A nurse in an emergency department is assessing an infant who is dehydrated. Which of the following findings should the nurse expect?
Irritability
Tetany
slow, bounding pulse
Decreased temperature
The Correct Answer is A
The nurse should expect to find irritability in an infant who is dehydrated. Dehydration in infants can lead to changes in behavior and irritability due to the imbalance in fluid and electrolytes. Other common signs of dehydration in infants may include:
Poor skin turgor (skin tenting)
Sunken fontanelles (soft spots on the baby's head)
Dry mucous membranes (dry mouth and tongue)
Decreased urine output or concentrated urine
Rapid heart rate (tachycardia)
Increased respiratory rate
Sunken eyes
Decreased tears when crying

B. Tetany is a condition characterized by involuntary muscle contractions and is more commonly associated with hypocalcemia (low calcium levels) rather than dehydration.
C. A slow, bounding pulse is not typically associated with dehydration. Dehydration often leads to a rapid heart rate (tachycardia) as the body attempts to compensate for the loss of fluid.
D. Decreased temperature is not a typical finding in dehydration. Dehydration can lead to fever in some cases due to an underlying infection, but it does not cause a decrease in body temperature on its own.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Correct answer: B
A. Increased pain: Increased pain is a common and expected finding after a tonsillectomy. The surgical removal of tonsils creates wounds in the throat, which can cause discomfort and pain during the healing process. However, increased pain alone is not a specific manifestation of hemorrhage. Hemorrhage would be indicated by other signs, such as drooling, frequent swallowing, or vomiting blood.
B. Frequent swallowing: This can indicate that the child is swallowing blood, which is a common sign of bleeding at the surgical site. Children might not always show obvious signs of bleeding in the mouth, so frequent swallowing can be a subtle but critical indicator of hemorrhage.
C. Poor fluid intake: Poor fluid intake is a common concern after a tonsillectomy due to postoperative pain and discomfort in the throat. The child may be reluctant to drink or eat initially because of their sore throat. However, poor fluid intake alone is not an indicative sign of hemorrhage. Hemorrhage would present with other symptoms, such as drooling, frequent swallowing, or vomiting blood.
D. Drooling:While drooling can occur due to discomfort, pain, or difficulty swallowing, it is not as specific or immediate a sign of hemorrhage as frequent swallowing.
Correct Answer is C
Explanation
Rheumatic fever (RF) is a complication that can occur after an untreated or inadequately treated streptococcal throat infection (strep throat). It can affect the heart, joints, skin, and brain. One important aspect of managing RF is to prevent further episodes of strep throat, as it can trigger recurrent RF. Therefore, the child with a history of RF will require prophylactic antibiotics (usually penicillin or a related antibiotic) before certain invasive procedures, dental work, or surgeries to prevent strep throat and subsequent recurrence of RF.

Option A is not specific to rheumatic fever, and while electrolyte imbalances may be monitored and managed in certain cases of severe illness, it is not a core aspect of managing RF.
Option B is not accurate. While many children with RF do recover fully with appropriate treatment, they may be at risk of developing rheumatic heart disease, which can lead to long-term complications if not managed properly.
Option D is not a direct implication of RF. Rheumatic fever is not a genetically inherited condition, but a complication of strep throat caused by a bacterial infection. There is no evidence to suggest that having RF would directly affect the genetic implications for future offspring.
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