Acclarent was informed of an event that occurred during an in-office procedure where an acclarent spin balloon sinuplasty device was used.On the second attempt to dilate the maxillary sinus pus began pouring out of the sinus which reportedly obstructed the physician's view.The physician retracted the balloon slightly and was able to perform a second and third dilation with more pus coming out of the sinus.After the third dilation, bleeding occured, and the physician replaced the pledget to control the bleeding prior to working on the frontal sinus.Physician asked the patient to stay in the office longer to control the bleeding.Physician later reported that the patient was still bleeding and was unable to determine the source due to the blood and pus coming out of the maxillary sinus.Patient was not on anti-coagulants but is being treated for hypertension.Physician later packed the patient's nose and sent her home and scheduled a return visit the following day.Patient follow up showed the patient is doing well with no further sequelae reported.
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