A nurse is caring for an infant who has aganglionic megacolon causing decreased motility of part of the intestine. The nurse should identify this finding of mechanical obstruction as a manifestation of which of the following disorders?
Pyloric stenosis
Encopresis
Hirschsprung's disease
Enterocolitis
The Correct Answer is C
A. Pyloric stenosis involves obstruction at the outlet of the stomach and is not related to the large intestine.
B. Encopresis refers to bowel incontinence and is not typically associated with mechanical obstruction of the large intestine.
C. Hirschsprung's disease, characterized by the absence of ganglion cells in the large intestine, results in decreased motility and mechanical obstruction, leading to megacolon.
D. Enterocolitis is inflammation of the intestines and can be a complication of Hirschsprung's disease but is not the primary disorder causing mechanical obstruction.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Barley and wheat contain gluten, which should be avoided in celiac disease to prevent adverse reactions.
B. Wheat contains gluten, which should be avoided in celiac disease to prevent adverse reactions.
C. Rice is a safe option for individuals with celiac disease as it does not contain gluten.
D. Rye contains gluten, which should be avoided in celiac disease to prevent adverse reactions.
Correct Answer is C
Explanation
A. A regular diet with no added salt may exacerbate fluid retention and hypertension in acute glomerulonephritis.
B. Low-protein, low-potassium diet may be indicated in chronic kidney disease but is not typically recommended in acute glomerulonephritis.
C. Low-sodium, fluid-restricted diet helps manage edema and fluid overload commonly seen in acute glomerulonephritis.
D. Low-carbohydrate, low-protein diet is not typically indicated in acute glomerulonephritis.
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