Which of the following is a topical sulfonamide -: (A) Sulfadoxine, (B) Mafenide, (C) Sulfamethopyrazine, (D) None
Answer is B. Ans. is 'b' i.e., Mafenide Classfication of sulfonamidesShort acting - Sulfadiazine, Sulfisoxaxole, Sulfamethizole, Sulfacystine.Intermediate acting - Sulfamethoxazole.Long acting - Sulfadoxine, Sulfamethopyrazine.Topical Sulfonamides - Sulfacetamide sodium, Mafenide, silver sulfadiazine.Sulfonamide for RA and ulcerative colitis - Sulfasalazine.