(n.) An enlargement or protrusion of the mucous membrane of the lachrymal passages, or dropsy of the lachrymal sac, dependent upon catarrhal inflammation of the latter.
Example Sentences:
(1) Two patients with sphenoethmoid mucoceles developed visual field defects consistent with optic chiasm dysfunction.
(2) The authors describe a rare case of mucocele of maxillary sinus and, on the basis of the histological and namely of the ultrastructural findings, they maintain that the mucocele has in all probability a multiple pathogenesis being dependent not only on the inflammatory processes, but also on other local predisposing factors and namely the active participation of the mucosa in the formation of the cavity of mucocele.
(3) In summary, we report a case of secondary infertility attributed to pseudomyxoma peritonei caused by ruptured appendiceal mucocele.
(4) We reviewed 70 patients with lower lip mucoceles for patient characteristics, clinical features, and histopathologic findings.
(5) One type of antral mucocele, commonly seen in Japan, is referred to as a postoperative maxillary cyst and is identical to the surgical ciliated cyst of the maxilla originally reported by Gregory and Shafer.
(6) Myxoglobulosis is a rare morphologic variant of appendiceal mucocele characterized by intraluminal mucinous globules of the appendix.
(7) To elucidate the role of inflammation, mucocele fragments and fibroblasts cultured from them were examined in vitro to assess prostaglandin E2 synthesis.
(8) A craniotomy followed by a bilateral external ethmoidectomy was necessary for complete extirpation of the infected mucoceles.
(9) To our knowledge, this study describes the first case of multiple intracranial mucoceles secondary to E rostratum.
(10) Epithelial-lined sialocysts of the minor oral salivary glands are rare when compared with the common mucous retention phenomenon or mucocele.
(11) No correlation between a particular pathological condition of the gallbladder (acute cholecystitis, mucocele, chronic cholecystitis, cholesterolosis) and staining pattern or intensity of staining was found for any of the apolipoproteins, although both apolipoproteins AI and AII stained more intensely than apolipoprotein B in each group.
(12) Bone was thicker on the mucocele side than on the control side.
(13) Four patients with laryngeal mucocele (fluid-filled laryngocele) are described.
(14) Seven examples of mucocele of the sphenoid sinus have been described.
(15) A 47-year-old right-handed woman suffered an accidental dural perforation in the course of intranasal drainage of a right-sided sphenoid mucocele.
(16) Floating cells also gave positive CEA staining, whereas epithelial fragments and connective tissue in the mucocele wall were lacking in CEA.
(17) Mucoceles form if the nasofrontal duct is obstructed, if mucosa is inadequately removed during obliteration and, in some instances, where islands of mucosa are isolated by mucosal laceration.
(18) The authors document two cases of mucocele-like tumors to illustrate the difficulty in separating these lesions from colloid carcinoma on the basis of fine-needle aspiration biopsy.
(19) The treatment of mucoceles by the Lynch-Howarth frontoethmoidectomy has been criticized because of a high rate of recurrence and postoperative complications.
(20) We have presented a rare case of bilateral posterior sphenoethmoidal sinus mucoceles with bilateral compressive optic neuropathy.
Mucous
Definition:
(a.) Of, pertaining to, or resembling, mucus; slimy, ropy, or stringy, and lubricous; as, a mucous substance.
(a.) Secreting a slimy or mucigenous substance; as, the mucous membrane.
Example Sentences:
(1) Ten milliliters of the solution inappropriately came into contact with nasal mucous membranes, causing excessive drug absorption.
(2) These data suggest that basophilic cell function in the superficial mucous layer in the nose is of greater significance in the development of nasal symptoms in response to nasal allergy than either mucociliary activity or nasal mucosal hypersensitivity to histamine.
(3) Light microscopy of both apneics and snorers revealed mucous gland hypertrophy with ductal dilation and focal squamous metaplasia, disruption of muscle bundles by infiltrating mucous glands, focal atrophy of muscle fibers, and extensive edema of the lamina propria with vascular dilation.
(4) The activity of GP sulfotransferase was mainly distributed in the microsomal fraction, and was proportional to the incubation time, substrate (mucous GP) concentration and [35S]-PAPS concentration.
(5) In males, the percentage of animals having mucous cells increased with sexual maturation and attained 100 per cent at age six months.
(6) Chronic bronchitis, mucous hypersecretion, and liver disease, as well as a family history of emphysema, are associated conditions.
(7) The histological changes by light and electron microscopy in these patients demonstrates the metaplastic changes of the basal cell of the mucosa differentiating into mucous and keratin cells.
(8) Confirmatory tests of sinus disease are transillumination (useful in adolescents if interpretation is confined to the extremes--normal or absent); radiographic findings of opacification, mucous membrane thickening, or an air-fluid level; and sinus aspiration (indicated for severe pain, clinical failures, or complicated disease).
(9) In 40 patients with insulin-dependent diabetes mellitus, the number of gastrin cells in the mucous membrane of the antrum of the stomach was measured by immunohistochemistry according to the method of L. Sternberger.
(10) Incorporation of [2-14C] sodium acetate into 7-dehydrocholesterol ketoderivative, cholesta-4,7-dien-3-on, was studied in the tissues of the rat stomach secretory and esophageal parts and in the mucous and serous membranes of the small intestine.
(11) Microscopic examination showed that the tumor was an invasive papillary growth with numerous signet-ring cells and mucous production.
(12) As to the tissular and cellular levels, the possibility of a regulation of the enzymatic and transport systems of the microvilli by means of substrates contained in the mucous membrane of the small intestine and endogenous substances (permein and antipermein) was evinced.
(13) In the stationary group the bronchograms showed only a mild mucous reaction, and peripheral filling was generally good.
(14) Cellular mucus of the mucous cells from gastric epithelium and surface mucus from gastric mucosa were obtained by perfusion in vivo of Ghosh-Lai rat stomachs with 2 M NaCl.
(15) We concluded that abdominal irradiation caused the invasion of E. cloacae from the mucous membrane of the intestine and inhibited formation of lung metastases.
(16) Bronchoscopy may then be carried out in order to study the area surrounding the diverticular orifice more closely, and to establish the condition of its mucous lining.
(17) In the cells of the cardiac region (which occupy 65% of the stomach) at least three types of mucous droplet are present.
(18) The study using the urease test on mucous biopsies from the antral gastric part and from the duodenum of patients with chronic opisthorchiasis with endoscopic evidence of antral gastritis and gastroduodenitis, and from noninvaded patients with gastritis and duodenitis, some of them with the gastric or duodenal ulcers showed that the test was positive.
(19) A case of mucous metaplasia of mesothelium in an 80 year old woman is described.
(20) Since vitamin A is involved in the promotion of mucous-secreting cells, the premature neonate may be at greater risk than the term infant for diseases involving the mucosal epithelium, including necrotizing enterocolitis.