Pseudomonas aeruginosa Acquisition in Cystic Fibrosis Patients in Context of Otorhinolaryngological Surgery or Dentist Attendance: Case Series and Discussion of Preventive Concepts

Figure 4

(a) and (b) right and left nasal sides prior to sinonasal surgery with a series of apical polyps () on the right (a) and a big floating polyp (†) on the left nasal side, besides the middle turbinate. (c) and (d) Suction tube inside the opened left (c) and right (d) maxillary sinus.

(a)

(b)

(c)

(d)