Examkin

Soru

Zorluk: OrtaDecision-Making Capacity

Match each of the following patient scenarios with the most accurate capacity determination and corresponding ethical or clinical action.

  • An octogenarian with mild Alzheimer disease clearly articulates a value-based refusal of a feeding tube, demonstrating an understanding of the aspiration risks and prognosis.Demonstrates intact decision-making capacity; the patient's medical refusal must be honored.
  • A young adult with acute phencyclidine (PCP) intoxication presents with severe agitation and paranoia, refusing necessary wound care and attempting to aggressively flee the department.Lacks capacity due to acute, temporary impairment; provide emergent interventions under implied consent.
  • A middle-aged patient with chronic schizophrenia agrees to bronchodilators for asthma but refuses steroids, stating the medication is a poison created by aliens to melt his brain.Lacks capacity due to impaired appreciation of the treatment's true nature; consult a surrogate decision-maker.
  • An adult with severe intellectual disability (mental age of 3 years) cries and refuses an urgent appendectomy, while their legally appointed guardian provides full consent.Lacks capacity to comprehend the medical situation; proceed with the intervention based on authorized proxy consent.

Cevap

The octogenarian with mild dementia has intact capacity. The intoxicated patient lacks capacity and requires emergency treatment. The schizophrenic patient lacks capacity for the steroid decision due to active delusions. The intellectually disabled patient lacks capacity and requires proxy consent.
Each scenario highlights a specific core pillar of capacity. Capacity requires communicating a choice, understanding relevant information, appreciating the situation, and reasoning. Mild dementia does not preclude capacity if these pillars are met. Conversely, acute intoxication and active delusions directly impair the ability to reason and appreciate reality. Severe intellectual disability prevents basic understanding, necessitating proxy consent.

Adım Adım Çözüm

1
Evaluate the patient's ability to understand the medical information.
The patient with severe intellectual disability lacks this fundamental ability, immediately removing capacity.
Understanding the facts of the diagnosis and proposed treatment is the first pillar of decision-making capacity.
2
Assess the patient's ability to appreciate the significance of the information for their own specific situation.
The patient with schizophrenia fails this pillar because a targeted delusion distorts his reality regarding the medication.
Appreciation requires recognizing how the medical facts apply to one's own health and outcome.
3
Determine if the patient can reason and express a consistent choice.
The acutely intoxicated patient cannot reason logically or maintain a consistent choice due to profound chemical impairment.
Reasoning involves manipulating information to logically weigh risks and benefits.
4
Determine if a psychiatric or neurocognitive diagnosis automatically removes capacity.
The patient with mild Alzheimer disease retains the ability to meet all four pillars of capacity despite her diagnosis.
Capacity is functional and task-specific, determined by a clinical assessment rather than the mere presence of a diagnosis.

Anahtar Kavram

Decision-Making Capacity
Tahmini Süre:1m 30s
Bu soruyu puanla

Konular

Decision-Making Capacity

Bu konudan daha fazla soru