Nokea
In teaching about the use of sublingual nitroglycerine, the patient should be instructed:
- A. To swallow the tablet with a full glass of water
- B. To place one tablet under the tongue if chest pain occurs and allow it to dissolve
- C. To take one tablet every 5 minutes until the chest pain goes away
- D. That it should 'burn' when placed under the tongue or it is no longer effective
Correct Answer: B
Rationale: Sublingual nitroglycerin is placed under the tongue for rapid absorption.
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Which of the following is considered a unit dose system?
- A. Floor stock bottle of aspirin 81 mg
- B. A prefilled Lovenox syringe
- C. One cartoon of Phenergan suppository
- D. Floor stock bottle of ibuprofen suspension
Correct Answer: B
Rationale: Examples of unit dose medications include a package that contains one tablet or capsule, a premeasured amount of a liquid drug, a prefilled syringe, or one suppository.
A nurse is teaching a female client who has tobacco use disorder about Nicotine replacement therapy. Which of the following statements by the client indicates understanding of the teaching?
- A. I should avoid eating right before I chew a piece of nicotine gum.
- B. I will need to stop using the nicotine gum after 1 year.
- C. I know that nicotine gum is a safe alternative to resulting if I become pregnant.
- D. I must chew the nicotine gum quickly for about 15 minutes.
Correct Answer: A
Rationale: Avoiding food before chewing enhances nicotine absorption; gum isn't safe in pregnancy, and chewing is slow.
Drug efficacy' refers to..
- A. The range of diseases in which the drug is beneficial
- B. The maximal intensity of response that can be produced by the drug
- C. The therapeutic dose range of the drug
- D. The therapeutic index of the drug
Correct Answer: B
Rationale: Efficacy is defined as the maximum effect a drug can produce, per pharmacological principles.
There is enough preliminary evidence to recommend that children with autism receive which supplemental nutrient?
- A. Vitamin B1 (thiamine)
- B. Vitamin B2 (riboflavin)
- C. Calcium
- D. Omega-3 fatty acids
Correct Answer: D
Rationale: Preliminary evidence suggests omega-3 fatty acids may benefit children with autism.
The health care provider has prescribed silver sulfadiazine (Silvadene) for the client with a partial thickness burn, which has cultured positive for gram-negative bacteria. The nurse is reinforcing information to the client about the medication. Which statement made by the client indicates a lack of understanding about the treatments?
- A. The medication is an antibacterial.'
- B. The medication will help heal the burn.'
- C. The medication will permanently stain my skin.'
- D. The medication should be applied directly to the wound.'
Correct Answer: C
Rationale: Silver sulfadiazine (Silvadene) is an antibacterial that has a broad spectrum of activity against gram-negative bacteria, gram-positive bacteria, and yeast. It is applied directly to the wound to assist in healing. It does not stain the skin.