• Collectively, the mucocele, the oral ranula, and the cervical, or plunging, ranula are clinical terms for a pseudocyst that is associated with mucus extravasation into the surrounding soft tissues. (medscape.com)
  • Mucoceles, which are of minor salivary gland origin, are also referred to as mucus retention phenomenon and mucus escape reaction. (medscape.com)
  • A mucocele is a mucus-filled, variable-sized, cavity that can appear as a nodule in the oral mucosa. (bvsalud.org)
  • It's a very common exophytic lesion resulting from a salivary accumulation, due to an alteration of the minor salivary gland.They can be categorized according to their etiology: they may occur from extravasation or retention of the secretion.The main one is the extravasation mucocele caused by traumatic rupture of the gland's epithelium spilling out the mucus in the extra-glandular space. (bvsalud.org)
  • This photo shows a labial mucocele, a benign mass consisting of a swollen sac filled with mucus. (msdmanuals.com)
  • Frontal mucoceles are collections of inspissated mucus which occur when there is obstruction to the outflow of the frontal sinuses. (annals.edu.sg)
  • The lesions of the sinus, such as sinus mucoceles, antral pseudocysts, and retention cysts, are not included in this discussion. (medscape.com)
  • Maxillary sinus mucoceles or cysts are usually found incidentally on sinus radiography and are of little significance in the absence of symptomatology or infection. (medscape.com)
  • Mucoceles of maxillary sinus may expand into the nasal cavity producing nasal obstruction, or may erode the anterior wall of maxilla at the level of canine fossa causing a cheek swelling.Sphenoidal mucoceles due to its intimate relationship with orbital apex and cavernous sinus may present with signs of visual disturbances.Frontoethmoidal mucoceles will present as swelling of the orbit, causing proptosis. (drtbalu.co)
  • Mucoceles involving the maxillary sinus are pretty rare. (drtbalu.co)
  • The clinical manifestation, evaluation and surgical management of sphenoid sinus mucoceles: a case series and literature review. (nih.gov)
  • Ranulas are mucoceles that occur in the floor of the mouth and usually involve the major salivary glands. (medscape.com)
  • Mucoceles usually require excisional biopsy and removal of the servicing minor salivary glands. (medscape.com)
  • The development of mucoceles and ranulas depend on the disruption of the flow of saliva from the secretory apparatus of the salivary glands. (medscape.com)
  • Mucocele is a common condition of the minor salivary glands that is generally found on the lower lip. (bvsalud.org)
  • Mucocele of Submandibular Salivary Gland Mimicking Deep Plunging Ranula in Radiological Examination- A Stepwise Surgical Exploration. (burjeel.com)
  • Rarely, the mucocele arises within the submandibular gland and presents as a plunging ranula. (medscape.com)
  • Mucoceles are fairly uncommon, and in 1/3 of cases occur without any predisposing factors. (drtbalu.co)
  • Ranulas are mucoceles that occur in the floor of the mouth (generally larger than mucoceles that occur elsewhere in the oral cavity). (msdmanuals.com)
  • Unfortunately, obtaining a definitive diagnosis requires analysis of a piece of brain tissue, and since this is not likely to occur in a living patient, the term meningoencephalitis of unknown etiology (MUE) is often used to include all the inflammatory brain conditions. (vin.com)
  • Regarding superficial mucoceles, trauma does not always appear to play an important role in the pathogenesis. (medscape.com)
  • It is so slow growing that there may be a considerable time lag between the initiating factor and the clinical presentation of mucocele. (drtbalu.co)
  • An attempt has been made to study the aetiology, clinical features, histopathology, and management of proptosis and its outcome. (hindawi.com)
  • The predominant aetiology of intussusception in adults is a pathological lead point, with malignant lesions being the most common type. (bvsalud.org)
  • A retrospective study by Troeltzsch et al of 174 patients who required surgical treatment for symptomatic unilateral maxillary sinusitis found that the majority of cases (75%) had an odontogenic etiology, including 83 cases that occurred following dentoalveolar surgical procedures. (medscape.com)
