The nurse is caring for a client with a permanent biventricular pacemaker. What should the nurse include in the discharge teaching?

Avoid use of the microwave for three months

Use cellular phone sparingly

Resume outdoor activities in two days

No heavy lifting for two months

Answer and Explanation

The Correct Answer is D

A) Avoid use of the microwave for three months:
Microwaves do not interfere with pacemaker function. Modern pacemakers are designed to be resistant to electromagnetic interference from household devices like microwaves. Therefore, there is no need to avoid microwave use. The nurse should focus on other areas of safety that are more pertinent to the functioning of the pacemaker.

B) Use cellular phone sparingly:
Cellular phones generally do not interfere with the operation of most modern pacemakers. The nurse may advise the client to avoid holding a mobile phone directly over the pacemaker (i.e., on the chest) for prolonged periods, but there is no need to avoid using the phone entirely. Current guidelines suggest using the phone on the opposite ear from the side of the pacemaker if concerned, but the phone itself does not pose a significant risk.

C) Resume outdoor activities in two days:
Although outdoor activities may be safe after some time, the client should avoid strenuous physical activity or exercise for a period after receiving a pacemaker. The recommended rest period after pacemaker placement typically ranges from several days to a few weeks, depending on the individual and the procedure. However, resuming outdoor activities like walking or mild exercise is often appropriate earlier than two days, but not in all cases, and should be guided by the healthcare provider.

D) No heavy lifting for two months:
After the insertion of a biventricular pacemaker (which is often used in cases of heart failure), the patient should avoid heavy lifting and strenuous activities for at least 6-8 weeks to allow the lead wires to properly stabilize within the heart and to reduce the risk of dislodging the pacemaker leads. Lifting objects heavier than 10-15 pounds (4.5-7 kg) can strain the chest muscles and disrupt pacemaker lead placement.

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Correct Answer is A

Explanation

A) Prepare for chest tube insertion:
The priority treatment for a hemothorax, which is a collection of blood in the pleural space, is to address the loss of intravascular volume and to relieve the pressure on the lungs. The insertion of a chest tube is the first step in draining the blood and restoring proper lung function and ventilation. This intervention directly addresses the cause of obstructive shock (increased pressure on the lungs and impaired cardiac output) by re-expanding the lung and preventing further complications such as respiratory distress or cardiovascular collapse.

B) Chart assessment findings:
While accurate documentation of the patient's condition is important for ongoing care and legal purposes, it is not the priority action in this situation. Immediate treatment to address the hemothorax, such as chest tube insertion, takes precedence over documentation. Charting should be done after stabilizing the patient.

C) Administer lorazepam:
Lorazepam is an anxiolytic medication that might be used for anxiety or agitation, but it is not an immediate priority in this situation. The patient's life-threatening condition (hemothorax) needs to be addressed first, and sedation or anxiety management should be considered once the patient is stabilized and receiving appropriate interventions.

D) Initiate IV fluid resuscitation:
While fluid resuscitation is essential in trauma patients with hypovolemic shock, the primary concern in hemothorax is relieving the intrathoracic pressure by draining the blood from the pleural space. IV fluid resuscitation should be initiated shortly after or simultaneously with the chest tube insertion, but addressing the hemothorax directly is the first priority in treating obstructive shock.

A. use the 3 second markers to count the number of QRS complexes in 6 seconds and multiply by 10 B. print a 1-minute EGG strip and count the number of QRS complexes C. calculate the number of small squares between one QRS complexes and the next one and divide by 1500 D. count the number of large squares in the R-R interval and divide by 300

Correct Answer is A

Explanation

A) Use the 3-second markers to count the number of QRS complexes in 6 seconds and multiply by 10:
The 3-second markers on the ECG strip represent a fixed time interval. By counting the number of QRS complexes in the 6-second interval (i.e., two 3-second markers), you can estimate the heart rate by multiplying the number of QRS complexes by 10. This method is quick and effective for calculating heart rate in an emergency setting, such as in arrhythmias or when time is of the essence.

B) Print a 1-minute ECG strip and count the number of QRS complexes:
While this is another way to assess the heart rate, it is not a quick method, especially in emergency situations. It is more time-consuming because it involves printing out a full strip (or ensuring you have enough data to calculate a full minute). This approach may be useful for detailed analysis but is not optimal for quickly estimating the ventricular rhythm.

C) Calculate the number of small squares between one QRS complex and the next one and divide by 1500:
This method is more complex and is used for calculating the heart rate with a more precise ECG reading. It requires counting the number of small squares between two QRS complexes and dividing by 1500 (the number of small squares in one minute). This method is accurate but not the fastest option for quickly estimating the heart rate during an emergency.

D) Count the number of large squares in the R-R interval and divide by 300:
counting the number of large squares between two R-R intervals and dividing by 300, you get the heart rate. However, this method is less commonly used in emergency situations because it requires more time and may not be as immediate as using the 3-second markers. It is more applicable when doing a detailed analysis of the rhythm.

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The nurse is caring for a client with a permanent biventricular pacemaker. What should the nurse include in the discharge teaching?

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Naxlex Comprehensive Predictor Exams

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Correct Answer is A

Explanation

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Correct Answer is A

Explanation

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