What is done?
The cyst is opened and the access is deliberately maintained.
Cystostomy means surgically opening a jaw cyst instead of immediately removing its entire lining. The opening is maintained to decompress the cavity and allow it to become smaller over time. Suitability depends on the type, size and position of the cyst and the surrounding structures.
For training & practice ↓
A cyst is an abnormal cavity with a lining. Imaging and, when indicated, tissue examination help identify it; a dark area on an X-ray alone is not enough.
In marsupialisation, the cyst opening is connected to the oral mucosa. Decompression can also use a tube. Both require a defined treatment plan.
The area needs regular reviews and individually explained care. Complete removal may be needed later, depending on the findings. Neither the amount of shrinkage nor its timing can be promised.
A cyst is an abnormal cavity with a lining. Imaging and, when indicated, tissue examination help identify it; a dark area on an X-ray alone is not enough.
In marsupialisation, the cyst opening is connected to the oral mucosa. Decompression can also use a tube. Both require a defined treatment plan.
The area needs regular reviews and individually explained care. Complete removal may be needed later, depending on the findings. Neither the amount of shrinkage nor its timing can be promised.
The cyst is opened and the access is deliberately maintained.
In selected cases it can assist management of a large or awkwardly situated lesion.
Reviews and individually explained care; sometimes a further operation.
Three steps. No audio.
Each scene can also be selected manually.

Silent educational film with German on-screen text and simplified teaching images. Not a patient case or a promised treatment outcome. The full English explanation is available as text.
A cyst is a lined cavity. An abscess is a collection of pus. Both can occur around the jaw but require different assessment.
Immediate removal of a large or awkwardly placed cyst may put neighbouring structures at risk. Decompression can be an intermediate step in selected cases.
No. Cystostomy opens the cavity; cystectomy removes the entire cyst lining. The choice depends on the individual findings.
Cleaning and handling any dressing or tube must be explained to you personally. Do not remove or close it on your own. Contact the treating team if symptoms increase.
You can bring this question to your appointment:
Why is opening the cyst recommended instead of removing its entire lining in my case?
If a jaw lesion has been identified, you can ask for a clear explanation of the surgical aim and next steps.
Discuss your findingsAppointment selection at DoctolibA cyst is a lined cavity. An abscess is a collection of pus. Both can occur around the jaw but require different assessment.
Editorial research: . General information, not an individual diagnosis or treatment recommendation. Teaching illustrations are simplified and do not depict a patient case.