Related Experiment Video
Updated: May 14, 2026

Tracheotomy: A Method for Transplantation of Stem Cells to the Lung
Published on: February 25, 2007
[Ex situ tracheobronchoplastic operations using the organ care system]
1Klinik für Herz-, Transplantations-, Thorax- und Gefäßchirurgie, Medizinische Hochschule Hannover, Deutschland. Krueger.Marcus@mh-hannover.de
The organ care system (OCS) enables ex situ pulmonary surgery, demonstrating feasibility for complex lung procedures. This innovative approach shows promise for specific thoracic conditions requiring specialized interventions.
Area of Science:
- Thoracic Surgery
- Transplantation Medicine
- Medical Device Technology
Background:
- The organ care system (OCS) facilitates lung transplantation by maintaining organs in a near-physiological state.
- Certain lung pathologies may require surgical intervention outside the body (ex situ) to avoid lung removal (pneumonectomy).
Observation:
- Ex situ pulmonary surgery was performed using the OCS in two procedures: tracheobronchial leakage repair and distal trachea replacement.
- The surgeries were conducted on animal models (pig) under ethically approved conditions.
Findings:
- The OCS successfully supported both lungs post-surgery, with stable pulmonary artery pressure.
- The system demonstrated effectiveness in preventing lung edema during the ex situ procedures.
- The feasibility of performing thoracic surgery within the OCS was established.
Implications:
- Ex situ thoracic surgery using the OCS is viable for highly specialized indications.
- Further research is needed to refine OCS technical aspects for ex situ surgical applications.
- This technique may offer new therapeutic options for complex pulmonary diseases.
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