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Ethical Dilemmas II

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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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An experiment often consists of more than a single step. In this case, measurements at each step give rise to uncertainty. Because the measurements occur in successive steps, the uncertainty in one step necessarily contributes to that in the subsequent step. As we perform statistical analysis on these types of experiments, we must learn to account for the propagation of uncertainty from one step to the next. The propagation of uncertainty depends on the type of arithmetic operation performed on...

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In analytical chemistry, we often perform repetitive measurements to detect and minimize inaccuracies caused by both determinate and indeterminate errors. Despite the cares we take, the presence of random errors means that repeated measurements almost never have exactly the same magnitude. The collective difference between these measurements - observed values - and the estimated or expected value is called uncertainty. Uncertainty is conventionally written after the estimated or expected value.

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Updated: Mar 3, 2026

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease

Published on: July 24, 2019

Navigating Medicine's Uncertainties.

David W Frost¹

¹General Internal Medicine, University of Toronto, Toronto, CAN.

|March 2, 2026

Summary

This summary is machine-generated.

Uncertainty is a constant in medicine, impacting diagnosis and patient communication. This article synthesizes evidence to help clinicians effectively manage and communicate medical uncertainty.

Area of Science:

Medical Education
Clinical Reasoning
Healthcare Communication

Background:

Bedside experience highlights the pervasive nature of uncertainty in medical practice.

Keywords:

ambiguity diagnostic reasoning medical education psychology uncertainty

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Ambiguity is identified as a specific subtype of uncertainty.