Related Experiment Video
Updated: Jun 25, 2026

06:20
Irradiator Commissioning and Dosimetry for Assessment of LQ α and β Parameters, Radiation Dosing Schema, and in vivo Dose Deposition
Published on: March 11, 2021
Radiation protection in medicine: ethical framework revisited
1St James's Hospital and Trinity College Health Sciences Centre, Dublin 8, Ireland. jifmal@gmail.com
Radiation Protection Dosimetry
|March 7, 2009
Summary
Medical ethics have evolved due to scandals and public trust issues. Understanding professional
Area of Science:
- Medical Ethics
- Public Health Policy
- Radiation Protection
Background:
- Recent decades show significant shifts in medical ethics, driven by controversies like infant organ retention and blood product safety concerns.
- Public inquiries highlight a growing divergence between public expectations and professional perceptions of acceptable medical practice.
- The Harold Shipman Enquiry in the UK exemplifies the need for self-regulation and ethical re-evaluation in medical practice.
Discussion:
- This paper examines the evolving ethical landscape in medicine, considering recent high-profile controversies and their impact.
- It introduces the concept of 'culture' to explain differing approaches to problem-solving and communication among medical professionals and the public.
- The analysis extends to current radiation protection practices within medicine, viewed through this cultural lens.
Key Insights:
- A notable gap exists between public perception and professional standards in medicine.
- The concept of professional and public 'culture' is crucial for understanding ethical divides.
- Radiation protection practices require re-evaluation in light of evolving ethical considerations.
Outlook:
- Future medical practice must bridge the gap between public trust and professional conduct.
- Fostering a shared understanding through cultural awareness can improve ethical decision-making.
- Adapting radiation protection strategies to align with contemporary ethical expectations is essential.
Related Concept Videos
Ethics and Bioethics
Ethics is a philosophical study of moral actions. Ethics attempts to determine what is valuable for individuals and society. It examines the rational justification of moral judgments and analyzes what is morally just, fair, and right. Bioethics is a sub-discipline of applied ethics that analyzes the philosophical, social, and legal issues in life sciences and medicine. Ethical theories serve as a foundation for decision-making and represent the viewpoints from which people seek direction. They...
Nursing Ethical Principles II
Ethical principles are essential in guiding nurses to fulfill their responsibilities, focusing on the quality of nursing care and decision-making. These principles, including autonomy, beneficence, non-maleficence, justice, and fidelity, shape the ethical framework within healthcare settings.
Consider the following scenario, which illustrates how these principles are applied in the care of Mr. John, a fifty-year-old teacher diagnosed with metastatic liver cancer.
Initially, Mr. John's cancer...
Consider the following scenario, which illustrates how these principles are applied in the care of Mr. John, a fifty-year-old teacher diagnosed with metastatic liver cancer.
Initially, Mr. John's cancer...
X-ray Imaging
German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with X-rays, and by 1900, X-ray was widely...
Biological Effects of Radiation
All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they produce ions...
Radiation: Applications
The average temperature of Earth is the subject of much current discussion. Earth is in radiative contact with both the Sun and dark space; it receives almost all its energy from the radiation of the Sun and reflects some of it into outer space. Dark space is very cold, about 3 K, so Earth radiates energy into it. For instance, heat transfer occurs from soil and grasses, the rate of which can be so rapid that frost can occur on clear summer evenings, even in warm latitudes.
The average...
The average...
Mutations
Mutations are changes in the sequence of DNA. These changes can occur spontaneously or they can be induced by exposure to environmental factors. Mutations can be characterized in a number of different ways: whether and how they alter the amino acid sequence of the protein, whether they occur over a small or large area of DNA, and whether they occur in somatic cells or germline cells.
Chromosomal Alterations Are Large-Scale Mutations
While point mutations are changes in a single nucleotide in...
Chromosomal Alterations Are Large-Scale Mutations
While point mutations are changes in a single nucleotide in...

