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Unformatted text preview: ated with lead, lead solder user in plumbing, vinyl blinds, and improperly glazed
pottery can be the source of toxic exposure in lead poisoning. 21 306. Hirschsprung's Disease Hirschsprung¶s disease also is known as congenital aganglionosis or megacolon. It results from the
absence of ganglion cells in the rectum and, to various degrees, up into the colon. Option 1 describes celiac disease. Option 2
describes lactose intolerance. Option 4 describes irritable bowel syndrome.
Because hepatitis A virus is not infectious 1 week after the onset of jaundice, return to school at that time is
permitted if the child feels well enough. Options 1, 2, and 4 are incorrect.
308. Cleft Palate
Cleft palate repair is individualized and based on the degree of deformity and size of the child. Cleft palate
repair usually is performed between 6 months and 2 years of age, depending on physician preference. Early closure facilitates
speech development. Options 2, 3, and 4 are incorrect.
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This document was uploaded on 03/29/2014.
- Spring '14