What causes a mucous retention cyst in sinus?

What causes a mucous retention cyst in sinus?

The most common causes of mucoceles are chronic infection, allergic sinonasal disease, trauma and previous surgery. In 64% of the patients of our study cause remains uncertain. Endoscopic sinus surgery is an effective treatment for maxillary sinus mucoceles with a favorable long-term outcome.

Can sinus cause mucous retention cyst?

Most Common Symptoms of a Maxillary Sinus Retention Cyst Some studies have found a relatively high incidence of mucous retention cysts in the paranasal sinuses.

How do you get rid of a mucous retention cyst in your sinuses?

However, in some cases, this cyst can become large and cause symptoms as paresthesia, sensitivity to palpation, chronic headache, nasal blockage, and dizziness. Conservative treatment is conduct in most cases. Symptomatic retention cysts are treated by enucleation or curettage.

What causes cysts in your sinuses?

Cysts are known to develop in the sinuses when a mucus secreting gland becomes blocked by inflammation or no apparent cause. There are two kinds of nasal polyps. The most common occurrence of nasal polyps are the ethmoidal polyps which develop in the ethmoid sinuses.

What does a mucous retention cyst look like?

The lesion is nonpainful, soft, doughy, and fluctuant to palpation. Clinically the overlying mucosa may have the same coloration as the lower lip or have a bluish hue. Lesions of longer duration may appear firmer and fibrotic and be difficult to distinguish from a fibroma.

Can a sinus cyst burst?

Maxillary sinus retention cysts are common incidental findings on imaging and are usually of no clinical significance. Retention cysts that resolve on follow-up imaging are thought to spontaneously rupture, but there is rarely any clinical history or imaging to support this theory.

What do mucous retention cyst look like?

Can a mucous retention cyst burst?

Mucous cysts are generally not associated with any symptoms other than the presence of the cyst itself. They can be uncomfortable, but, usually, they do not cause any pain. Large, oral cysts may interfere with chewing or talking. It is also possible for a cyst to burst.

Can mucous retention cyst cause pain?

Most mucous retention cysts (MRC) are asymptomatic2; however, when they cause symptoms like headache, periorbital or facial pain, repeated infections of the paranasal sinuses, and/or nasal obstruction, surgical treatment may be necessary3.

What are mucous retention cysts of the maxillary sinus?

The mucous retention cyst of the maxillary sinus (MRCMS) is a benign and self-limiting injury, resulting from the leakage of mucus within the sinus mucosa due to ductal obstruction 4, 12. It has been suggested that MRCMS is of non-odontogenic origin, since it may also occur in dentate and edentulous patients.

How to tell if you have a mucous retention cyst?

CT scan of demonstrating the extent of the mucous retention cyst in the left antrum. Mucous retention cysts are often incidental findings when Cone Beam CT scans are done in preparation of the sinus lifts. They appear as rounded or dome-shaped opacities on the floor of the maxillary sinus.

How big is tooth 27 mucous retention cyst?

Tooth 27 was extracted uneventfully. Following four months of healing, a CT scan of the area revealed good ridge width and 2mm alveolar bone height in the edentulous site. The mucous retention cyst measured approximately 15mm superiorly from the floor of the sinus.

What are the cysts on the paranasal sinus?

Retention cysts of paranasal sinuses are benign lesions usually discovered incidentally on a plain sinus radiograph or cross-sectional imaging of the head. They do not usually cause symptoms. They are also referred to as mucous retention cysts.

Back To Top