<prompt> All are impoant medical measures to treat radiation proctitis , EXCEPT:Formalin applicationTopical sucralfate5-Aminosalicylic acid enemaAzathioprine enema  <response>: Treatment for chronic radiation proctitis : Usually unsatisfactory. Formalin application Topical sucralfate with oral metronidazole 5-amino salicylic acid enemas sho chain fatty acids Antioxidants such as vitamin E and pentoxifylline Hyperbaric oxygen Ref:World J Gastroenterol 2011 November 7; 1741: 4554-4562. 