Τρίτη 24 Νοεμβρίου 2020

Role of Narrow Band Imaging Endoscopy in Preoperative Evaluation of Laryngeal Leukoplakia: A Review of the Literature.

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Role of Narrow Band Imaging Endoscopy in Preoperative Evaluation of Laryngeal Leukoplakia: A Review of the Literature.

Ear Nose Throat J. 2020 Nov 20;:145561320973770

Authors: Campo F, Ralli M, Di Stadio A, Greco A, Pellini R, de Vincentiis M

Abstract
INTRODUCTION: Leukoplakia is a precancerous lesion considered to be within the spectrum of histopathological results from parakeratosis, through stages of dysplasia to invasive cancer. Narrow band imaging (NBI) endoscopy has been introduced to improve early diagnosis of benign and malignant laryngeal lesions. The aim of this literature review was to evaluate the accuracy of preoperative evaluation of vocal fold leukoplakia with NBI endoscopy in comparison with histology.
METHODS: A systematic review of the literature was conducted following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, using 3 different databases: PubMed, Embase, and Scopus. The included articles in the systematic review were identified combining each of the following terms: "narrow band imaging" OR "NBI," [AND] with each of these terms: "laryngeal leukoplakia," OR "vocal fold leukoplakia," OR "vocal cord leukoplakia."
RESULTS: The articles that fully met the inclusion criteria were 5 case series, conducted between January 2010 and February 2018, and published between 2017 and 2019. The selected articles included 312 patients (86% males and 14% females), affected by 382 vocal cord leukoplakia, evaluated with NBI endoscopy and that underwent surgical microlaryngoscopy with biopsy. Based on the studies included in the review, accuracy of NBI in predicting malignancy within leukoplakia ranged from 81% to 97.8%, demonstrating to be an accurate method to predict the risk of malignant transformation of vocal fold leukoplakia.
CONCLUSION: Narrow band imaging can help otolaryngologists in the decision-making process on the necessity to perform a biopsy and transoral surgery or long-term follow-up. Larger studies are necessary to confirm the high association of NBI evaluation of the epithelium surrounding the leukoplakia with the histological diagnosis.

PMID: 33213196 [PubMed - as supplied by publisher]

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Vestibular Function in Psoriasis Patients.

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Vestibular Function in Psoriasis Patients.

Ear Nose Throat J. 2020 Nov 20;:145561320970683

Authors: Kınar A, Bucak A, Ulu Ş, Duman N, Baştuğ NB

Abstract
INTRODUCTION: Psoriasis is an inflammatory skin disease that is characterized by T-cell-mediated hyperproliferation of the keratinocytes. It develops through immune-mediated mechanisms and is defined as an immune-mediated inflammatory disease. The inner ear is susceptible to inflammatory attacks, and vertigo and dizziness can occur as a complication. There is little information about psoriasis and the vestibular system.
OBJECTIVE: This study aimed to investigate the cervical vestibular-evoked myogenic potential (cVEMP) results of psoriasis patients and the effect of psoriasis on the vestibular system.
MATERIALS AND METHODS: Randomly selected and included in the study were patients who had been admitted to the Dermatology Outpatient Clinic of the Afyon Kocatepe University Medical Faculty, between November 15, 2017, and March 15, 2018, with the diagnosis of psoriasis, in addition to a healthy control group. This research was designed as cross-sectional study. Ethics committee permission was received. Both cVEMP and distortion product otoacoustic emission (DPOAE) tests were administered to all of the participants. Values were compared between the control group and psoriasis patients.
RESULTS: The study included 43 psoriasis patients and 40 controls. The duration of treatment of the patients and the drugs that they were using were noted. The psoriasis patients had lower p13-n23 amplitude differences in their cVEMP tests (P < .05). These patients also had lower signal to noise ratio values, at 4 and 6 kHz, on their DPOAE tests (P < .05).
CONCLUSION: Psoriasis is an immune-mediated inflammatory disease that can be associated with vestibulocochlear dysfunction.

PMID: 33213202 [PubMed - as supplied by publisher]

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Nodular Oncocytic Hyperplasia of Bilateral Parotid Glands With Parapharyngeal Space Extension.

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Nodular Oncocytic Hyperplasia of Bilateral Parotid Glands With Parapharyngeal Space Extension.

Ear Nose Throat J. 2020 Nov 20;:145561320973786

Authors: Hung CJ, Liu YH, Liao JB

Abstract
Oncocytic tumors comprise a group of rare benign neoplasm of salivary glands, accounting for less than 1% of all salivary gland tumors. Nodular oncocytic hyperplasia characterized by multiple unencapsulated oncocytic nodules in the salivary glands is an extremely rare condition. We report a case of bilateral nodular oncocytic hyperplasia of parotid glands with parapharyngeal space extension in an 80-year-old woman whose initial presentation was recurrent parotitis. Our case may be the first report of nodular oncocytic hyperplasia in the parapharyngeal space, arising from the parotid gland. The patient underwent total parotidectomy and excision of parapharyngeal tumors using a transparotid transcervical approach, and at the 2-year follow-up, no evidence of recurrence was found.

PMID: 33215532 [PubMed - as supplied by publisher]

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Primary Heterotopic Meningioma of Nasal Cavity: Case Report and Literature Review.

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Primary Heterotopic Meningioma of Nasal Cavity: Case Report and Literature Review.

