perirectal abscess 直肠周围脓肿 ; 骨盆直肠脓肿

lysis of perirectal adhesions 直肠周粘连松解术

perirectal tissue 直肠周组织

perirectal cavity [昆] 围直肠腔

perirectal fascia 直肠筋膜

perirectal fistulectomy 直肠周瘘切除术

high perirectal injection 直肠周围高位注射

Lysis perirectal adhesions 释义直肠周粘连松解术

bogginess perirectal tissues 直肠周组织海绵样肿胀