19 research outputs found

    Osteoid osteoma of the ethmoid bone associated with dacryocystitis

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    BACKGROUND: Osteoid osteomas (OO) are small, benign osteoblastic lesions. Ethmoid bone OO has been very rarely reported so far. CASE PRESENTATION: We report a case of a 16-year-old boy suffering from persistent epiphora and a mild pain in the area of median canthus, due to a bone density mass within the right ethmoid air cells extending to the ipsilateral right orbit. The mass was removed via an external ethmoidectomy approach. Histopathologic examination of the specimen set the diagnosis of OO. One year after the operation the patient is free of symptoms, while no recurrence occurred. CONCLUSION: A case of ethmoid bone OO associated with dacryocystitis is reported. Although benign and rare, OO should be considered in differential diagnosis of the ethmoid bone osteoblastic lesions

    Ectopic internal carotid artery presenting as an oropharyngeal mass

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    Ectopic internal carotid artery (ICA) is a very rare variation. The major congenital abnormalities of the ICA can be classified as agenesis, aplasia and hypoplasia, and they can be unilateral or bilateral. Anomalies of the neck artery may be vascular neoplasms or ectopic position. Carotid angiograms provide absolute confirmation of an aberrant carotid artery, while EcoColorDoppler (ECD) gives also important information about the evaluation of carotid vassels. Nevertheless Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) of the neck provide spatial information about the adjacent pharyngeal anatomy and are less invasive than angiogram. Injuries to the ICA during simple pharyngeal surgical procedures can be catastrophic due to the risk of massive bleeding. We report a case of a 56 year-old male patient suffering from dysphagia associated with aberrant ICA manifesting itself as a pulsative protruding of the left lateral wall of the oropharynx

    Vidian canal and sphenoid sinus: an MDCT and cadaveric study of useful landmarks in skull base surgery

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    Purpose: To present the anatomical variations of vidian canal (VC) and sphenoid sinus (SS), relative to other anatomical landmarks of skull base area, which may be helpful for safer surgical approach to this area. Materials: MDCT scans (128-row MDCT system) of 90 patients (mean age 62 years) and six cadaveric heads were studied, and the following parameters were evaluated: mean length and types of VC, distance between VC and foramen rotundum (FR) and optic canal (OC), position of the VC regarding the lateral pterygoid plate (MPTG) and petrous ICA, pneumatization of SS, position of intrasinus septum regarding ICA and OC, bone dehiscence and protrusion of ICA and OC into SS. Six cadaveric heads underwent MDCT and endoscopic dissection, and the type and length of VC were evaluated. The statistical significance was assessed using Chi-square (χ2) test. Significance level was set at p < 0.05. Results: A statistical analysis was performed between the measurements at both sides, as well as between measurements in MDCT and dissection of the six cadaveric heads. Statistically significant difference was found between right and left sides in the horizontal and vertical distances between FR and VC, as well as between VC and OC. Also, there was a statistically positive correlation between type II of VC and lateral pneumatization on the right side. There was not statistically significant difference concerning VC type and length between MDCT and dissection measurements. Conclusion: Surgeons addressing skull base surgery must be familiar with the anatomical and positional variations of VC and SS in the preoperative CT images so as to avoid serious complications during surgery. © 2020, Springer-Verlag France SAS, part of Springer Nature

    Impact of Uncomplicated Total Thyroidectomy on Voice and Swallowing Symptoms: a Prospective Clinical Trial

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    Voice and swallowing alterations are frequently reported after thyroidectomy, even in absence of nerve injury. The symptoms impair the quality of life. Aim of the study was to evaluate prospectively vocal function and swallowing symptom changes after total thyroidectomy in the early and late postoperative period. Prospective observational study. All consecutive patients scheduled for total thyroidectomy were included. Subjective voice evaluation using the Greek version of Voice Handicap Index (VHI) was performed preoperatively and at 2nd postoperative day, 1 month, 12 months postoperatively to assess the functional outcome. Laryngoscopy was performed at the same timing. Subjective swallowing evaluation using the Swallowing Impairment score (SIS) evaluated the swallowing symptoms. The study population included 125 patients. Total VHI score differed significantly between preoperative values and at 48 h and 1 year postoperatively (p = 0.000). Significant changes were observed for the functional and emotional domain of VHI between preoperative and 48 h postoperatively (p = 0.001, 0.003, respectively). There were statistically significant changes for physical domain of VHI between preoperative values and values at 48 h and 1 year (p = 0.000, 0.001, respectively). Regarding the swallowing symptoms, the mean postoperative score at 1 month did not differ significantly from the mean preoperative score (p = 0.103). Swallowing alterations showed a tendency to increase 48 h postoperatively and decreased thereafter. Swallowing score at 1 year postoperatively was statistical significant lower compared to preoperative values. Even with intact laryngeal nerves, transient voice and swallowing alterations may occur after total thyroidectomy. Patients should be informed about these mild changes to lower anxiety following the operation. © 2019, Association of Surgeons of India

