UMBILICOPLASTY IN CHILDREN WITH HUGE UMBILICAL HERNIA

Umbilicoplasty in children with huge umbilical hernia

Background: Huge umbilical hernias (HUH) are voluminous umbilical hernia (UH) that are frequent in black African children.Several surgical techniques are used in their treatment for umbilical reconstruction, but techniques using skin flaps provide better aesthetic results.In this study, we presented our technique of umbilicoplasty mint julep boutiq

read more


Theoretical requirements and inverse design for broadband perfect absorption of low-frequency waterborne sound by ultrathin metasurface

Abstract Effective glitter foam vellen action absorption of low-frequency waterborne sound with subwavelength absorbers has always been a challenging work.In this paper, we derive two theoretical requirements for broadband perfect absorption of low-frequency waterborne sound by ultrathin acoustic metasurface under a finite-thickness steel plate fol

read more