# internal medicine

> medical specialty dealing with the prevention, diagnosis, and treatment of diseases of internal organs

**Wikidata**: [Q11180](https://www.wikidata.org/wiki/Q11180)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Internal_medicine)  
**Source**: https://4ort.xyz/entity/internal-medicine

## Summary
Internal medicine is a medical specialty focused on the prevention, diagnosis, and treatment of diseases affecting internal organs. It encompasses a broad range of conditions, including cardiovascular, respiratory, gastrointestinal, and metabolic disorders, making it a foundational field in patient care. As a branch of medicine, it concerns diseases specific to internal organs and is distinct from surgical specialties.

## Key Facts
- A medical specialty dealing with the prevention, diagnosis, and treatment of diseases of internal organs.
- Related to other medical specialties such as gastroenterology, nephrology, and cardiology.
- Includes notable figures like Jean-Louis Touraine, Nikolaus Friedreich, and Hans Fischer in its historical and academic context.
- Contains subspecialties like pulmonology and cardiology.
- Includes notable medical procedures and technologies such as capsule endoscopy.
- Includes notable hospitals such as Shima Hospital in Hiroshima, Japan, and Marqués de Valdecilla University Hospital in Spain.
- Includes notable medical researchers and practitioners like Harvey J. Alter, Willem Johan Kolff, and Michel Haïssaguerre.

## FAQs
- What is the primary focus of internal medicine?
  Internal medicine primarily focuses on the prevention, diagnosis, and treatment of diseases affecting internal organs, including cardiovascular, respiratory, gastrointestinal, and metabolic conditions.

- How does internal medicine differ from other medical specialties?
  Unlike surgical specialties, internal medicine deals with diseases of internal organs rather than surgical interventions, making it a distinct branch of medicine.

- What are some notable subspecialties within internal medicine?
  Notable subspecialties include gastroenterology, nephrology, cardiology, and pulmonology, each focusing on specific organ systems or conditions.

- Who are some key figures in the history of internal medicine?
  Key figures include Jean-Louis Touraine, Nikolaus Friedreich, and Hans Fischer, who have contributed to the field through their work in medicine and academic disciplines.

- What medical procedures are commonly associated with internal medicine?
  Procedures such as capsule endoscopy are commonly used in internal medicine for diagnostic purposes, particularly in the gastrointestinal system.

- Which hospitals are notable for their contributions to internal medicine?
  Notable hospitals include Shima Hospital in Hiroshima, Japan, and Marqués de Valdecilla University Hospital in Spain, which have made significant contributions to medical research and patient care.

- Who are some prominent researchers in internal medicine?
  Prominent researchers include Harvey J. Alter, Willem Johan Kolff, and Michel Haïssaguerre, who have made significant contributions to medical advancements and treatments.

## Why It Matters
Internal medicine plays a crucial role in patient care by addressing a wide range of diseases affecting internal organs. It serves as a foundational field for diagnosing and treating conditions such as cardiovascular diseases, respiratory disorders, and metabolic issues. The specialty’s focus on prevention and early intervention helps improve patient outcomes and quality of life. Additionally, internal medicine contributes to medical research and education, shaping the future of healthcare through advancements in diagnostic tools and treatment modalities.

## Notable For
- Being a broad medical specialty covering diseases of internal organs.
- Including notable subspecialties like gastroenterology, nephrology, and cardiology.
- Featuring key historical figures such as Jean-Louis Touraine and Nikolaus Friedreich.
- Incorporating advanced medical procedures like capsule endoscopy.
- Having notable hospitals like Shima Hospital and Marqués de Valdecilla University Hospital.
- Including prominent researchers like Harvey J. Alter and Willem Johan Kolff.

## Body
### Overview
Internal medicine is a medical specialty focused on the prevention, diagnosis, and treatment of diseases affecting internal organs. It encompasses a wide range of conditions, including cardiovascular, respiratory, gastrointestinal, and metabolic disorders. As a branch of medicine, internal medicine is distinct from surgical specialties, which focus on interventions rather than disease management.

### Related Specialties
Internal medicine is closely related to other medical specialties, including:
- **Gastroenterology**: Focuses on the digestive system and its disorders.
- **Nephrology**: Concerned with the kidneys and their diseases.
- **Cardiology**: Deals with disorders of the heart and circulatory system.
- **Pulmonology**: Specializes in respiratory system diseases.
- **Endocrinology**: Studies hormones and their disorders.
- **Hematology**: Examines blood, blood-forming organs, and blood diseases.

### Notable Figures
Several notable figures have contributed to the field of internal medicine:
- **Jean-Louis Touraine**: Member of the National Assembly of France, with a background in medicine and academic disciplines.
- **Nikolaus Friedreich**: German pathologist and neurologist known for his work in medicine.
- **Hans Fischer**: German chemist and academic who made significant contributions to the field.
- **Hans Christian Jacobaeus**: Swedish internist who specialized in internal medicine.
- **Scipione Riva-Rocci**: Italian physician known for his work in internal medicine.

### Medical Procedures and Technologies
Internal medicine incorporates various medical procedures and technologies, including:
- **Capsule Endoscopy**: A type of endoscopy used for diagnostic purposes, particularly in the gastrointestinal system.
- **DC Defibrillator**: Developed by Bernard Lown, a key tool in cardiology.
- **Cardioverter**: Also developed by Bernard Lown, used in cardiac treatments.

### Notable Hospitals
Several hospitals have made significant contributions to internal medicine:
- **Shima Hospital**: Located in Hiroshima, Japan, it has been operational since 1933.
- **Marqués de Valdecilla University Hospital**: Situated in Spain, it was established in 1929.

### Research and Advancements
Prominent researchers in internal medicine include:
- **Harvey J. Alter**: American medical researcher known for his work in hepatitis research.
- **Willem Johan Kolff**: Dutch medical researcher who developed artificial organs and advanced medical technologies.
- **Michel Haïssaguerre**: French physiologist and cardiologist who made significant contributions to the field.

### Historical Context
The field of internal medicine has been shaped by key historical figures and developments:
- **Jean-Louis Touraine**: Contributed to the academic and political aspects of medicine.
- **Nikolaus Friedreich**: Made significant advancements in pathology and neurology.
- **Hans Fischer**: Known for his work in chemistry and medicine, influencing the field’s theoretical foundations.

### Impact and Significance
Internal medicine plays a crucial role in patient care by addressing a wide range of diseases affecting internal organs. It serves as a foundational field for diagnosing and treating conditions such as cardiovascular diseases, respiratory disorders, and metabolic issues. The specialty’s focus on prevention and early intervention helps improve patient outcomes and quality of life. Additionally, internal medicine contributes to medical research and education, shaping the future of healthcare through advancements in diagnostic tools and treatment modalities.

## References

1. Directory of Open Access Journals
2. Integrated Authority File
3. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=17158)
4. Source
5. Nuovo soggettario
6. Freebase Data Dumps. 2013
7. YSO-Wikidata mapping project
8. BabelNet
9. UMLS 2023
10. National Library of Israel
11. All Science Journal Classification Codes
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)