    Age related changes in ocular motor testing in healthy subjects

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    The aim of the present study was the investigation of age influenced changes in ocular motility testing in healthy subjects. Two hundred and fifty subjects between 18 and 70 years old were enrolled in a prospective study. Study population was divided in 5 groups of 50 subjects each (group A: 18-30 years old, group B: 31-40 years old, group C: 41-50 years old, group D: 51-60 years old and group E: 61-70 years old). Ocular motility was recorded by video-oculography and age related normative data were obtained with respect to: a) gain and slow phase velocity of smooth pursuit tracking, b) latency, velocity and accuracy of saccade eye movements and c) gain and slow phase velocity of optokinetic eye movements. The influence of age on all parameters was examined by one-way ANOVA. A statistically significant difference was found in all parameters analyzed for smooth pursuit test, saccade eye movements and optokinetic eye movements in between groups. In conclusion, aging influences the majority of the parameters in ocular motility testing, carried out by means of video-oculography. Elderly healthy subjects showed a deterioration of performance in all parameters of the eye tracking tested. Age must be taken into account during interpretation of the eye tracking tests, especially in patients with central nervous system lesions

    Excision of rhinophyma with a laser scanner handpiece - A modified technique

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    Rhinophyma is a slowly progressive, benign dermatological disorder of the tip of the nose. The most widely accepted theory is that rhinophyma is the end stage result of chronic acne rosacea. The primary reason for excision of rhinophyma is cosmetic deformity. However, nasal obstruction may present, as rhinophyma may obstruct nasal vestibules. Surgery is the treatment of choice for rhinophyma. Medical therapy has not given satisfactory results. The surgical treatment modalities are divided into two main groups. The first is complete excision, with primary closure for small lesions, or skin grafting for large lesions. The second group includes incomplete excision followed by re-epithelialization from the remaining glandular epithelium. The carbon dioxide (CO2) laser has been advocated for excision of rhinophyma. Newer instrumentation, such as Swiftlase and SurgiTouch (ESC Sharplan) or Ultrapulse (Coherent) is more effective in vaporization and carbonization resulting in better hemostasis (Ries and Speyer, 1996). In this report, 7 patients with rhinophyma treated with the Swiftlase are reviewed. The surgical technique, the complications and the follow-up are discussed

    Intraoperative radiation therapy (IORT) in head and neck cancer: A systematic review

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    Background: Multimodality therapy constitutes the standard treatment of advanced and recurrent head and neck cancer. Since locoregional recurrence comprises a major obstacle in attaining cure, the role of intraoperative radiation therapy (IORT) as an add-on in improving survival and local control of the disease has been investigated. IORT allows delivery of a single tumoricidal dose of radiation to areas of potential residual microscopic disease while minimizing doses to normal tissues. Advantages of IORT include the conformal delivery of a large dose of radiation in an exposed and precisely defined tumor bed, minimizing the risk of a geographic miss creating the potential for subsequent dose reduction of external beam radiation therapy (EBRT). This strategy allows for shortening overall treatment time and dose escalation. The aim of this review is to summarize recent published work on the use of IORT as an adjuvant modality to treat common head and neck cancer in the primary or recurrent setting. Methods: We searched the Medline, Scopus, Ovid, Cochrane, Embase, and ISI Web of Science databases for articles published from 1980 up to March 2016. Results: Based on relevant publications it appears that including IORT in the multimodal treatment may contribute to improved local control. However, the benefit in overall survival is not so clear. Conclusion: IORT seems to be a safe, promising adjunct in the management of head and neck cancer and yet further well organized clinical trials are required to determine its role more precisely. Copyright © 2016 the Author(s). Published by Wolters Kluwer Health, Inc. All rights reserved
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