What is a sphenoid sinus mucocele?

What is a sphenoid sinus mucocele?

Sphenoid sinus mucocele comprises 1–2% of all paranasal sinuses mucoceles. Although it is pathologically benign, it may involve many vital structures like the dura, pituitary gland, optic nerve, cavernous sinus and internal carotid artery causing many serious complications.

Is a sinus mucocele a tumor?

Sinus mucoceles are benign cystic tumours, arising at the expense of the paranasal sinus mucosa, lined by non-neoplastic epithelium, and containing usually sterile mucus [1].

How do you treat a sinus mucocele?

The only effective treatment for paranasal sinus mucocele is surgery. Intraoperatively, purulent discharge, which characterizes so-called mucopyocele, was identified in 80.4% of patients.

What is sinus mucoceles?

What Is Sinonasal Mucocele? Mucoceles are gradually expanding lesions involving paranasal sinuses. They are usually caused due to obstruction within the normal drainage channels of paranasal sinuses leading to pent up secretions.

Can sphenoid sinus be cured?

Acute sphenoid sinusitis can be cured with antimicrobial medication use alone,9 but a rule of thumb is that, if during the antibiotic therapy the symptoms get worse or continue for 24 to 48 hours or if there are signs of complications, surgery is indicated.

Do sinus mucoceles go away?

Conclusion. 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.

What causes mucoceles?

What Causes Oral Mucoceles? Mucoceles usually form at or near a salivary gland opening, also known as a salivary duct. Usually, these cysts result from trauma to the mouth. This trauma causes the duct to rupture and the saliva to spill into the connective tissue, which leads to inflammation and swelling.

Can sphenoid sinusitis be cured?

What is the meaning of Pneumosinus dilatans?

Pneumosinus dilatans is a term given to an enlarged aerated paranasal sinus (hyperpneumatisation) without thinning of its bony walls. The mean age at which new cases present was 27 years in the largest published series (n = 36), males were slightly more affected 5.

Is Pneumosinus dilatans associated with anterior skull base meningioma?

The presence of pneumosinus dilatans may be associated with an anterior skull base meningioma 3. It was initially described in the frontal sinuses but may involve any of the paranasal sinuses.

What does CT scan of left sphenoid sinus show?

CT and MRI revealed marked enlargement and ballooning of the left sphenoid sinus, expanding into the left infratemporal fossa region. Coronal CT showed a defect in the roof of the left sphenoid sinus (Fig. 4). At surgery, the enlarged sinus was found to contain cerebrospinal fluid.