Fundamentals of Disease Pathology

Revision sheet excerpt

Course Outline

  1. Pathology Definition
  2. Disease Classification
  3. Cell Injury Mechanisms
  4. Types of Cell Death
  5. Inflammation Phases
  6. Immune Responses
  7. Neoplasia Hallmarks
  8. Genetic Disorders
  9. Infectious Diseases
  10. Environmental Toxins
  11. Nutritional Diseases

1. Pathology Definition

Key Concepts & Definitions

  • Pathology: The branch of medicine that studies the causes, mechanisms, structural changes, and effects of diseases on the body.
  • Etiology: The study of the origin or cause of a disease, including genetic, infectious, environmental, or multifactorial factors.
  • Pathogenesis: The biological mechanism that leads to the development and progression of a disease after its initial cause.
  • Morphology: The structural and cellular changes in tissues and organs resulting from disease processes.
  • Cell Injury: Damage to cells caused by various stressors, which can be reversible or lead to cell death.
  • Necrosis & Apoptosis: Types of cell death; necrosis is uncontrolled and pathological, while apoptosis is programmed and regulated.

Essential Points

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Quiz preview

1. What is pathology primarily considered as?

2. What is the primary focus of pathology as a medical discipline?

3. Which of the following diseases is classified as a genetic disorder according to the provided content?

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Flashcards preview

Pathology — definition?

Study of disease causes, mechanisms, and effects.

Pathology — definition?

Study of disease causes, mechanisms, and effects.

Disease classification types?

Congenital, acquired, infectious, neoplastic, autoimmune.

Etiology — meaning?

Study of disease origin or cause.

Cell injury mechanisms?

Hypoxia, toxins, infections, physical trauma.

Pathogenesis — role?

Mechanisms leading to disease development.

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