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Free flap transplantation in mice
1Department of Orthopaedic Surgery, Medical College of Wisconsin, Milwaukee, USA.
Microsurgery
|November 18, 1998
Summary
Researchers developed a mouse model for groin free flap transplantation. Modifying surgical techniques improved flap survival rates in mice, enabling new research avenues.
Area of Science:
- Microsurgery
- Transplantation Biology
- Animal Models
Background:
- The groin free flap is a standard surgical procedure.
- Adapting this model to mice presents technical challenges due to small vessel size.
Purpose of the Study:
- To adapt the standard experimental groin free flap model to mice.
- To improve the success rate of flap transplantation in mice.
Main Methods:
- Developed a mouse model for groin free flap transplantation using femoral vessels.
- Compared end-to-end versus end-to-side microvascular anastomoses.
Main Results:
- Achieved 100% patency for flap replantation in outbred ICR mice.
- Increased flap transplantation success rates from 20% to 75% in syngeneic Balb/C mice by changing anastomoses technique.
Conclusions:
- The adapted mouse model is effective for studying groin free flaps.
- This model facilitates future research, especially with transgenic mouse lines.