Publications by authors named "Sampan Bist"

The risk of iatrogenic facial nerve injury increases in presence of Fallopian canal dehiscence during mastoid surgeries. This study aimed to find out the incidence, site, and size of Fallopian canal dehiscences and their pre-operative & intra-operative predictors. Prospective cross-sectional observational study.

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Unlabelled: Adenotonsillar hypertrophy is one of the commonest causes of upper airway obstruction in children. It can cause hypoxic state by impairing pulmonary functions. Peak expiratory flow rate is a basic, convenient and reliable indicator of pulmonary function in children.

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Chondroid syringoma (CS) is a rare mixed tumor of sweat gland origin with a reported incidence of less than 0.1%. The tumor is mostly benign and usually seen in males.

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Context: Postextubation airway complications are one of the most undesired side effects of airway manipulation. Pharmacological and nonpharmacological measures have been utilized for minimizing the morbidity. Lignocaine lozenges, a new modality, used to reduce post-extubation airway complications is an area yet to be explored.

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Introduction: Sinonasal tumors occur in the nasal cavity or paranasal sinuses (PNS). These tumors are rare and lymphomas are even rarer. Lymphoma of the nose and PNS may mimic benign processes and may manifest either in an isolated fashion or in conjunction with systemic diseases.

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Primary parapharyngeal space (PPS) tumors are rare, representing only 0.5% of all head and neck neoplasms. About 80% of tumors of this space are benign, and 20% are malignant.

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Background And Objectives: Auditory brainstem response (ABR) is a noninvasive measurement of a stimulus-locked, synchronous electrical event. ABR provides information concerning the functional integrity of brainstem nuclei. Age is a key factor in the interpretation of ABR peak latency among different age groups.

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The widespread use of mobile phones has given rise to apprehension regarding the possible hazardous health effects of high-frequency electromagnetic fields (EMFs) on auditory function. We conducted a study to investigate the effects of long-term (>4 yr) exposure to EMFs emitted by mobile phones on auditory function. Our study population was made up of 40 healthy medical students-31 men and 9 women, aged 20 to 30 years (mean 22.

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Objective: Sinonasal tumors are a highly heterogeneous group of tumors that account for less than 1% of all cancers. Precise diagnosis is essential because the natural history, treatment, and prognosis vary for different neoplasms. We reviewed 610 cases of sinonasal lesions to understand this entity better.

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Trichinella spiralis is a parasite which is usually seen in pork-eaters. Most of the trichinosis infections cause little or no symptoms. We report a rare case of a middle aged North Indian male who presented with a painless ulcer in right buccal mucosa which was biopsied and reported as squamous cell carcinoma.

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Fungal infections are common in tropical countries such as India. Very few clinical cases caused by the Entomophthorales Zygomycetes have been reported. Rhinofacial infection is a rare form of zygomycosis in humans, and only limited information regarding optimal treatment is available.

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Mesenchymal chondrosarcoma (MCHS) is a highly aggressive, malignant, cartilaginous tumor that represents about 1% of all chondrosarcomas. Only about 50 cases of MCHS of the jaw have been reported in the English-language literature; maxillary tumors are much more common than mandibular tumors. We present a new case of MCHS of the mandible that arose in a 22-year-old woman whose initial two biopsies did not reveal the features of the tumor.

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Schwannomas are rare, benign, slowly growing neurogenic tumors that originate in peripheral, spinal, or cranial nerves other than the optic and olfactory nerves. In the head and neck, these tumors usually arise from the vagus nerve and the cervical sympathetic chain in the parapharyngeal space. Cervical sympathetic chain schwannomas represent a rare subgroup of schwannomas; fewer than 60 cases have been reported in the literature.

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Mucoepidermoid carcinoma (MEC) of the larynx is one of the rarest tumors in the pediatric age group. Our review of the English-language literature found only 1 previously reported case of a laryngeal MEC in a child. We present what to the best of our knowledge is the first case of a pediatric MEC of the larynx with transglottic involvement.

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Background. The objective of this prospective study was to evaluate the clinical profile, microbiological flora and radiological features in primary atrophic rhinitis patients and to identify their association with the etiology of primary atrophic rhinitis. Study design.

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Cemento-ossifying fibroma (COF) is a rare nonodontogenic tumor of the periodontal membrane that arises from the mesodermal germ layer. Clinically, these lesions are usually asymptomatic, slowly growing, and well circumscribed. However, they have demonstrated an aggressive course of development in a very small number of cases, particularly in younger patients.

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Head and neck cancer is the sixth most common malignancy worldwide. Tobacco smoking and alcohol consumption are two well known behavioral risk factors associated with head and neck cancer. Recently, evidence is mounting that infection with human papilloma virus, most commonly human papilloma virus-16 is responsible for a subset of head and neck squamous cell carcinoma especially tumors of tonsillar origin.

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Primary atrophic rhinitis is a progressive chronic nasal disease and histopathologically characterized by squamous metaplasia and two characteristic types of vascular involvement (type I and type II). Despite its chronicity and squamous transformation, nothing is known about the occurrence of malignancy in atrophic rhinitis. The present work was undertaken to study the histopathological characteristics in primary atrophic rhinitis and identify whether it has any association with malignant transformation.

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This observational study was carried out to investigate the pain management of 100 advanced cancer patients in a multidisciplinary academic centre. Ninety-five percent of patients reported substantial pain, 66% of patients received inadequate analgesics and only 6.32% received strong opioids.

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Lymphangioma is an uncommon benign pathology, usually reported in children and rarely in adults. In the past, the definitive diagnosis was made intraoperatively and was usually an unexpected finding. However, with today's modern imaging technologies, such as computed tomography and magnetic resonance imaging, the diagnosis can be assumed before intervention, even though the final diagnosis still can be reached only via histopathologic examination.

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