[Trocar for paranasal sinus puncture and endoscope].
D019723:Endoscopes; D004724:Endoscopy / Q000295:instrumentation*; D006801:Humans; D010256:Paranasal Sinuses; D011677:Punctures; D013525:Surgical Instruments
ENDOSCOPY/apparatus and instruments; PARANASAL SINUSES; TROCAR
Gesichtshöhlen-Punktions-Troikar und Endoskop.