  • Patients with frontoethmoidal mucoceles are first seen by the ophthalmologist because of proptosis. (drtbalu.co)
  • A clear knowledge of the aetiologies will help the ophthalmologist to suspect, diagnose early, and provide treatment. (hindawi.com)
  • This is one of the important diagnostic features of frontoethmoidal mucocele.Diagnostic nasal endoscopy may reveal an expansile mass presenting inside the nasal cavity. (drtbalu.co)
  • Mucoceles are thought to arise as a consequence of obstruction and inflammation. (drtbalu.co)
  • Surgical excision with the submission of the tissue for histopathologic examination is the treatment of choice for persistent oral mucoceles and ranulas. (medscape.com)
  • The objective of this study is to report an unusual case of mucocele in the first year of life that was treated with surgical removal and postoperative follow-up. (bvsalud.org)
  • Protein C deficiency alone has not been shown to increase risk of arterial thrombus but it may be a factor in the presence of a PFO particularly in this case where no other aetiology has been found. (pmpaul.com)
  • Tooth tissue loss is a common condition and is a pathological, non-carious irreversible loss of tooth tissue, often having a multifactorial aetiology. (sakraworldhospital.com)
  • The superficial mucocele, a special variant, has features that resemble a mucocutaneous disease. (medscape.com)
  • Some cysts, including mucocele and digital myxoid cyst, are not lined by an epithelium. (jomi.com)
  • The presence of pus in the cyst indicates an infectious etiology. (jomi.com)
  • Active bone resorption and regeneration Mucoceles are lined by pseudostratified columnar epithelium with squamous metaplasia. (drtbalu.co)
  • This photo shows a labial mucocele, a benign mass consisting of a swollen sac filled with mucus. (msdmanuals.com)
  • Ranulas are mucoceles that occur in the floor of the mouth (generally larger than mucoceles that occur elsewhere in the oral cavity). (msdmanuals.com)
  • Mucoceles of maxillary sinus may expand into the nasal cavity producing nasal obstruction, or may erode the anterior wall of maxilla at the level of canine fossa causing a cheek swelling.Sphenoidal mucoceles due to its intimate relationship with orbital apex and cavernous sinus may present with signs of visual disturbances.Frontoethmoidal mucoceles will present as swelling of the orbit, causing proptosis. (drtbalu.co)
  • Tumours commonly associated with choroidal folds include mucoceles, dermoids, lacrimal gland tumours and orbital meningiomas [5]. (uk.com)
  • Lacrimal Duct Mucocele) Dacryocystocele ( lacrimal sac mucocele or amniocele) is defined as dilatation of the lacrimal drainage system from both proximal and distal obstruction of the nasolacrimal duct. (symptoma.com)
  • Introduction- Mucoceles are known as "mucus filled cavities" usually present in the oral cavity, lacrimal sac, and paranasal sinuses. (pioon.com)
  • There is a growing body of evidence that suggests that biliary sludge is a pre-cursor to mucocele formation and that these cases progress (in one study 13% eventually became established mucoceles). (ecvs.org)
  • Hyperadrenocorticism is associated with biliary mucoceles and cases that are diagnosed with HAC are twice as likely to die following cholecystectomy. (ecvs.org)
  • Furthermore, we also have data to suggest that 8% of cases die due to thrombotic events and this is likely an underestimation due to the difficulties in confirming this aetiology. (ecvs.org)
  • 3. Jaworski A, Wolffsohn JS, Napper GA. Aetiology and management of choroidal folds. (uk.com)
  • Surgical management is highly in--di--vidualized and depends on a number of factors, in-clu-ding etiology, ana--to-mic site, and underlying intracranial pres-sure. (malaimare.ro)
  • This is one of the important diagnostic features of frontoethmoidal mucocele.Diagnostic nasal endoscopy may reveal an expansile mass presenting inside the nasal cavity. (drtbalu.co)
  • Mucoceles are thought to arise as a consequence of obstruction and inflammation. (drtbalu.co)
  • The aetiology of choroidal folds is thought to be associated with a combination of an anatomical attachment of Bruch's membrane to the underlying choriocapillaris and congestion of the choriocapillaris [3]. (uk.com)