Nokea
Perineal care to a female client by the nurse can be performed:
- A. Without gloves, pouring water from a sterile bottle
- B. Without gloves, having the client perform all care
- C. With gloves, washing the perineal area from front to back
- D. With gloves, washing the perineal area from back to front
Correct Answer: C
Rationale: Perineal care requires gloves and washing from front to back to prevent bacterial contamination of the urethra, ensuring infection control.
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A hospitalized adult client who routinely works from midnight until 8 a.m. has a temperature of 99.1°F at 4 a.m. The nurse determines that this is most likely due to:
- A. delta sleep
- B. slow brain waves
- C. pneumonia
- D. circadian rhythm
Correct Answer: D
Rationale: Biological rhythms that follow a cycle lasting about 24 hours are termed circadian rhythm. The sleep-wake cycle is closely linked with cardiac rhythms, such as body temperature. While a person sleeps, core body temperature drops, often reaching the 24-hour low at 4 a.m. When the sleep period shifts, temperature fluctuations also shift to match the new sleep patterns.
An LPN is caring for a primarily bedridden client. Which finding should be of least concern?
- A. swollen feet
- B. brown discoloration above the ankles
- C. leg pain
- D. capillary refill time of 3 seconds on the big toe
Correct Answer: D
Rationale: Capillary refill time of longer than three seconds may indicate inadequate blood flow; capillary refill time of 2-3 seconds is a normal finding. Swollen feet, brown discoloration, and leg pain may be signs of venous insufficiency to the lower extremities.
The intent of the Patient Self Determination Act (PSDA) of 1990 is to:
- A. enhance personal control over legal care decisions
- B. encourage medical treatment decision making prior to need
- C. give one federal standard for living wills and durable powers of attorney
- D. emphasize client education
Correct Answer: B
Rationale: The PSDA encourages advance directives to promote proactive medical decision-making, ensuring clients' wishes are honored before a crisis.
A standard walker is used when clients:
- A. have poor balance, cannot stand up, have weak arms, and have good hand strength.
- B. have poor balance, have a broken leg, or have experienced amputation.
- C. have poor balance, have cardiac problems, or cannot use crutches or a cane.
- D. have poor balance, have an autoimmune disease, or have weak arms.
Correct Answer: C
Rationale: A walker is used for clients who have balance problems, cardiac problems, or cannot use crutches or a cane. The client needs to bear partial weight and have strength in her wrists and arms. The client uses her upper body to propel the walker forward.
Following an automobile accident that caused a head injury to an adult client, the nurse observes that the client sleeps for long periods of time. The nurse determines that the client has experienced injury to the:
- A. hypothalamus.
- B. thalamus.
- C. cortex.
- D. medulla.
Correct Answer: A
Rationale: The hypothalamus, when injured, can cause fluctuations and disruptions in sleep patterns.