Related Experiment Videos
[Orotracheal intubation in rats]
M A Scherer1, W Erhardt, R Ascherl
1Institut für Experimentelle Chirurgie, Technische Universität München, BRD.
Summary
Visual orotracheal intubation in rats provides a safe and reliable method for establishing a patent airway. This technique, successfully used in 190 animals, minimizes complications for laboratory animal research.
Area of Science:
- Veterinary Medicine
- Surgical Techniques
- Laboratory Animal Science
Context:
- Establishing a patent airway is critical in rodent research.
- Traditional intubation methods can be challenging in small animals like rats.
- Minimizing complications is essential for animal welfare and research integrity.
Purpose:
- To describe a detailed technique for orotracheal intubation under visual control in rats.
- To evaluate the safety, reliability, and complication rate of this intubation method.
- To provide a standardized procedure for researchers working with rats.
Summary:
- A technique for visual orotracheal intubation in rats was successfully applied to 190 animals.
- The overall complication rate was low at 3.2%, with laryngospasm (1.6%) and fatal bleeding (0.5%) as the main hazards.
- The method is presented as a safe, reliable, simple, and atraumatic approach for airway management in rats.
Impact:
- Facilitates improved airway management in rat models.
- Reduces the risk of complications associated with intubation in laboratory rats.
- Enhances the reliability and reproducibility of studies requiring mechanical ventilation or respiratory support in rats.