The approximate cost of mandibular cyst open decompression surgery is $10,000 to $20,000 dollars. The cost of mandibular cyst open decompression surgery varies from person to person, with the severity of each person’s condition and therefore the cost of the procedure varying, as well as a variety of other factors such as hospital grade and geographic location. Generally, mandibular cyst open window decompression surgery is performed when there is a fluid cyst in the mandible, which may cause greater irritation to the mandible, and therefore requires surgical treatment, such as incision and drainage, to avoid the cyst pressure from increasing and affecting the patient’s physical recovery. Usually must pay more attention to observe the patient’s physical condition, if you find abnormal symptoms appear, it is best to promptly seek medical attention.