NCLEX-RN
NCLEX RN Predictor Exam
1. A resident brings several electronic devices to a nursing home. One of the devices has a two-pronged plug. What rationale should the nurse provide when explaining why an electrical device must have a three-pronged plug?
- A. Controls stray electrical currents.
- B. Promotes efficient use of electricity.
- C. Shuts off the appliance if there is an electrical surge.
- D. Divides the electricity among the appliances in the room.
Correct answer: A
Rationale: A three-pronged plug functions as a ground to dissipate stray electrical currents. This helps prevent electrical shocks and ensures the safety of the user. Choice B is incorrect because the number of prongs on a plug does not impact the efficient use of electricity. Choice C is incorrect because a three-pronged plug does not shut off the appliance during an electrical surge; that role is typically fulfilled by surge protectors. Choice D is incorrect as a three-pronged plug does not divide electricity among appliances in a room; it primarily serves as a safety measure to handle excess electrical currents.
2. A healthcare professional realizes after a patient has left the office that they forgot to document the patient's complaint of a sore throat. Which of the following choices would BEST correct the error?
- A. Pull out that page of the chart and rewrite it with the correct information.
- B. Put one line through the original Chief Complaint, write 'ERROR,' your initials, and today's date. Make the correction by rewriting the Chief Complaint with the correct information.
- C. Go to the next available line of the SOAP notes. Write the current date, then write 'Late Entry.' Place the date and time when the patient stated they had a sore throat. Sign and date the entry.
- D. All of the above are incorrect.
Correct answer: C
Rationale: When adding information to a patient's chart after the encounter, using the term 'Late Entry' is essential. This clearly indicates that the information was added after the fact and helps to maintain the accuracy and integrity of the medical record. Option A is incorrect because removing a page from the chart and rewriting it can lead to inaccuracies and is not a recommended practice for correcting errors. Option B suggests marking the original Chief Complaint as an error, which may not be clear to future readers of the chart and could lead to confusion. Option D is incorrect as it dismisses the correct approach outlined in Option C, which is the best way to handle the situation of missed documentation during a patient encounter.
3. When should you wear gloves?
- A. preparing infant formula for a newborn baby
- B. transferring breast milk into a baby bottle
- C. knocking on a patient's door
- D. opening a patient's door
Correct answer: B
Rationale: You must wear gloves when transferring breast milk into a baby bottle because breast milk is considered a bodily fluid. It is essential to avoid direct contact to prevent contamination. When preparing infant formula, gloves are not required as formula is not a bodily fluid. Knocking on or opening a patient's door does not involve direct contact with bodily fluids, so gloves are unnecessary in those situations.
4. Which of the following statements best describes footdrop?
- A. The foot is permanently fixed in the dorsiflexion position
- B. The foot is permanently fixed in the plantar flexion position
- C. The toes of the foot are permanently fanned
- D. The heel of the foot is permanently rotated outward
Correct answer: B
Rationale: Footdrop results in the foot becoming permanently fixed in a plantar flexion position, not dorsiflexion. This position points the toes downward. The client may be unable to put weight on the foot, making ambulation difficult. Footdrop can be caused by immobility or chronic illnesses that cause muscle changes, such as multiple sclerosis or Parkinson's disease. Choice A is incorrect because footdrop leads to plantar flexion, not dorsiflexion. Choice C is incorrect as it describes a different condition known as 'toe fanning.' Choice D is incorrect as it describes an external rotation of the heel, which is not a characteristic of footdrop.
5. What procedure examines a portion of the large intestine with an endoscope?
- A. Colposcopy
- B. Sigmoidoscopy
- C. Upper GI
- D. Cardiac catheterization
Correct answer: B
Rationale: Sigmoidoscopy is the correct answer because it specifically examines the sigmoid colon located in the descending colon using an endoscope inserted through the rectum. This procedure captures video and images of the large intestine's lining, helping in the diagnosis of conditions like inflammatory bowel disease or colorectal cancer. Colposcopy, on the other hand, is a procedure for examining the cervix and vagina, not the large intestine. Upper GI involves capturing images of the esophagus and stomach, focusing on the upper gastrointestinal tract, not the large intestine. Cardiac catheterization is a procedure that involves threading a thin instrument through the femoral artery to the heart, used for cardiac interventions and not related to examining the large intestine.
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