Charak Samhita
पुंस्त्वोपघातः श्वयथुर्गुदे वेगविनिग्रहः। आध्मानं दारुणं शूलं व्यथा रक्तातिवर्तनम्॥३५॥
Any mistake during these (surgical or para-surgical) procedures could result in serious consequences and complications, such as impotency, ano-rectal swelling, obstruction in defecation, abdominal distension, excruciating pain, excessive bleeding
english translation
puMstvopaghAtaH zvayathurgude vegavinigrahaH। AdhmAnaM dAruNaM zUlaM vyathA raktAtivartanam॥35॥
hk transliteration by Sanscript