Hyperbaric Oxygen for the Treatment of a Dry Mouth Which Occurred After Radiotherapy

Exclusion Criteria

• •prior radiotherapy was an intensity modulated radiotherapy
• •prior hyperbaric oxygen therapy after radiotherapy
• •conditions which might be an additional risk for the treatment with hyperbaric oxygen such as spontaneous pneumothorax within the last two years, surgery of the eardrum or the middle ear, acute infection of the upper airways, not adequately treated epilepsy, concurrent radio- or chemotherapy, hereditary spherocytosis, psychosis, lung emphysema, asthma, severe COPD, prior surgery of the thorax, pace maker
• •myocardial infarction within the last 6 months
• •drug therapy which might induce xerostomia
• •known intolerance or hypersensitivity to Wrigley's Freident®
• •pregnancy or breast-feeding women (for women aged less than 60 years a pregnancy test is mandatory)
• •women of childbearing potential with unclear contraception. The following contraceptive methods are recommended: combined oral contraceptives or progesterone-only pill, hormone-dispensing or copper intra-uterine system, hormone patches, long-acting injections, vaginal ring
• •treatment with other investigational drugs or participation in another clinical trial within 30 days prior to enrollment
• •refusal of cooperation or consent