All are endoscopic modalities of treatment of chronic radiation proctitis, EXCEPT:: (A) Bipolar electrocoagulation, (B) Laser therapy, (C) Argon plasma coagulation, (D) Ligation therapy
Answer is D. The goal of endoscopic treatments of CRP is to achieve hemostasis.Modalities are 1. Heater probe 2. Neodymium:yttrium-aluminium garnet (Nd:YAG) laser 3. Potassium titanyl phosphate (KTP) laser 4. Bipolar electrocoagulation Ref:World J Gastroenterol 2011 November 7; 17(41): 4554-4562.