The nurse is caring for a client diagnosed with acute respiratory failure as a result of right middle and lower lobe pneumonia. To optimize ventilation and secretion removal the nurse should position the client:

in the prone position.

in high-Fowler's position.

on the left side.

on the right side.

Answer and Explanation

The Correct Answer is D

A. In the prone position:
The prone position has been shown to be beneficial in certain respiratory conditions, particularly in acute respiratory distress syndrome (ARDS), where it can help improve oxygenation by redistributing blood flow in the lungs. However, prone positioning is typically not the first choice for pneumonia, especially when it is localized to specific lobes of the lung. It is more commonly used in cases of diffuse bilateral lung injury or severe hypoxemia. Therefore, while prone positioning can improve oxygenation in ARDS, it is not specifically targeted for secretion removal in localized pneumonia.

B. In high-Fowler's position:
The high-Fowler's position (sitting up at a 60-90 degree angle) can help with dyspnea and promote lung expansion in conditions like heart failure or dyspneic states. However, for pneumonia, it is not as effective as lateral positioning for facilitating secretion drainage from specific lung lobes. The high-Fowler's position may be useful for promoting overall comfort and reducing dyspnea, but it is not the best position for improving secretion removal from the right middle and lower lobes.

C. On the left side:
Positioning the patient on the left side is not ideal for right middle and lower lobe pneumonia, as it would not optimize drainage from the affected lobes. The right middle and lower lobes are better drained when the patient is positioned on the right side, as gravity can help move the secretions from the affected lobes toward the larger airways for easier clearance.

D. On the right side: In the case of right middle and lower lobe pneumonia, positioning the client on the right side can help optimize ventilation and promote better secretion removal from the affected areas of the lung. This position allows gravity to assist in draining secretions from the right middle and lower lobes toward the larger airways, where they can be more easily cleared by coughing or suctioning. This positioning can improve oxygenation and facilitate secretion management, which is crucial for improving respiratory function in pneumonia.

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Correct Answer is A

Explanation

A. There is continuous bubbling in the water-seal chamber: Continuous bubbling in the water-seal chamber suggests a potential air leak in the system, which needs to be investigated. The water-seal chamber is designed to prevent backflow of air into the pleural space, and persistent bubbling typically indicates that air is escaping from the pleural cavity or there is a problem with the tubing or chest tube placement. This is the first sign that the system may not be sealed properly and should be checked for leaks.

B. The water levels in the water-seal chamber and suction chambers are decreased: Decreased water levels in both the water-seal and suction chambers may be indicative of fluid loss or evaporation, but it does not necessarily point to a leak. In the case of a chest tube, water levels may also drop due to suction pressure or gradual evaporation, which would need to be adjusted or monitored. While this should be addressed, it is not an immediate cause for suspicion of an air leak in the system.

C. Fluid in the water-seal chamber fluctuates with the client's breathing: The fluctuation (also known as "tidaling") in the water-seal chamber is a normal finding that occurs when the client breathes in and out. It reflects the pressure changes in the pleural cavity during respiration. The absence of tidaling might indicate that the lung has re-expanded or that there is a blockage in the tubing. While tidaling is a normal occurrence, the absence or abnormality of this fluctuation would require further assessment but not for an air leak.

D. There is constant bubbling in the suction-control chamber: Constant bubbling in the suction-control chamber generally indicates that suction is appropriately applied to the system. However, if there is continuous bubbling in this chamber, it is typically related to the level of suction being applied, not an air leak. This is a normal occurrence and does not require checking for leaks in the system unless suction pressure is too high or low for optimal functioning.

A. a systolic murmur B. ventricular dysrhythmias C. a pericardial friction rub D. renal insufficiency

Correct Answer is B

Explanation

A. A systolic murmur: A systolic murmur is often associated with valvular heart disease, particularly mitral regurgitation, which can sometimes result from papillary muscle dysfunction after a myocardial infarction. However, a systolic murmur is not a typical or immediate complication following an anterior-lateral wall MI. The focus in the early hours after an MI should be on more acute complications, such as dysrhythmias and hemodynamic stability, rather than a murmur, which may develop more gradually over time.

B. Ventricular dysrhythmias: Ventricular dysrhythmias are one of the most common and life-threatening complications in the immediate hours following an acute myocardial infarction (MI), especially with an anterior-lateral wall MI. These dysrhythmias occur due to the electrical disturbances caused by myocardial injury and ischemia. The heart muscle becomes more susceptible to abnormal electrical activity after the infarction, and monitoring for ventricular tachycardia or fibrillation is crucial. These arrhythmias can lead to sudden cardiac arrest, which is why they are a high priority for monitoring in the immediate post-MI period.

C. A pericardial friction rub: A pericardial friction rub is a sign of pericarditis, which can occur after an MI, particularly several days to a week later, rather than in the immediate post-MI period. While pericarditis is a possible complication of MI, it is less likely to present immediately after the infarction, especially in the first few hours. The nurse should monitor for pericarditis, but it is not as high a priority as dysrhythmias during the first hours after MI.

D. Renal insufficiency: While renal insufficiency can develop as a result of poor perfusion or shock following a myocardial infarction, it is not one of the most immediate or common complications to watch for in the first hours after an anterior-lateral MI. The primary concern in this acute phase is monitoring for cardiovascular complications, such as dysrhythmias, rather than renal function. Renal insufficiency would be a secondary concern, particularly if the patient is hypotensive or experiencing other signs of multi-organ involvement.

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The nurse is caring for a client diagnosed with acute respiratory failure as a result of right middle and lower lobe pneumonia. To optimize ventilation and secretion removal the nurse should position the client:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is A

Explanation

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Correct Answer is B

Explanation

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