- craniosinus fistula
- a fistula between the intracranial space and a paranasal sinus, permitting escape of cerebrospinal fluid into the nose.
Medical dictionary. 2011.
Medical dictionary. 2011.
Fistula — Classification and external resources MeSH D005402 In medicine, a fistula (pl. fistulas or fistulae) is an abnormal[1] connection or passageway between two epithelium lined organs or vessels that … Wikipedia