The most common side effects of ECT are:
Permanent memory loss and brain damage.
Fractured and dislocated bones.
Myocardial infarction and cardiac arrest.
Temporary memory loss and confusion.
The Correct Answer is D
Electroconvulsive therapy (ECT) is a controlled medical procedure that induces a brief seizure under anesthesia to treat severe psychiatric conditions. It is considered safe and effective when administered properly. The most frequent adverse effects are transient cognitive changes, particularly short-term memory loss and confusion. These effects typically resolve within hours to days post-treatment. Modern ECT uses muscle relaxants and anesthesia to prevent physical injury, and cardiac monitoring minimizes cardiovascular risks. Bilateral electrode placement may increase cognitive side effects but also enhances efficacy.
Rationale for correct answer
4. The most common side effects of ECT are temporary memory loss and confusion, especially immediately after treatment. These cognitive effects are usually short-lived and resolve within hours to days. They result from seizure-induced changes in hippocampal and cortical activity. Confusion is more pronounced in older adults and with bilateral electrode placement.
Rationale for incorrect answers
1. Permanent brain damage and irreversible memory loss are rare and not typical. While retrograde amnesia may occur, especially with bilateral ECT, it is usually limited and improves over time. Modern techniques have significantly reduced these risks.
2. Fractures and dislocations were risks in early ECT before muscle relaxants were used. Today, succinylcholine prevents violent motor activity during seizures, making such injuries extremely rare.
3. Cardiac complications like myocardial infarction or arrest are uncommon. ECT is contraindicated in unstable cardiac conditions, and patients are pre-screened and monitored. When used appropriately, ECT poses minimal cardiovascular risk.
Take Home Points
- Temporary memory loss and confusion are the most common side effects of ECT.
- Modern ECT uses anesthesia and muscle relaxants to prevent physical injury.
- Serious complications like brain damage or cardiac arrest are rare with proper screening.
- Cognitive effects are transient and typically resolve within days post-treatment.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Atropine sulfate is an anticholinergic agent used in various clinical settings, including preoperative preparation for procedures like electroconvulsive therapy (ECT). Its primary role is to inhibit parasympathetic activity, thereby reducing salivary and bronchial secretions. This minimizes the risk of aspiration and enhances airway safety during anesthesia. It also helps prevent bradycardia by blocking vagal stimulation, which can occur during ECT.
Rationale for correct answer
2. Atropine is administered before ECT to reduce secretions, particularly salivary and respiratory tract fluids. This is crucial for preventing aspiration and maintaining a clear airway during anesthesia and seizure induction. Its anticholinergic properties inhibit muscarinic receptors, decreasing glandular output.
Rationale for incorrect answers
1. Atropine does not have anxiolytic properties. It does not act on GABAergic or serotonergic pathways involved in anxiety modulation. Benzodiazepines or other sedatives are used for anxiety, not anticholinergics.
3. Muscle relaxation during ECT is achieved using agents like succinylcholine, not atropine. Atropine does not affect nicotinic receptors at the neuromuscular junction and thus has no role in skeletal muscle relaxation.
4. Atropine is not an anesthetic. It does not induce unconsciousness or analgesia. Short-acting anesthetics like methohexital or thiopental are used in ECT to induce sedation before seizure induction.
Take Home Points
- Atropine sulfate reduces secretions and prevents vagal-induced bradycardia during ECT.
- It is not used for anxiety relief, muscle relaxation, or anesthesia induction.
- Succinylcholine is the muscle relaxant of choice in ECT procedures.
- Anxiolytics and anesthetics are separate pharmacologic classes from anticholinergics like atropine.
Correct Answer is C
Explanation
Therapeutic communication is a foundational nursing skill used to build trust, validate emotions, and promote understanding. In psychiatric care, especially when addressing fear or stigma around treatments like ECT, nurses must respond with empathy, clarity, and reassurance. The goal is to reduce anxiety and foster informed consent through education and emotional support.
Rationale for correct answer
3. This response acknowledges Sam’s fear, validates his emotional state, and introduces a plan for education and discussion. It reflects therapeutic communication principles by combining empathy with a commitment to provide accurate information, which is essential when confronting stigma and misinformation about ECT.
Rationale for incorrect answers
1. Making guarantees is inappropriate and undermines the complexity of medical procedures. It dismisses Sam’s concerns and may create false expectations, which can erode trust if complications arise.
2. This statement is dismissive and paternalistic. It fails to validate Sam’s emotions and implies blind trust in authority rather than encouraging informed understanding and shared decision-making.
4. While emotionally supportive, this response lacks direction and does not address the underlying fear or knowledge deficit. It may comfort temporarily but does not empower Sam with the information he needs to make an informed choice.
Take Home Points
- Therapeutic communication combines empathy with education to reduce fear and promote informed decisions.
- Avoid dismissive or overly reassuring statements that lack factual support or emotional validation.
- ECT-related anxiety often stems from misinformation; nurses must address both emotional and cognitive needs.
- Effective psychiatric nursing requires balancing emotional support with clear, accurate information about treatment options.
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