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Related Concept Videos

Nursing Ethical Principles II01:27

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...
Torts I01:14

Torts I

Torts in nursing are wrongful acts that can harm patients and potentially lead to civil liability for the involved nurse. These wrongful acts range from unintentional errors to deliberate actions. Depending on the nature and severity of the tort, a nurse found liable may face financial penalties or disciplinary actions. Understanding the distinctions between intentional, quasi-intentional, and unintentional torts is crucial for nurses to mitigate risks and provide safe patient care.
Intentional...
Ethics and Bioethics01:22

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 I01:22

Nursing Ethical Principles I

Ethical principles serve as the moral compass in the longstanding tradition of nursing, guiding healthcare professionals in their interactions with patients and families. These principles, namely autonomy, beneficence, non-maleficence, justice, and fidelity, provide a robust framework for navigating the ethical complexities of daily nursing practice.
Autonomy
Autonomy underscores the significance of a patient's self-determination and freedom from external control. In healthcare, respecting the...
Torts III01:26

Torts III

Types of Quasi-intentional Torts in Healthcare
Quasi-intentional torts in healthcare involve acts where intent is not directed to harm an individual but results in harm due to careless or reckless speech.
Torts II01:13

Torts II

Intentional torts in healthcare refer to deliberate actions that cause harm or infringe on the rights of others. Understanding these torts is crucial for healthcare professionals to avoid legal liabilities and maintain ethical standards in patient care.

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Related Experiment Video

Updated: Jul 6, 2026

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
08:34

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies

Published on: February 6, 2019

Tailored CT: primum non nocere.

E M Lautin1, M K Novick, R Jean-Baptiste

  • 1Department of Radiology, Lenox Hill Hospital, 100 East 77th Street, New York, NY 10021, USA. elautin@yahoo.com

The British Journal of Radiology
|March 19, 2008
PubMed
Summary
This summary is machine-generated.

Computed tomography (CT) scans use ionizing radiation, increasing cancer risk. Tailoring CT scans, particularly follow-up imaging, to specific concerns can minimize this risk for patients.

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Last Updated: Jul 6, 2026

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
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CT-guided Preoperative Localization of Pulmonary Nodules Using a Glucose Test and Tissue Adhesive

Published on: January 30, 2026

Area of Science:

  • Medical imaging
  • Radiology
  • Radiation oncology

Background:

  • Computed tomography (CT) is a vital diagnostic tool.
  • The ionizing radiation used in CT poses a risk of radiation-induced cancer.
  • Minimizing radiation exposure is crucial for patient safety.

Purpose of the Study:

  • To highlight the risks associated with CT radiation.
  • To propose a method for reducing radiation exposure during CT scans.
  • To emphasize the importance of tailored imaging protocols.

Main Methods:

  • Review of existing literature on CT radiation risks.
  • Analysis of the benefits of targeted imaging protocols.
  • Discussion of strategies for minimizing radiation dose in follow-up CT scans.

Main Results:

  • Every CT scan increases a patient's lifetime risk of developing cancer.
  • Tailoring CT scans to specific areas of concern can significantly reduce cumulative radiation dose.
  • Personalized follow-up imaging protocols are effective in dose reduction.

Conclusions:

  • Reducing radiation exposure from CT scans is essential for patient safety.
  • Tailored CT imaging protocols offer a practical approach to minimize cancer risk.
  • Optimizing CT utilization balances diagnostic benefits with radiation-related risks.