I wonder if there is any other way to prevent these bad rhythms.-rationale: the client wondering if there is another way to prevent the abnormal rhythms indicates that other treatment options werent discussed with the client. before participating in a clinical trial, the client must be informed of all other available treatment options. the other statements about implantable cardioverter-defibrillators are all true.client needs category: safe, effective care environmentclient needs subcategory: management of carecognitive level: analysisreference: craven, r.f., and hirnle, c.j. fundamentals of nursing: human health and function, 5th ed. philadelphia: lippincott williams & wilkins, 2007, p. 100.