Ostiomeatal complex sinus cryosurgical procedure
OwnerEugene P. O'Donnellinventor
Life of this patent
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Abstract
A process for removing obstructions to sinus drainage of patient. A cryoprobe cooled to about -100.degree. C. is inserted into one nostril of the patient and lodged inferiorly against the bone and lateral wall of the nose of the patient. The is maintained in this position for a period of about 90 seconds. Then the cryoprobe is moved within the first nostril to superior position and lodged against the sphenoid bone and cribriform plate of the ethmoid bone of the patient and maintained for about 90 seconds. The cryoprobe is then inserted into the other nostril and placed in the above two mentioned positions with the result that sinus drainage is markedly improved as is the sense of smell.
Claims1
A process for removing obstructions to sinus drainage of a patient having right and left nostrils comprising:
- inserting a cryoprobe into one of said right and left nostrils and lodging said cryoprobe cooled to about -100.degree. C. inferiorly against the sphenoid bone and the lateral wall of the nose of the patient;
- maintaining the cryoprobe against the sphenoid bone and lateral wall of the nose of the patient for a period of about 90 seconds;
- moving said cryoprobe in said one of said right and left nostrils to an superior position and lodging the cryoprobe cooled to about -100.degree. C. superiorly against the sphenoid bone and the cribriform plate of the ethmoid bone of the patient;
- maintaining the cryoprobe against the sphenoid bone and cribriform plate of the ethmoid bone for a period of about 90 seconds;
- inserting a cryoprobe into the other of said right and left nostrils and lodging said cryoprobe cooled to about -100.degree. C. inferiorly against the sphenoid bone and lateral wall of the nose of the patient;
- maintaining the cryoprobe against the sphenoid bone and lateral wall of the nose of the patient for a period of about 90 seconds;
- moving said cryoprobe in said other of said right and left nostrils to an superior position and lodging the cryoprobe cooled to about -100.degree. C. superiorly against the sphenoid bone and the cribriform plate of the ethmoid bone of the nose of the patient;
- maintaining the cryoprobe against the sphenoid bone for a period of about 90 seconds;
- and
- removing the cryoprobe.
Dependencies are inferred from the claim text.