Κυριακή 9 Ιανουαρίου 2022

Rhino-Cerebral Mucormycosis with Otologic Involvement

xlomafota13 shared this article with you from Inoreader

Abstract

Mucormycosis is an opportunistic invasive fungal infection, recently been detected in Covid-19 due to several underlying conditions. Otologic involvement in such patients though exceptional, should not be simply ignored even when presented without any clinical signs or symptoms. This report manifests the need of evaluating otologic involvement in post-covid mucormycosis.

View on the web

Unusual Presentation of Otoacariasis

xlomafota13 shared this article with you from Inoreader

Abstract

Otoacariasis is the presence of ticks and mites within the ear canal. Though the coexistence of ticks and humans is known for thousands of years, tick infestation is relatively rare in urban population. The most common presenting symptoms are usually itching, otalgia and a foreign body sensation and less frequent ones are tinnitus and otorrhoea. We report cases of otoacariasis with unusual presentation. A total of 43 cases presented to the ENT clinic in our hospital over a period of three years from 2018 to 2021. We present patients who presented with unusual symptoms of conductive hearing loss, ear bleed, and facial palsy. Total of 6 cases of otoacariasis had unusual presentation. 2 cases presented with lower motor neuron palsy, 1 case with ear bleed, and 3 cases with hearing loss. Otocariasis can present with unusual symptoms of hearing loss, ear bleed or facial palsy and this should be included in the differential diagnosis of a patient with history of close p roximity to domestic or wild animals. Detailed examination often reveals the presence of the tick and identification and complete removal along with appropriate medication for associated symptoms often results in complete recovery.

View on the web

Evaluation of Clinical Profile and Various Treatment Modalities in Oral Sub Mucous Fibrosis

xlomafota13 shared this article with you from Inoreader

Abstract

Oral submucous fibrosis is a chronic disease affecting oral cavity and sometimes the pharynx. Etiology seems to be local irritants such as capsaicin, tobacco, areca nut and spicy foods. The main concern in this is the management of trismus and burning sensation of the oral mucosa. The aim of this study was to compare various medical treatment protocol of OSMF. 210 patients were divided randomly in 3 groups. In Group A, patients were given biweekly intralesional Hyaluronidase/Dexamethasone for 6 weeks. Group B patients were given tablet Pentoxifylline 400 mg TDS.Group C patients were given Eprisone hydrochloride. All three groups were given Lycopene 10,000 mcg for period of 6 weeks. All patients were given topical Triamcelone for local application. The examinations for mouth opening were repeated at weekly intervals for a period of 6 weeks.The most common complaint was burning sensation in 75.98% cases, difficulty in mouth opening in77.45% and difficulty in swallowing food in 61.76% cases. Group A showed improvement in 41.17% cases presenting with burning sensation followed by decreased mouth opening 39.70%. Group B showed improvement in 45.58% burning sensation, 17.64% with decreased mouth opening. Group C showed improvement in 48.52% patients having pain with spicy food, 32.35% with decreased mouth opening and 17.64% with difficulty in swallowing. We conclude that patients which received intralesional dexamethasone and hyaluronidase along with oral Lycopene showed better clinical and symptomatic improvement, and at present appears to be best non-surgical treatment.

View on the web

Palatal Flap: An Optimistic Salvagable Option to Negate the Maxillectomy Defects in COVID Related Rhino-Orbito-Cerebral Mucormycosis

xlomafota13 shared this article with you from Inoreader

Abstract

We present three cases diagnosed with COVID-19 associated Rhino-orbito-cerebral mucormycosis, managed by aggressive debridement and resection of the involved maxilla, followed by primary closure with preserved palatal flap, thus trying to establish its versatility for the closure of the maxillectomy defects.

View on the web

Induction and generalization of nocebo effects on itch

xlomafota13 shared this article with you from Inoreader

Abstract

Nocebo effects, i.e., negative treatment outcomes due to negative expectancies, can increase itch. Moreover, indirect evidence has shown that nocebo hyperknesis can generalize to another itch modality. Knowledge on response generalization can help to prevent and decrease negative effects. The aims of this study were to investigate 1) the efficacy of inducing nocebo effects on cowhage-evoked itch via verbal suggestions and 2) whether these effects can generalize to 2a) mechanically evoked touch and 2b) mechanically evoked itch. Forty-four healthy participants watched a video suggesting that a nocebo solution increases cowhage-evoked itch and that a control solution does not affect itch. Subsequently, cowhage, mechanical itch, and mechanical touch stimuli were applied. Nocebo effects were measured as the difference in both mean and peak of the outcomes itch and urge to scratch between nocebo and control trials. Main analyses revealed significant nocebo effects on mean and peak itch for all stimuli. For urge to scratch, a significant nocebo effect was only observed for mechanical touch (peak). As mechanical stimuli did not induce pure sensations as planned, post-hoc sensitivity analyses were run for mechanical stimuli that individually induced either touch or itch at baseline. These analyses showed similar results for generalization to mechanical itch, but generalization to mechanical touch was nonsignificant. This study showed that merely verbal suggestion can induce nocebo effects on cowhage-evoked itch and that these effects can generalize to another itch modality. Future studies may examine how to prevent negative experiences from generalizing to subsequent encounters.

View on the web

Πέμπτη 6 Ιανουαρίου 2022

Disulfiram Exerts Antiadipogenic, Anti-Inflammatory, and Antifibrotic Therapeutic Effects in an In Vitro Model of Graves' Orbitopathy

xlomafota13 shared this article with you from Inoreader

showCoverImage?journalCode=

Thyroid, Ahead of Print.
View on the web

Optimal Multiple-Layered Anterior Skull Base Reconstruction Using a 360° Suturing Technique

xlomafota13 shared this article with you from Inoreader

Oper Neurosurg (Hagerstown). 2022 Jan 1;22(1):e1-e6. doi: 10.1227/ONS.0000000000000013.

ABSTRACT

BACKGROUND: Advances in technique and instrumentation have improved outcomes after resection of anterior skull base tumors. However, cerebrospinal fluid (CSF) leak occurs in 4%-20% of patients. To reduce the risk of CSF leak, we have developed a novel reconstruction technique that consists of a 4-layered graft with patchwork suturing and hard material.

OBJECTIVE: To evaluate the effectiveness of this reconstruction technique when used for resection of anterior skull base tumors.

METHODS: This case series included 59 patients with anterior skull base tumors in whom the 4-layered closure technique was used. The main outcome measures were complications, including CSF leak, meningitis, postoperative bleeding, and infection.

RESULTS: There were no CSF leak cases or serious complications after closure of the anterior skull base using t he 4-layered technique.

CONCLUSION: Closure of the anterior skull base in 4 layers prevented CSF leak and was not associated with any serious complications. However, further studies in larger numbers of patients are needed to confirm our outcomes using this closure method.

PMID:34982903 | DOI:10.1227/ONS.0000000000000013

View on the web

Αρχειοθήκη ιστολογίου