Which client problem has priority for the client with cardiac dysrhythmia?

Choice A rationale

Transesophageal echocardiography involves the insertion of an ultrasound probe through the esophagus rather than an arterial or venous puncture in the extremities. Monitoring a puncture site and assessing distal pulses are interventions typically reserved for cardiac catheterization or arterial procedures. Because this procedure is endoscopic in nature, there is no peripheral vascular access site created that would require frequent neurovascular checks or monitoring for hematoma formation in the limbs.

Choice B rationale

Assessing for hematuria or melena is not a priority following an esophageal procedure. While internal trauma is a rare risk, these symptoms are more indicative of systemic bleeding or gastrointestinal issues unrelated to the ultrasound probe. The nurse should focus on local complications such as esophageal perforation or aspiration rather than systemic hemorrhage in the urine or stool. Standard laboratory values for hemoglobin are 12 to 16 g/dL for women and 14 to 18 g/dL for men.

Choice C rationale

Positioning the client on the right side to watch for site bleeding is an intervention specific to a liver biopsy, where the weight of the body helps provide pressure to the puncture site. For a client post transesophageal echocardiography, the primary concern is the return of protective airway reflexes. Positioning should facilitate drainage of secretions and prevent aspiration rather than focusing on a non-existent external surgical site or localized pressure on the liver.

Choice D rationale

During this procedure, the throat is numbed with a topical anesthetic to facilitate probe insertion. This suppresses the gag reflex, significantly increasing the risk of aspiration if oral intake occurs too soon. Keeping the head of the bed at 45 degrees promotes lung expansion and prevents secretions from entering the trachea. The nurse must verify the return of the gag reflex by using a tongue blade before allowing any fluids or food.

Choice A rationale

Thickening of the ventricular walls and the septum is the hallmark of hypertrophic cardiomyopathy, not pericarditis. In that condition, the muscle tissue becomes abnormally thick, which can make it harder for the heart to pump blood and may lead to arrhythmias. Pericarditis does not involve the growth or thickening of the myocardium itself; it is strictly a disorder of the protective layers surrounding the heart. Explaining the condition this way would be scientifically inaccurate.

Choice B rationale

Acute pericarditis is defined as the inflammation of the pericardium, which is the thin, two-layered membranous sac that encloses the heart. This inflammation often leads to chest pain that worsens with deep breathing or lying flat and may produce a pericardial friction rub. The inflammation can be caused by infections, autoimmune disorders, or trauma. This statement correctly identifies the anatomical location and the pathological process involved, making it the most appropriate explanation for patient education.

Choice C rationale

Excessive stretching of the ventricles is associated with dilated cardiomyopathy, a condition where the heart chambers enlarge and the muscle weakens. This stretching results in a decreased ejection fraction and signs of heart failure. Pericarditis involves the external sac and does not primarily cause the heart muscle to stretch out. Using this description would confuse the patient about the nature of their diagnosis, as it describes a structural muscle failure rather than an inflammatory process.

Choice D rationale

Compression of the myocardium due to fluid accumulation describes a pericardial effusion or cardiac tamponade. While these can be complications of acute pericarditis, they are not the definition of the disease itself. Pericarditis is the inflammation of the membranes, which may or may not lead to significant fluid buildup. It is important to distinguish the primary inflammatory cause from the potential secondary effect of fluid pressure to ensure the patient understands why they have pain.