Long-term results of single intradermal 1 % methylene blue injection for intractable idiopathic pruritus ani: a prospective study


The aim of this study was to assess the effectiveness and side effects of methylene blue injection into the perianal skin of patients with chronic refractory idiopathic pruritus ani (IPA). Patients with IPA who failed to respond to standard perianal skin care advice and treatment of associated pathologies were included. One per cent methylene blue solution… (More)
DOI: 10.1007/s10151-012-0846-1


3 Figures and Tables