Unit 121: Comprehensive Medical Pathology

1. Introduction to Medical Pathology

• Definition and scope of medical pathology
• Importance in healthcare and clinical practice
• Role in disease diagnosis and understanding pathogenesis

2. Cellular Pathology

• Cellular adaptations to stress and injury
  • Hypertrophy, hyperplasia, atrophy, metaplasia
• Cellular degeneration and accumulation
• Inflammation at the cellular level
• Cell death mechanisms
  • Necrosis: types and pathological significance
  • Apoptosis: physiological and pathological roles

3. Tissue Pathology

• Overview of human tissue types
  • Epithelial, connective, muscle, nervous tissues
• Abnormal tissue structures and their pathological implications
• Tissue responses to injury and repair mechanisms
• Histopathological examination of tissues

4. Inflammatory Pathology

• Inflammation: definitions and classification
  • Acute vs chronic inflammation
• Cellular and molecular mechanisms of inflammation
• Types and roles of inflammatory cells
• Consequences and complications of chronic inflammation
• Examples of diseases caused by inflammation

5. Neoplastic Pathology

• Definition and classification of neoplasms
  • Benign vs malignant tumors
• Carcinogenesis: stages and molecular basis
• Tumor grading and staging systems
• Impact of neoplasms on tissues and organ function
• Overview of common cancers and their pathology

6. Infectious Pathology

• Pathogens: bacteria, viruses, fungi, parasites
• Modes of transmission and infection routes
• Pathological changes induced by infectious agents
• Host-pathogen interactions and immune response
• Diagnostic approaches for infectious diseases

7. Genetic Pathology

• Genetic disorders: chromosomal abnormalities, single-gene disorders
• Molecular basis of genetic diseases
• Role and techniques of genetic testing
• Examples of common genetic pathologies

8. Systemic Pathology

• Diseases affecting multiple organs/systems
• Metabolic disorders and their pathological basis
• Autoimmune diseases and systemic inflammation
• Systemic infections and their impact

9. Diagnostic Pathology Techniques

• Histopathology: tissue processing and microscopic examination
• Cytology: cell sampling and analysis
• Immunohistochemistry: principles and applications
• Molecular pathology: genetic and protein assays
• Interpretation of laboratory tests in pathology

10. Pathology of Specific Organ Systems

• Cardiovascular system pathology
  • Common diseases: atherosclerosis, myocardial infarction
• Respiratory system pathology
  • Diseases: pneumonia, chronic obstructive pulmonary disease
• Gastrointestinal system pathology
  • Disorders: gastritis, inflammatory bowel disease
• Nervous system pathology
  • Pathologies: neurodegenerative diseases, stroke
• Renal system pathology
  • Diseases: glomerulonephritis, acute kidney injury
• Endocrine system pathology
  • Disorders: diabetes mellitus, thyroid diseases