A nurse is assisting with the care of a client in a PACU.
Examine the client's nail beds.
Place the client in the supine position.
Encourage client to perform deep breathing exercises.
Prepare to administer oxygen via Venturi face mask.
Add a humidifier to the oxygen device.
Correct Answer : A,C,D
Rationale:
• Examine the client's nail beds: Assessing nail beds for cyanosis provides visual clues of hypoxia. This is a noninvasive, rapid method to evaluate tissue perfusion and oxygenation. The client's saturations are borderline low despite increasing oxygen.
• Place the client in the supine position: The supine position can reduce lung expansion and worsen hypoxia, especially after sedation. Elevating the head of the bed promotes lung expansion and better diaphragmatic movement.
• Encourage client to perform deep breathing exercises: Deep breathing helps expand alveoli and improves oxygen exchange. It may reduce the need for higher oxygen delivery if the hypoxia is due to shallow respirations after sedation.
• Prepare to administer oxygen via Venturi face mask: The client's O₂ saturation is dropping despite nasal cannula at 5 L/min. A Venturi mask delivers a more precise and consistent oxygen concentration, making it appropriate here.
• Add a humidifier to the oxygen device: Humidification is generally needed for oxygen above 4 L/min over long durations. This client has only been on oxygen for a short time post-procedure, so humidification is not urgently required.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Rationale:
A. Don sterile gloves prior to the procedure: Clean gloves, not sterile gloves, are required for a capillary blood glucose test since it is a clean, not sterile, procedure. Sterile technique is unnecessary and not cost-effective for this type of routine testing.
B. Hold the finger in an upright position prior to the procedure: The finger should be held in a dependent (downward) position to promote blood flow to the puncture site. Holding it upright may reduce perfusion and make obtaining an adequate sample more difficult.
C. Use the lateral tip of the finger to obtain specimen: The lateral sides of the fingertip have fewer nerve endings than the center and are more vascular, making them ideal for obtaining an adequate blood sample with minimal discomfort to the client.
D. Discard the lancet in the trash container: Lancets are sharp instruments and must be discarded in an approved sharps container to prevent needle-stick injuries and ensure proper infection control. Disposing of them in regular trash poses a safety hazard.
Correct Answer is {"dropdown-group-1":"B","dropdown-group-2":"D"}
Explanation
Rationale:
• Compartment syndrome: Casts can restrict swelling, increasing pressure within the compartment. Moderate toe edema and capillary refill slowing from brisk to 3 seconds are warning signs. Without prompt intervention, tissue perfusion may decline, leading to ischemia.
• Edema of toes: Progressive edema signals impaired venous return or rising intracompartmental pressure. It reflects worsening limb status under the cast. This change, with slowed refill, supports risk for compartment syndrome.
• Malunion: Malunion develops over weeks due to misalignment during healing. No imaging or prolonged healing time is reported. Acute symptoms like swelling and pain don’t indicate this long-term issue.
• Physeal damage: Growth plate injury would affect long-term limb development. The adolescent shows intact toe movement and normal limb function otherwise. No evidence of joint or bone disruption is presented.
• Inability to ambulate: The femur fracture and cast already restrict ambulation. Lack of walking is expected at this stage. It doesn't suggest any specific complication like infection or compartment syndrome.
• Infection: Fever is low-grade and expected post-injury or from opioids. No redness, drainage, or systemic illness is present. Pain is stable and localized, not escalating or spreading.
• Decreased dorsalis pedis pulse: Pulses are 2+, meaning circulation is present and adequate. Decreased or absent pulse would indicate severe compromise, but that is not seen here. It does not reflect early compartment syndrome.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.