Methods Article

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas

14.8K Views

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09:04 min

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September 5th, 2011

DOI :

10.3791/2837-v

September 5th, 2011

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Eric B. Jelin¹, Samuel C. Schecter¹, Kelly D. Gonzales¹, Shinjiro Hirose¹, Hanmin Lee¹, Geoffrey A. Machin², Larry Rand³, Vickie A. Feldstein⁴

¹Division of Pediatric and Fetal Surgery, Department of Surgery, University of California, San Francisco, ²Department of Pathology, University of Alberta, ³Department of Obstretics and Gynecology, University of California, San Francisco, ⁴Department of Radiology, University of California, San Francisco

Summary

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Guide Wire Assisted Catheterization

Colored Dye Injection

Vascular Mapping

Monochorionic Twin Placentas

Twin to twin Syndrome TTTS

Inter twin Vascular Connections

Artery To Vein Connections AVs

Artery To Artery Connections AAs

Vein To Vein Connections

Chapters in this video

0:05

Title

1:37

Preparation of the Placenta

2:24

Catheterization of the Placental Vessels

4:58

Injection of Colored Dye into the Placental Vessels

6:20

Representative Images of Monchorionic Twin Placentas after Colored Dye Injection

8:40

Conclusion

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