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Updated: May 4, 2026

Author Spotlight: A Non-Intubated Video-Assisted Thoracoscopic Surgery with Multimodal Analgesia and Sevoflurane Inhalation Anesthesia
Published on: May 26, 2023
Bovine thoracoscopy: surgical technique and normal anatomy
Doreen Scharner1, Katja Dorn, Walter Brehm
1Large Animal Clinic for Surgery, University of Leipzig, Leipzig, Germany.
This study details a safe surgical technique for thoracoscopy in standing cattle, visualizing key thoracic anatomy. The procedure proved effective for examining the pleural space in healthy adult cows.
Area of Science:
- Veterinary Surgery
- Thoracic Medicine
- Bovine Anatomy
Background:
- Thoracoscopy offers a minimally invasive approach for thoracic cavity examination.
- Limited information exists on its application and visualized anatomy in standing cattle.
Purpose of the Study:
- To describe a novel surgical technique for performing thoracoscopy in standing cattle.
- To document the visible anatomy within the thoracic cavity during the procedure.
Main Methods:
- A prospective study involving 15 healthy adult Holstein-Friesian cows.
- Four thoracoscopic examinations per cow: left and right hemithorax, with and without carbon dioxide (CO2) insufflation.
- Evaluation of anatomical structures and procedural safety.
Main Results:
- Thoracoscopy was safely performed on standing cattle with no major complications.
- Key structures like the collapsed lung, aorta, esophagus, diaphragm, and azygos vein were visible.
- Carbon dioxide insufflation did not significantly enhance visibility; the pericardial region was not consistently visualized.
Conclusions:
- Thoracoscopy is a safe and feasible surgical technique for standing cattle.
- The procedure allows for visualization of significant thoracic structures, aiding in diagnosis and surgical planning.
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