Related Experiment Video
Updated: Oct 1, 2025

Plunge Freezing: A Tool for the Ultrastructural and Immunolocalization Studies of Suspension Cells in Transmission Electron Microscopy
Published on: May 5, 2017
Removal of a frozen elephant trunk using a polyvinyl tube
Yusuke Inaba1, Sachito Minegishi2, Hidehito Endo2
1Department of Cardiovascular Surgery, Kyorin University, 6-20-2 Shinkawa, Mitaka City, Tokyo, Japan. inaba178yusuke@gmail.com.
Abstract:
The increasing use of total arch replacement and frozen elephant trunk (FET) is expected to lead to an increase in the prevalence of graft infections requiring replacement involving an FET, which is generally a more invasive procedure than the initial surgery. Herein, we describe a novel method for FET removal using a polyvinyl tube as the storage device. The procedure is completed using the same median sternotomy approach as the initial surgery. We report on the outcomes for six patients. Our procedure is simple to perform and safe and caused no injury to the aorta in our case series.

