A 1-year-old child develops right eye ptosis, miosis, and loss of sweating; you suspect neuroblastoma. The MOST valuable investigation to confirm the diagnosis is
- A. CT scan of the neck and chest
- B. CT scan of the abdomen
- C. CT scan of the brain
- D. magnetic resonance imaging (MRI) of the brain
Correct Answer: A
Rationale: CT scan of the neck and chest can help identify a primary neuroblastoma mass in the adrenal gland or sympathetic chain.
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One of the following is not a feature of attention deficit/hyperactivity disorder (ADHD)
- A. ADHD is multifactorial in origin
- B. female to male ratio is 2 to 6:1
- C. prenatal exposure to nicotine increases the risk of ADHD.
- D. lead intoxication
Correct Answer: D
Rationale: Lead intoxication is not a recognized feature of ADHD but rather a separate condition with its own set of symptoms.
UTI 118 Practice Exam II The methotrexate drug used to treat :
- A. child with thalassemia
- B. child with hemophilia
- C. child with leukemia
- D. child with sickle anemia
Correct Answer: C
Rationale: Methotrexate is a chemotherapy medication that is commonly used in the treatment of various types of cancers, including leukemia. Leukemia is a cancer of the blood and bone marrow that affects the white blood cells. Methotrexate works by interfering with the growth and division of cancer cells, thereby helping to slow down or stop the progression of the disease. It is not typically used to treat thalassemia, hemophilia, or sickle cell anemia, as these conditions are not cancers and require different types of treatment approaches.
A male client is suspected of an immune system disorder. Which of the ff important factors will the nurse document while assessing the client?
- A. The client's diet
- B. The client's family member's history of
- C. The client's drug history chronic diseases
- D. The client's ability to produce antibodies
Correct Answer: D
Rationale: Assessing the client's ability to produce antibodies is a crucial factor in determining immune system function. Antibodies are proteins produced by the immune system to help fight off infections and other harmful substances. In a male client suspected of an immune system disorder, understanding his ability to produce antibodies can provide valuable insights into the functionality of his immune system. This assessment can help healthcare providers identify potential deficiencies or abnormalities in the immune response, leading to appropriate diagnosis and treatment strategies.
Baby Ellie is diagnosed with gastroesophageal reflux (GER); which of the following nursing diagnoses would be inappropriate?
- A. Risk for aspiration
- B. Impaired oral mucous membrane
- C. Deficient fluid volume
- D. Imbalanced nutrition: Less than body requirements
Correct Answer: B
Rationale: Gastroesophageal reflux (GER) primarily involves issues with the digestive system, such as regurgitation of stomach contents into the esophagus. Impaired oral mucous membrane is not directly related to GER. The other nursing diagnoses are more relevant and applicable in a case of GER:
Incomplete development of teeth,bones, and ligaments is the result of:
- A. Congenital hip dysplasia
- B. Duchenne's muscular dystrophy
- C. Osteogenesis imperfecta
- D. Osteomyelitis
Correct Answer: C
Rationale: Osteogenesis imperfecta, also known as brittle bone disease, is a genetic disorder that affects collagen production, leading to brittle and easily fractured bones. In addition to bone fragility, individuals with osteogenesis imperfecta may also experience teeth abnormalities such as dentinogenesis imperfecta (discolored and weakened teeth) and ligament laxity due to the improper development of connective tissues. This incomplete development of teeth, bones, and ligaments is a characteristic feature of osteogenesis imperfecta, making it the correct choice in this scenario. Congenital hip dysplasia, Duchenne's muscular dystrophy, and osteomyelitis do not typically involve the same constellation of symptoms related to teeth, bones, and ligaments seen in osteogenesis imperfecta.