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Related Concept Videos

Decision Making01:20

Decision Making

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Decision-making is a fundamental cognitive process that involves evaluating alternatives and selecting among them. This process can range from simple choices, such as deciding what to wear, to complex decisions, like choosing a major in college or a career path. The complexity of the decision often dictates the approach we use, which can be broadly categorized into two types: automatic and controlled decision-making.
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The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
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Resolving an ethical dilemma in healthcare involves a systematic approach that considers every aspect of the issue, respecting both the patient's needs and values and the healthcare professional's ethical obligations. Here are potential steps to resolve an ethical dilemma:
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The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
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The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
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The Adventures of Fundi Intervention Based on the Cognitive and Emotional Processing in Attention Deficit Hyperactive Disorder Patients
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DELIRIUM and DECISIONS.

M Prat-Huntwork1

  • 1Department of Internal Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana.

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A patient with severe peripheral vascular disease and gangrene refused amputation due to perceived capacity, but ultimately required limb-saving surgery after capacity loss and sepsis progression.

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Area of Science:

  • Vascular Surgery
  • Critical Care Medicine
  • Medical Ethics

Background:

  • A 64-year-old male presented with critical limb ischemia due to superficial femoral artery occlusions.
  • The patient exhibited severe symptoms including dry gangrene, necrotic ulcerations, and absent peripheral pulses.

Purpose of the Study:

  • To describe a complex case of critical limb ischemia where patient capacity and consent influenced treatment decisions.
  • To highlight the challenges in managing patients with vascular disease who lack decision-making capacity.

Main Methods:

  • Case report detailing the clinical presentation, diagnostic workup, and treatment course.
  • Inclusion of psychiatric evaluations to assess patient decision-making capacity.
  • Documentation of multidisciplinary team recommendations and family involvement.

Main Results:

  • Initial refusal of amputation despite severe disease progression.
  • Deterioration of patient's condition with worsening sepsis and loss of capacity.
  • Eventual assent for amputation by adult children when the patient could no longer consent.

Conclusions:

  • Patient autonomy and capacity are critical considerations in managing limb-threatening vascular conditions.
  • Ethical dilemmas arise when patients with impaired capacity refuse life-altering interventions.
  • Multidisciplinary care and surrogate decision-making are essential in such complex cases.