NIMHANS Nursing Officer - 2021
Mental Health Nursing
Easy
A persistent complication of ECT is?
Appeared in: NIMHANS Nursing Officer - 2021
Explanation
- Retrograde amnesia, the loss of memory for events preceding the treatment, is the most significant and potentially persistent cognitive side effect of ECT.
- While most cognitive effects are transient, some patients experience lasting gaps in their autobiographical memory, particularly for events close to the time of the treatment course.
- Studies confirm that about 75% of patients report memory impairment as a primary concern, and while objective testing shows a return to baseline for most, subjective complaints of memory loss can persist.
- The degree of memory impairment is influenced by factors like electrode placement (bitemporal placement is associated with more cognitive effects) and the total number of treatments.
Why Other Options Were Wrong
- Option A: Bleeding from an IV insertion site is a general, minor risk of venous access and not a specific complication of the ECT procedure itself. It is typically not persistent or severe.
- Option C: With modern ECT practices, including the use of general anesthesia and muscle relaxants, the risk of physical injury such as a head injury or bone fracture is extremely rare.
- Option D: The electrical stimulus of ECT does not directly damage blood vessels. While the induced seizure causes a temporary surge in blood pressure, which is a risk for patients with cardiovascular disease, it does not cause direct vascular trauma.
Related Visual
Clinical Relevance
- Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Persistent complications of Electroconvulsive Therapy (ECT) as background academic context rather than a clinical decision trigger.
- A key nursing role is patient education and ensuring true informed consent. The nurse must verify the patient understands the high likelihood of temporary memory issues and the smaller risk of persistent retrograde amnesia.
- Post-ECT, nurses are responsible for monitoring the patient's orientation and memory, providing frequent reorientation, and reassuring them that confusion and short-term memory loss are expected and usually temporary.
- What if? A patient's family is extremely anxious about the risk of memory loss and wants to stop the treatment course. The nurse's role is to acknowledge their concerns, provide emotional support, and facilitate a meeting with the psychiatrist to re-evaluate the risk/benefit ratio of continuing ECT versus the risks of the patient's untreated severe mental illness.
How to Approach the Question
- First, identify the key terms in the question: 'persistent complication' and 'ECT'. This directs you to focus on long-term side effects, not immediate or transient ones.
- Recall the known side effects of ECT. Memory loss is the most widely discussed and feared side effect.
- Evaluate each option's plausibility as a 'persistent' complication of ECT.
- Eliminate 'Bleeding from the insertion site' as it's a general IV risk, not specific to ECT.
- Eliminate 'Head injury' and 'Damage to blood vessels' by recalling that modern ECT protocols (with anesthesia and muscle relaxants) are designed to prevent physical trauma.
- This leaves 'Retrograde Amnesia', which is well-documented as a potential long-term or persistent cognitive side effect of ECT, making it the best answer.
Concept Tested & Keywords
- Concept Tested: Persistent complications of Electroconvulsive Therapy (ECT)
- Stem keywords: persistent complication, ECT
- Lead-in keywords: BEST, MOST RELEVANT CLUE
Question ID
QIf3S7LcJH8Rj6ke9zs5x2
Reference Book
E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 14100-14102
E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) p. 2311-2313
Practise the full NIMHANS Nursing Officer - 2021
Attempt every question from this paper in a timed mock, then review the full solution for each one.
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