Repair of defects in ethmoid and frontal sinuses resulting in cerebrospinal rhinorrhea.
D002559:Cerebrospinal Fluid Rhinorrhea; D005004:Ethmoid Bone; D005005:Ethmoid Sinus; D005626:Frontal Sinus; D006801:Humans; D009666:Nose
ETHMOID SINUS; FRONTAL SINUS; NOSE/discharge