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Related Concept Videos

Formulating and Validating Nursing Diagnosis II01:25

Formulating and Validating Nursing Diagnosis II

Nursing diagnoses represent a problem validated by major defining characteristics. There are four categories of nursing diagnoses: problem-focused, risk, health promotion or wellness, and syndrome. The anatomy of a nursing diagnosis includes three components: problem statement or diagnostic label, defining characteristics, and related factors.
Risk nursing diagnoses represent clinical judgments of an individual, family, or community more vulnerable to developing the health problem than others...
Introduction to Language of Pathophysiology l01:25

Introduction to Language of Pathophysiology l

Pathophysiology investigates how biological mechanisms—typically starting at the cellular level—disrupt normal bodily functions. It bridges anatomy and physiology to explain the progression of disease. With this foundation, it is important to understand the following key terms used to describe disease processes: Diagnosis:The process of identifying a disease using clinical evaluation, including signs (objective evidence like rashes), symptoms (subjective experiences like pain), laboratory test...
Introduction to Language of Pathophysiology ll01:17

Introduction to Language of Pathophysiology ll

This lesson explores key terms that describe how diseases progress, their outcomes, and their distribution in populations.Diagnostic tests identify diseases and monitor treatment. These include blood and urine tests, biopsies, imaging (X-ray, MRI), and detection of infectious agents.Remission is a reduction or disappearance of symptoms.Exacerbation refers to the worsening of symptoms, such as increased wheezing during an asthma attack.A precipitating factor triggers an acute episode, while a...
Formulating and Validating Nursing Diagnosis I01:26

Formulating and Validating Nursing Diagnosis I

A nursing diagnosis is written when the nurse recognizes a cluster of essential patient data indicating health problems treated with independent nursing interventions. The standardized terminologies of a nursing diagnosis help nurses identify and treat patients' problems. Every electronic health record that uses nursing diagnosis must employ standard diagnostic terminology. Developing an efficient, individualized care plan begins with accurate nursing diagnoses.
There are thirteen domains for...
Documentation of Nursing Diagnosis01:10

Documentation of Nursing Diagnosis

The nurse documents nursing diagnoses and enters them into the patient record. The identified patient's nursing diagnosis is either written out with a plan of care or entered into the electronic health record.
In some settings, data-driven computerized decision support systems are in place, allowing for more accurate nursing diagnoses. The database within one of these systems includes diagnostic labels defining characteristics, activities, and indicators for nursing. A nurse enters assessment...
Classification of Illness01:17

Classification of Illness

The meaning of illness is individualized to each person who experiences an alteration in health. In contrast, disease is a medical term indicating a pathological change in the structure and function of the body or mind. It is a condition that has specific symptoms and boundaries.
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe and...

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Related Experiment Video

Updated: Jun 3, 2026

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
07:50

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

Disease, diagnosis or syndrome?

J M S Pearce1

  • 1Department of Neurology, Hull Royal Infi rmary, 304 Beverley Road Anlaby, East Yorks HU10 7BG, UK. jms.pearce@me.com

Practical Neurology
|March 10, 2011
PubMed
Summary

Medical terminology advances toward causation, but imprecise language can lead to misdiagnosis. Validating disease definitions and using pragmatic diagnoses like "symptom of unknown cause" improves clarity and research.

Area of Science:

  • Medical Semantics
  • Clinical Terminology
  • Diagnostic Science

Background:

  • Medical knowledge advances toward identifying specific etiological mechanisms for diseases.
  • Traditionally, disease definitions evolve from symptoms to structural, functional, genetic, or biochemical abnormalities.

Observation:

  • Current medical terminology for diseases, diagnoses, and syndromes is often imprecise.
  • Vague symptom clusters are frequently assigned diagnostic labels, potentially creating confusion and hindering research.

Findings:

  • Imprecise medical nomenclature can lead to miscommunication and the formation of erroneous concepts.
  • The medicalization of non-specific symptom aggregations should be avoided.
  • Defining characteristics of diseases and diagnoses require validation and consensus.

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Implications:

  • Pragmatic diagnoses such as 'symptom of unknown cause' or 'non-disease' are preferable to labeling patients with obscure conditions.
  • Clearer, validated terminology is essential for accurate diagnosis and effective medical communication.