[Patency of the antral ostium measured from intra-antral pressure variation. Its principles and clinical application].
D000388:Air; D006801:Humans; D008443:Maxillary Sinus / Q000502:physiology*; D008961:Models, Structural; D009666:Nose / Q000502:physiology*; D011312:Pressure; D012119:Respiration; D012852:Sinusitis / Q000503:physiopathology