Search results for "Anus"
showing 10 items of 841 documents
Human Papillomavirus (HPV) Detection in Keratotic Variants of Oral Lichen Planus: Negative Results in a Preliminary Open Study
2017
Background During the last few decades, several researches have been identified HPV genomic sequences in Head Neck Squamous Cell Carcinomas (HNSCC) and in Oral Potentially Malignant Disorders (OPMD) hypothesizing a possible viral etiological role. However, the reported prevalence of HPV-DNA (varying from 0% to 100%) in these lesions result still very discordant. Objective Human papillomavirus (HPV) infection in Oral Lichen Planus (OLP) has been largely investigated but not so extensively with respect to its morphological/histopathological features. The possible influence of hyper-keratosis/parakeratosis in HPV detection for keratotic variants of OLP is here proposed and investigated. Materi…
Dental considerations for the patient with diabetes
2011
Diabetes mellitus (DM) is one of the most frequent pathologies that dentists encounter, due to its high prevalence worldwide. It is diagnosed by the repeated obtaining of fasting plasma glucose levels of 126 mg/ dl or higher, or glycosylated hemoglobin of 6’5% or higher. Diabetes (especially if it is not well controlled) brings with it a greater risk of periodontal disease, which is the most frequent complication. On the other hand, the possible influence of periodontal disease on glycemic control is still not well established. Other reported manifestations are xerostomia, sialadenosis and burning mouth syndrome. With regard to dental caries, oral lichen planus and candidosis, recent studie…
Successful treatment of palmoplantar nail lichen planus with cyclosporine
2014
Association of oral lichen planus with thyroid disease in a Finnish population: A retrospective case-control study: "A different finding from a Medit…
2011
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Differentiation of frontal fibrosing alopecia and Lichen planopilaris on trichoscopy: A comprehensive review.
2021
Trichoscopy in dermatology has opened up the new concept in overcoming the optical challenge faced clinically. It reveals the diagnostic details to the depth of superficial dermis, and thereby increasing the clinician's diagnostic accuracy and the level of confidence. The importance of trichoscopy in cicatricial alopecia is very evident in the current scenario for its precise diagnosis. The clinical picture in delineating lichen planopilaris (LPP) and frontal fibrosing alopecia (FFA) from each other and also from other close mimickers such as androgenetic alopecia, alopecia areata, female patterned hair loss, and other cicatricial alopecia is bewildered due to its varied presentation and co…
Patient-centered web-based information on oral lichen planus : quality and readability
2019
Background To assess the readability and quality of web-based information available for patients about oral lichen planus (OLP). Material and Methods Three major search engines (Google, Bing and Yahoo!) were used to identify websites of particular interest to the study using the search term ‘oral lichen planus’. The first 100 sites of each search engine were considered for the study. The quality of the contents was evaluated using the DISCERN instrument. The Flesch-Kinkaid Reading Grade Level (FKRGL) and the Flesh Reading Ease Score (FRES) were used to assess readability. The presence of the Health on the Net (HON) seal was also evaluated. Results Following the application of the study’s ex…
Instruments Used for Endoscopy of Anus and Rectum
1979
In the discussion of endoscopic instruments and additional tools, we have referred only to the general features and important principles since instruments from individual firms not only vary in details but are also being continuously modified. The characteristics of any specific instrument may be obtained from its manufacturer.
Anatomical basis for the interposition of a gastric pouch between the ileum and the anus after total proctocolectomy.
2003
After a total proctocolectomy, ileoanal continuity is achieved by an ileal pouch–anal anastomosis. This anastomosis is not possible when the ileum cannot reach the anus. To avoid definitive ileostomy in this circumstance, we devised a gastric pouch, taken from the left half of the vertical portion of the stomach, vascularized by the right gastroepiploic pedicle, then interposed it between the ileum and the anus. The aim of this anatomical study on seven cadavers was to estimate the capacity of this gastric pouch to reach the anus. The distance between the caudal edge of the pubic symphysis and the apex of the pouch was measured. It is accepted that an ileal pouch always reaches the anus wit…
Psychological profile and unexpected pain in oral lichen planus: a case-control multicenter SIPMO study
2021
Objectives: To analyze psychological profiles, pain and oral symptoms in patients with oral lichen planus (OLP). Materials and methods: 300 patients with keratotic OLP (K-OLP; reticular, papular, plaque-like subtypes), 300 patients with predominant non-keratotic OLP (nK-OLP; erythematosus atrophic, erosive, ulcerative, bullous subtypes) and 300 controls were recruited in 15 universities. The number of oral sites involved and oral symptoms were recorded. The Numeric Rating Scale (NRS), Total Pain Rating Index (T-PRI), Hamilton Rating Scales for Depression and for Anxiety (HAM-D and HAM-A), Pittsburgh Sleep Quality Index (PSQI) and Epworth Sleepiness Scale (ESS) were administered. Results: Th…
A single mutation in the recombinant light chain of tetanus toxin abolishes its proteolytic activity and removes the toxicity seen after reconstituti…
1994
Specific proteolysis by the tetanus toxin light chain of a vesicle-associated membrane protein (VAMP) involved in exocytosis is thought to underlie its intracellular blockade of neurotransmitter release. To substantiate this mechanism, recombinant light chain was expressed as a maltose binding protein-light chain fusion product in Escherichia coli. After purification of affinity chromatography and cleavage with factor Xa, the resultant light chain was isolated and its identity confirmed by Western blotting and N-terminal sequencing. It exhibited activity similar to that of the native light chain in proteolyzing its target in isolated bovine small synaptic vesicles and in hydrolyzing a 62-re…