Provox XtraFlange

Reference:
Hilgers FJM, Soolsma J, van den Brekel MWM, Ackerstaff AH, Balm AJM, Tan IB. A thin tracheal silicone washer solving periprosthetic leakage in laryngectomees; direct results and long-term clinical effects. Laryngoscope. 2008; 118: 640-645.