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Related Concept Videos

Pharmaceutical Equivalents01:26

Pharmaceutical Equivalents

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As defined by regulatory standards, pharmaceutical equivalents require generic drug products to have identical dosage forms and chemically identical active pharmaceutical ingredients (APIs). They must adhere to compendial or applicable standards for potency, content uniformity, disintegration times, and dissolution rates. In the case of modified-release dosage forms, variations in drug content are permissible as long as the delivered amount remains consistent with the innovator drug product.
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Equivalent Capacitance01:19

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Multiple capacitors can be connected in a circuit in series or parallel configuration. When the capacitor combination is connected to a battery, the potential drop across each capacitor and the magnitude of charge stored in the individual capacitor depends on the type of the connection. The capacitor combination is replaced by a single equivalent capacitor that stores the same amount of charge as the combination for a given potential difference.
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From the study of resistive circuits, it is understood that employing a series-parallel combination serves as an effective strategy for simplifying circuits. Capacitors can be arranged within a circuit in one of two ways: a series configuration or a parallel configuration. The way these capacitors are connected to a battery will influence both the potential drop across each individual capacitor and the size of the charge that each capacitor can store. This is determined by the specific type of...
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Equivalent Resistance01:16

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In circuit analysis, situations often arise where resistors are neither in series nor parallel configurations. To tackle such scenarios, three-terminal equivalent networks like the wye (Y) (Figure 1 (a)) or tee (T) and delta (Δ) (Figure 1 (b)) or pi (π) networks come into play. These networks offer versatile solutions and are frequently encountered in various applications, including three-phase electrical systems, electrical filters, and matching networks.
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According to Albert Einstein (1897-1955), free-falling and feeling weightless are intrinsically linked. If a person were in free-fall under gravity, for example, diving towards the Earth from an airplane, they would feel completely weightless. Similarly, a person descending in a lift may feel partially weightless. Broadly speaking, it is assumed that an object in a uniform gravitational field and an object undergoing constant acceleration in the absence of gravity are under the same...
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In mechanical engineering, the concept of equivalent couples plays a crucial role in understanding and analyzing various mechanical systems.
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Investigating Migraine-Like Behavior Using Light Aversion in Mice
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Withdrawal Aversion and the Equivalence Test.

Dominic Wilkinson1,2,3, Ella Butcherine4, Julian Savulescu1,3

  • 1a University of Oxford.

The American Journal of Bioethics : AJOB
|March 22, 2019
PubMed
Summary
This summary is machine-generated.

Withholding and withdrawing medical treatment are ethically equivalent when all other factors are equal. This view challenges the common bias known as withdrawal aversion, suggesting it may stem from cognitive bias rather than a true moral difference in end-of-life care decisions.

Keywords:
Critical Care/Ethics,Ethical Analysis,Medical Ethics Medical,Passive Euthanasia,Withholding treatment/Ethics

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Area of Science:

  • Medical Ethics
  • Clinical Decision-Making
  • Cognitive Bias in Healthcare

Background:

  • Healthcare professionals often perceive a moral distinction between withholding and withdrawing medical treatments.
  • This perceived difference may influence end-of-life care decisions, potentially leading to suboptimal patient outcomes.

Purpose of the Study:

  • To examine the ethical equivalence of withholding versus withdrawing medical treatment.
  • To investigate the potential role of cognitive bias, specifically withdrawal aversion, in clinical decision-making.
  • To identify circumstances where withholding and withdrawal may not be ethically equivalent.

Main Methods:

  • Philosophical argumentation and ethical analysis.
  • Exploration of cognitive biases in medical decision-making.
  • Case-based reasoning to identify exceptions to ethical equivalence.

Main Results:

  • The study defends the principle of equivalence, asserting that withholding and withdrawal of treatment are ethically equivalent when other factors are equal.
  • Withdrawal aversion is identified as a potential cognitive bias influencing clinicians' decisions.
  • Four specific scenarios of conditional nonequivalence were identified, where ethical differences may arise.

Conclusions:

  • The equivalence of withholding and withdrawal is a crucial principle for ethical end-of-life decision-making.
  • Recognizing and mitigating cognitive biases like withdrawal aversion is essential for improving clinical practice.
  • Practical strategies, including the proposed equivalence test, can aid in reducing bias and promoting consistent ethical decision-making in healthcare policy.