Dr. Omar prescribes an oral rinse to a patient whose gums are inflamed and have started bleeding. Dr. Omar asks the patient to use the prescribed oral rinse only after one hour of using any other dental products. Which of the following drugs is the prescribed oral rinse most likely to contain?
A. Sodium oxychlorosene
B. Chlorhexidine
C. Hydrogen peroxide
D. Benzalkonium chloride
Answer: B
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Which of the following is a pregnancy risk factor for chromosomal abnormalities?
a. Fetus with ultrasound showing increased neck thickness b. Father with history of alcoholism or substance use c. Mother older than 25 carrying more than one fetus d. Parents younger than 18 years of age
ANS: D The early signs of a pneumothorax in an infant on mechanical ventilations include the abrupt onset of duskiness or cyanosis. Tachypnea is the presenting sign. Usually the heart rate is decreased. The heart sounds usually become muffled, diminished,
a. Seizures b. Sudden hyperthermia c. Decreased urinary output d. Subtle, vague, and nonspecific physical signs
A patient is diagnosed with heart failure. The nurse would most likely assess the sputum color as which of the following?
A) White B) Yellow C) Pink D) Rust
The school nurse is doing a presentation to a group of caregivers of children diagnosed with scoliosis. What should the nurse explain as the cause of structural scoliosis?
A) Poor posture B) Muscle spasm caused by trauma C) Unequal leg length D) Rotated and malformed vertebrae