hrp0089rfc8.5 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2018

Latest Progress in Tissue Engineered Urethral Regeneration: From Rabbit to Dog, a Step from Human Clinical Trial for Surgical Treatment of VSD (Variation of Sex Development)

Pinnagoda Kalitha , Vythilingam Ganesh , Vardar Elif , Ballet Eva-Maria , Tambidorai CR , Frey Peter , Larsson Hans-Mattias

Introduction: Treatment of patients with VSD (Variation of Sex Development), in particular severe hypospadias, is associated with high rate of post-operative complications using current surgical procedures. This leads to a high rate of re-operation in an already emotionally complicated situation. We improved the tissue engineered acellular tubular collagen scaffolds that showed promising results in the rabbit model to implant it to a dog model. This FDA approved new version ac...

hrp0086rfc7.1 | Gonads & DSD | ESPE2016

Tissue Engineered Collagen Based Tubular Scaffolds for Urethral Regeneration. A Novel Technology for the Surgical Treatment of VSD (Variation of Sex Development) Patients with Severe Hypospadias

Pinnagoda Kalitha , Larsson Hans M , Vythilingam Ganesh , Vardar Elif , Engelhardt Eva-Maria , Thambidorai Rajendrarao C , Hubbell Jeffrey A , Frey Peter

Background: Actual surgical procedures for the treatment of patients with VSD (Variation of Sex Development), in particular severe hypospadias, are associated with frequent post-operative complications.Objective and hypotheses: Tissue engineered collagen tubes are a promising alternative.Method: We elaborated a new, two layered, collagen based tube that can be sutured. Mechanical testing proved a better resistance of those tubes co...