What is a retention cyst in sphenoid sinus?
Sphenoid sinus mucocele (SSM) caused by obstruction of sinus ostium while sphenoid sinus retention cyst (SSRC) is due to obstruction of mucinous gland ostium which could enlarge to obstruct the sinus ostium and lead to acute sinusitis or mucocele1–3.
Can a sinus retention cyst cause headaches?
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 causes a sinus retention cyst?
This may be caused by an obstruction, inflammation, polyps, a deviated septum, or abnormally thick mucus caused by a virus. Maxillary sinusitis can even be caused by dental disease, and is sometimes first diagnosed by a dentist.
How do you remove a sphenoid cyst?
Treatment of sphenoid mucocele is surgical. The purpose of surgical treatment of the sphenoid sinus mucocele is to create a large ostium that will allow drainage into the sphenoethmoidal recess. Traditionally, the management of sphenoid mucoceles was complete removal via transfacial or transcranial approach.
What is a sphenoid cyst?
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.
What does sphenoid sinus pain feel like?
The main symptom of sinusitis is a throbbing pain and pressure around the eyeball, which is made worse by bending forwards. Although the sphenoid sinuses are less frequently affected, infection in this area can cause earache, neck pain, or an ache behind the eyes, at the top of the head, or in the temples.
How common is a sphenoid sinus cyst?
Sphenoid sinus mucocele is the most rarely afflicted sinus and comprise 1–2% of all paranasal sinuses mucoceles,1 but when it is afflicted many vital complications may occur since several important structures including the dura, pituitary gland, optic nerve, cavernous sinus, internal carotid artery and cranial nerves ( …
Does sphenoid sinus require surgery?
Unlike other sinusitis, isolated sphenoid sinusitis is usually treated surgically. Only few cases reported in the literature have responded completely with medical treatment alone [15].
Can a sinus cyst cause blurry vision?
Patients with cysts of the maxillary sinus may present to the ophthalmologist with proptosis, enophthalmos, diplopia, ptosis, epiphora, and, rarely, decreased visual acuity.
Can sphenoid sinusitis cause vision problems?
Abstract. Background: Acute, isolated sphenoid sinusitis is a rare but potentially devastating clinical entity. Missing this diagnosis can lead to permanent vision loss due to injury of the optic nerve. Patients may present with preseptal inflammation, lid edema, chemosis, or ophthalmoplegia.
Do sinus retention cysts go away?
Diagnosis and Treatment In fact, some maxillary sinus retention cysts will regress on their own. Your doctor may recommend monitoring it with periodic imaging. However, if your cyst is large or you are experiencing symptoms, treatment may be recommended.
Will a retention cyst go away?
Most retention cysts remain unchanged between studies, but in some cases the retention cyst may resolve completely. The accepted theory is that the fluid-filled sac ruptures and the cyst disappears.
Are retention cysts cancerous?
They are often dome-shaped, soft masses that usually develop on the bottom of the maxillary sinus. Fortunately, a retention cyst of the maxillary sinus is a benign lesion, or non-cancerous.