PubMed Health⌕ Search

Biomedical subjects

J Rama Quintela

Publications and source records attributed to J Rama Quintela.

10 recordsLinked to original sources

[Etiology of severe/profound, pre/perilingual bilateral hearing loss in Cantabria (Spain)].

OBJECTIVE: To know the etiology of preiperlingual bilateral hearing loss in children. MATERIALS AND METHODS: All the patients diagnosed with bilateral severe/profound, pre or perilingual hearing loss at Sierrallana and Marqués de Valdecilla Hospitals (Cantabria, Spain) during the last 20 years were included in this study. RESULTS: A hundred patients were diagnosed with bilateral severe/profound pre/perilingual hearing loss. The most frequent etiology was hereditary (49%), followed by severe perinatal hypoxia (11%), ototoxicity (5%), meningitis (3%), hyperbilirubinemia (3%) and rubella (2%). In 21% of cases was not known. CONCLUSIONS: The two most frequent etiologies found in severe/profound hearing loss in children in our area were hereditary and non infectious perinatal problems. Infectious disease were scarce. Will decrease when genetic test were used as clinical basis.

Female↗

[Overexpression of p53 protein in epidermoid carcinoma of the pyriform sinus].

Mutation of the p53 protein may be the commonest genetic event in the development of malignant neoplasms in humans. We analyzed the immunohistological expression of p53 in tissue sections from 51 patients with squamous cell carcinoma of the pyriform sinus who were treated with surgery and postoperative radiotherapy. Overexpression of p53 was found in 37 (72.5%) tumors. No correlation was found between p53 overexpression and clinical and histopathological parameters. Recurrence and overall survival did not differ between p53-positive and p53-negative cases.

Adult↗

[Otorhinolaryngo logical manifestations in patients with Down syndrome].

OBJECTIVE: The objective [corrected] of our study was to assess the most frequent otorhinolaryngological manifestations in patients with Down syndrome, and to propose diagnostic and management guidelines to improve their quality of life. METHODS: Patients with Down's syndrome referred to the ENT Department of two Spanish Hospitals during a 4-year period were retrospectively reviewed. Data of the following variables were collected: main symptoms, diagnosis, comorbidities, surgical procedures, and complications. RESULTS: Thirty patients with Down's syndrome were included in our study. The most frequent reasons for referral were hearing loss and newborns from the Hearing Impairment Screening Program. Otitis media with effusion, adenoid hypertrophy and obstructive sleep apnea were the most common diagnosis. Five patients underwent head and neck surgical procedures without complications. CONCLUSIONS: Hearing loss secondary to chronic otitis media with effusion and upper airway obstruction are frequent pathologies in patients with Down syndrome.

Adolescent↗

[Sensorineural hearing loss in cerebral palsy patients].

INTRODUCTION: Cerebral palsy (CP) is the most common chronic motor disorder in children and frequently associates sensorial pathology. The objective of our study was to establish the prevalence and characteristics of sensorineural hearing loss in children with CP. METHODS: We performed a retrospective study of patients born between the years 1975 and 2004, diagnosed of CP in the "Marqués de Valdecilla" University Hospital. Clinical data were collected including the presence of sensorineural hearing loss, age at diagnosis, treatment and associated pathology. RESULTS: Sixty four patients had confirmed CP. Audiological testing had been performed in thirty patients (47%) of them 18 (60%) had sensorineural hearing loss (12 bilateral and 6 unilateral). In thirteen cases hearing loss was associated with mental retardation. The age at diagnosis ranged from 3 months to 7 years (mean 23.2 months). Eight patients were treated with hearing aids and one with a cochlear implant. CONCLUSIONS: Sensorineural hearing loss is frequent in CP patients. Management of this problem is difficult in this setting because of the motor disorder and the associated pathology. Early audiological assessment is very important to improve the language outcome in these children.

Cerebral Palsy↗

[Simultaneous bilateral facial paralysis].

Simultaneous bilateral facial paralysis (SBFP) is very rare, but it can present itself as the first complaint in a wide spectrum of diseases and a comprehensive evaluation must be completed. Bilateral Bell's Palsy can be diagnosed only when all other possible causes have been excluded. The prognosis and treatment for SBFP is dependent upon the underlying etiology. We present four cases of SBFP seen in our department which were finally diagnosed as leukemic infiltration, sarcoidosis, Bell's Palsy and demyelinating polyneuropathy (probably Guillain-Barré syndrome). The most important etiologies of the SBFP and the management of this entity are discussed.

Adult↗

[Verrucous carcinoma of the larynx].

The present work shows a retrospective study of 11 cases of verrucous carcinoma of the larynx from data collected at Marqués de Valdecilla Hospital for ten years. All patients were males. Glottis was the most common site involved (10 cases). Eight patients were treated with partial surgery and in two cases total laryngectomy was performed. One patient refused treatment. Five-year survival rates were 100% in the ten patients treated. Verrucous carcinoma of the larynx is a well differentiated variant of squamous cell carcinoma. Surgical treatment is necessary for the primary lesion without neck dissection. Radiotherapy is not indicated because the possibility of anaplastic transformation. Prognosis is excellent after surgical treatment.

Adult↗

[Sphenoidal metastasis of laryngeal carcinoma].

Metastatic tumors to the nose and paranasal sinuses are very uncommon and metastases to the sphenoid sinus are exceedingly rare. The most common tumor sites from which sphenoid metastases arise are the kidney and the lung. Distant metastases from laryngeal carcinoma are rare, the most common sites being the lungs, skeletal system, and liver. We report a patient with a supraglottic laryngeal carcinoma who had metastases to the sphenoid sinus. The management of this entity is described and cases reported in the literature are reviewed.

Adult↗

[Cholesterol granuloma of the petrous apex].

Cholesterol granuloma of the petrous apex is an inflammatory granulation tissue response to the presence of cholesterol crystals. It is not generally associated with middle-ear pathology. CT and MRI are fundamental for diagnosis. MRI is more specific and shows a well-circunscribed mass with high signal intensity on both T1 and T2 weighted images. We present a case of cholesterol granuloma of the petrous apex that was previously diagnosed as cholesteatoma. We emphasize the importance of preoperatory differentiation of the lesion from cholesteatoma. Cholesterol granuloma does not require full excision of the lesion. Drainage and permanent aeration is usually sufficient.

Adult↗

[Prognostic significance of DNA content measured by flow cytometry in supraglottic laryngeal carcinoma].

Eighty-five patients with squamous that were cell carcinoma of the supraglottis treated surgically in the Department of Otolaryngology at the Marqués de Valdecilla Hospital in Santander (Spain) over a 10-year period from January 1, 1978 to December 31, 1987 were studied retrospectively. In 81 cases a flow cytometric study was made from the surgical specimen included in paraffin blocks, to determine the DNA index and the percentage of cells in the S phase of the cellular cycle. An statistical analysis was made to determine the correlation between these parameters and survival was analyzed using the Kaplan-Merer method. Survival curves were compared using the log-rank test. In 67 cases (82.7%) DNA content was diploid and in 14 cases (17.3%) it was aneuploid. The percentage of cells in S phase was 3.8 and 55.4, with a mean value of 15.19. Comparison of with the five these parameters years survival showed no statistical differences between groups, although tumors with more than 19% S phase had worse prognosis (p < 0.1) and tumors in advanced stages were more frequently aneuploid and had higher S phase values (p = 0.1).

Adult↗