per year. Persons at […]