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Ethics in Research01:56

Ethics in Research

Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
Ethical Issues01:27

Ethical Issues

Nurses are essential in patient care, upholding the ethical principles of their profession and effectively navigating ethical dilemmas. Neglecting ethical issues can lead to inadequate patient care, compromised therapeutic relationships, and moral distress among healthcare workers.
Ethical Concerns in Healthcare:
Ethical Dilemmas I01:17

Ethical Dilemmas I

Ethical dilemmas in nursing are of utmost importance, as they often arise from the tension between adhering to core ethical principles and the practical realities of healthcare delivery. These dilemmas require nurses to navigate complex situations where competing ethical considerations pull them in different directions.
Let us explore some examples to understand the potentially complex moral decisions nurses face.
Take the case of caring for minors, particularly in areas related to reproductive...
Ethical Dilemmas II01:30

Ethical Dilemmas II

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:
Toxicity Testing in Animals01:23

Toxicity Testing in Animals

Toxicity tests in animals are grounded on two main assumptions: first, the effects observed in laboratory animals can be extrapolated to humans, especially when adjusted for body surface area; second, high-dose exposure in animals is essential to identify potential human hazards from lower doses. This is based on the quantal dose-response concept, which faces the challenge of extrapolating results from relatively few test animals to much larger human populations. For example, a 0.01% incidence...
Psychosurgery01:30

Psychosurgery

Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...

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Related Experiment Video

Updated: Jun 21, 2026

Translaminar Autonomous System Model for the Modulation of Intraocular and Intracranial Pressure in Human Donor Posterior Segments
08:55

Translaminar Autonomous System Model for the Modulation of Intraocular and Intracranial Pressure in Human Donor Posterior Segments

Published on: April 24, 2020

[Ethical considerations on animal experiments]

Wolfgang Scharmann1, Gotthard M. Teutsch

  • 1Bundesinstitut für gesundheitlichen Verbraucherschutz und Veterinärmedizin, D-Berlin.

ALTEX
|January 1, 1994
PubMed
Summary

The debate on animal experimentation involves different viewpoints, from wholehearted advocates to opponents who reject it entirely. Ethical evaluations weigh potential benefits against animal suffering, revealing diverse personal conclusions.

Area of Science:

  • Bioethics
  • Animal Welfare
  • Scientific Research Ethics

Background:

  • The controversy surrounding animal experimentation is multifaceted.
  • Four categories of personal involvement are defined: advocate, defender, critic, and opponent.
  • Authors position themselves as a defender and an opponent of animal experimentation.

Purpose of the Study:

  • To present the current state of the controversy on animal experimentation.
  • To establish guidelines for ethical evaluations of animal experiments.
  • To explore differing authorial conclusions on the ethics of animal experimentation.

Main Methods:

  • Categorization of personal involvement in animal experimentation.
  • Development of ethical evaluation guidelines based on gain versus burden.

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Related Experiment Videos

Last Updated: Jun 21, 2026

Translaminar Autonomous System Model for the Modulation of Intraocular and Intracranial Pressure in Human Donor Posterior Segments
08:55

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  • Separate presentation of authorial viewpoints on the ethical permissibility of animal experiments.

    • Main Results:

    • One author, a defender, justifies certain experiments using the principle of "closeness" and accepts only low-burden basic research.
    • The other author, an opponent, rejects all animal experiments on ethical grounds, asserting no relevant difference in treating animals and humans.
    • Differing conclusions arise from the ethical deliberations on gain versus burden.

    Conclusions:

    • Ethical frameworks for animal experimentation yield divergent outcomes based on individual perspectives.
    • The principle of "closeness" influences justifications for animal use in research.
    • Arguments against animal experimentation emphasize the ethical equivalence of animals and humans, irrespective of cognitive differences.