Heterotopic Transplant
Heterotopic Transplant - Related Videos
23:43
Heterotopic Heart Transplantation in Mice
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Cited by 27 •
2007
The mouse heterotopic heart transplantation model has been proven by many investigators to be an important method for studying mechanisms of rejection and immune response. However, the techniques involved are still challenging. By modifying standard techniques we have had success with more than 1000 transplants.
11:29
A Modified Method for Heterotopic Mouse Heart Transplantion
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Cited by 5 •
2014
A technique is demonstrated for the microsurgical procedure for heterotopic transplantation of hearts in mice, including simplified methods for donor harvesting and recipient vessel anastomosis.
10:27
Murine Heterotopic Heart Transplant Technique
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Cited by 19 •
2014
The manuscript describes the steps required to perform the heterotopic heart transplant in the mouse.
09:10
Heterotopic and Orthotopic Tracheal Transplantation in Mice used as Models to Study the Development of Obliterative Airway Disease
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Cited by 7 •
2010
This video shows and compares two experimental models to study the development of obliterative airway disease (OAD) in mice, the heterotopic and orthotopic tracheal transplantation model.
10:56
Transplantation of Pulmonary Valve Using a Mouse Model of Heterotopic Heart Transplantation
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Cited by 7 •
2014
In order to understand the cellular and molecular mechanisms underlying neotissue formation and stenosis development in tissue engineered heart valves, a murine model of heterotopic heart valve transplantation was developed. A pulmonary heart valve was transplanted to recipient using the heterotopic heart transplantation technique.
FAQs
Vascular anastomosis connects the graft’s blood vessels with those of the recipient, creating a route for circulation at the new anatomical site. This connection enables blood flow and oxygen delivery, which are necessary for the transplanted organ or tissue to remain viable and carry out physiological activity despite no longer occupying its natural position.
Because the graft is placed at a different site, the recipient’s native organ can remain in place while the transplanted organ or tissue provides additional biological support. This arrangement makes the approach useful when native organ activity is inadequate, since function may be supplemented rather than entirely replaced by the graft.
These models are used to investigate graft survival, immune rejection, and organ function in a controlled transplantation setting. Relocating the graft while establishing its blood supply allows researchers to examine how transplanted tissue persists, how the recipient responds immunologically, and whether the graft maintains physiological activity after integration at the new site.
The key distinction is the relationship between graft location and native anatomy. A heterotopic transplant places the graft away from its usual site, often leaving the original organ present, whereas a conventional replacement approach centers on occupying the native anatomical position. This difference supports auxiliary function and creates a distinct model for studying transplantation biology.
The procedure requires placing the donor organ or tissue at an anatomically different site and connecting its vessels to the recipient’s circulation through vascular anastomosis. Once blood flow and oxygen delivery reach the graft, its physiological activity and interaction with surrounding tissues can be examined in the relocated position.
Heterotopic transplantation is useful when investigators need to study graft survival, rejection, organ function, or tissue integration under controlled conditions. Clinically, it can provide auxiliary support when the recipient’s native organ does not supply adequate activity. Its value therefore spans experimental transplantation biology and selected supportive medical applications.