Ear Nose Throat J. 2020 Nov 20;:145561320974863

Authors: Hu X, Jiang M, Feng Z, Wang J, Wang P, Cai J

Abstract
Primary heterotopic meningiomas are lesions that are not associated with a cranial nerve foramen, vertebral canal, or intracranial structure. The most common histopathological subtype is meningeal epithelioma. In clinical practice, primary heterotopic nasal meningioma occurs relatively rarely, and its most common pathological type is psammomatous meningioma, whereas nasal fibrous meningioma is infrequent. In our case, a 31-year-old male patient was admitted to the hospital with "progressive nasal obstruction on the right side for half a year." Computed tomography examination of the paranasal sinuses revealed a polyploid mass in the right nasal cavity. The patient underwent surgical resection of the mass under nasal endoscopy. Histopathological examination confirmed that the mass was an ectopic meningioma of the nasal cavity. The patient was regularly followed up for 2 years without recurrence of the tumor. Primary heterotopic fibrous meningioma of the nasal cavity is clinical ly rare but should be considered as a differential diagnosis for hemangioma of the nasal cavity, inverted papilloma, and nasal polyp. The final diagnosis is based on pathology and immunohistochemistry analysis results.

PMID: 33215534 [PubMed - as supplied by publisher]

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Hypertrophic Pachymeningitis of the Internal Auditory Canal Induced by a Labyrinthine Fistula Complicated With Cholesteatoma.

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Hypertrophic Pachymeningitis of the Internal Auditory Canal Induced by a Labyrinthine Fistula Complicated With Cholesteatoma.

Ear Nose Throat J. 2020 Nov 20;:145561320972612

Authors: Park KS, Shin BJ, Jang CH

Abstract
Hypertrophic pachymeningitis (HP) is defined by inflammation and thickening of the dura mater, and the etiologic factors are idiopathic or secondary to various conditions. To date, HP in the internal auditory canal (IAC) has rarely been reported. There have only been 3 reports of HP in the IAC. Magnetic resonance imaging showed enhancement of along the IAC and vestibule. After antibiotic treatment, enhancement was reduced with visible seventh and eighth nerves. The patient underwent tympanomastoidectomy. To our knowledge, this is the first case of HP associated with a labyrinth fistula complicated by cholesteatoma. We report MRI image with literatures.

PMID: 33215535 [PubMed - as supplied by publisher]

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A Rare Case of Prostate Carcinoma Metastasis in the Orbital Apex.

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A Rare Case of Prostate Carcinoma Metastasis in the Orbital Apex.

Ear Nose Throat J. 2020 Nov 20;:145561320973783

Authors: Wada K, Tsuda T, Hanada Y, Maeda Y, Mori K, Nishimura H

Abstract
Prostate cancer (PC) is prone to bone metastases, but very rarely it can spread to soft tissues. In the head and neck region, PC can metastasize to the orbital soft tissue, causing various symptoms such as vision loss. In this report, we describe the case of a 79-year-old man with PC metastasis in the orbital apex. He presented to an ophthalmologist at our hospital with progressively worsening vision in his left eye over 3 to 4 months. He complained of a drooping eyelid in the same eye; thus, intracranial disease was suspected. Closer inspection with head computed tomography revealed a space-occupying lesion from the orbit to the posterior ethmoid sinus, and he was referred to our department. He had a history of PC, and we performed endoscopic sinus surgery for the diagnosis of malignancy, including metastasis of PC. As a result, the mass was diagnosed as PC metastasis by pathological examination. The patient began androgen blockade therapy and 3 months postoperatively, magne tic resonance imaging revealed that the extraconal orbital mass had decreased significantly. It is important to determine the metastases of PC in the paranasal region when the patient has a preexisting medical history.

PMID: 33215539 [PubMed - as supplied by publisher]

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Rigid External Distractors in Midface Fractures: A Review of Relevant and Related Literature.

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Rigid External Distractors in Midface Fractures: A Review of Relevant and Related Literature.

Eplasty. 2020;20:e11

Authors: Gala Z, Halsey J, Kogan S, Hoppe I, Ciminello FS, Granick MS

Abstract
INTRODUCTION: Literature discussing the use of rigid external distraction devices in midfacial trauma is limited. Rigid external distraction devices have been described for use in craniofacial surgery, allowing for distraction and stabilization of bony segments. In complex facial trauma, bony fragments are often comminuted and unstable, making traditional approaches with internal fixation difficult. Moreover, these approaches require subperiosteal dissection, limiting blood supply that is important for bone healing.
OBJECTIVE: The goal of this study was to evaluate the role of rigid external distraction devices for the treatment of complex facial trauma.
METHODS: We performed a literature review of rigid external distraction devices, as relevant both for facial trauma and for other craniofacial indications, to better elucidate their use and efficacy in complex facial fractures.
RESULTS: The review revealed only 2 articles explicitly describing rigid external distraction devices for facial trauma, while 6 other articles describing its use for other craniofacial cases. An important benefit associated with the use of rigid external distraction devices is their ability to provide controlled traction of bony segments while also allowing for movement as needed for fracture reduction. Various articles describe performing internal fixation following rigid external distraction device usage, while others emphasize that internal fixation is not necessarily indicated if the rigid external distraction device is left intact long enough to ensure bony healing. One potential setback described is unfamiliarity with using the rigid external distraction device, which can preclude its use by many surgeons. In addition, the literature review did not provide any uniform guidelines or recommendations about how long rigid external distraction devices should remain intact.< br> CONCLUSION: Based on relevant literature, rigid external distraction devices have been shown to be useful in the stabilization and treatment of complex facial fractures. Further studies should be conducted to better elucidate the specific indications for rigid external distraction devices in complex facial trauma.

PMID: 33214802 [PubMed]

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