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Otolaryngology Department, Tehran University of Medical Sciences, Tehran, Iran.saedi@tums.ac.ir.
BACKGROUND We used the irradiated homograft rib cartilage as an augmentation tip support and Medpore alloplast for reconstruction of the dorsum in patients with saddle nose deformities. Thereafter, the safety and efficiency of this method was evaluated to determine if this can be a safe and efficient technique for patients with saddle nose deformities. METHODS A total of 32 patients who suffered from saddle nose deformities due to past trauma or aggressive rhinoplasty underwent reconstruction using the Medpor prosthesis for dorsum reconstruction and irradiated rib cartilage as acolumellar strut during the same technique. After at least one year follow up, patients' satisfaction and their aesthetic indexes were evaluated and compared with preoperative results. RESULTS More than 84% of patients were satisfied from the results of the surgery and only one patient had a complication of the infection which resulted in removal of the prosthesis. There were statistically significant differences between most of the pre- and postoperative aesthetic indexes. CONCLUSION Despite the superiority of autogenous material in nose reconstruction, lack of such materials in revision rhinoplasty cases present challenges to surgeons. This study proposes the safety and efficiency of the Medpor alloplast for reconstruction of the dorsum and irradiated rib cartilage for the tip, at least for a short period of time.
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Department of Microbiology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
OBJECTIVE: To determine the presence of common bacterial agents of otitis media with effusion (OME), together with investigation these agent in the adenoid tissue and antimicrobial susceptibility pattern of isolated bacteria in Iranian children with OME. METHODS: Polymerase chain reaction (PCR) and bacterial culture methods were used for detection and isolation of Alloicoccus otitidis, Streptococcus pneumoniae, Moraxella catarrhalis and Haemophilus influenzae in 63 middle ear fluid samples and 48 adenoid tissues from 48 OME patients. Fifteen patients were bilaterally affected. Antimicrobial susceptibility of all bacterial isolates were determined by disk agar diffusion (DAD) method. RESULTS: Bacteria were isolated from 47%(n=30) of the middle ear fluid samples and 79%(n=38) of the adenoid tissue specimens in OME patients. A. otitidis was the most common bacterial isolated from the middle ear fluid 23.8% by culture and 36.5% by PCR method. S. pneumoniae was the most prevalent pathogen (35.5% and 31.2% by culture and PCR) in the adenoid tissues. In 10 patients the same organisms were isolated from the middle ear fluid and adenoid tissue. Antimicrobial susceptibility pattern showed taht most isolates of bacteria were sensitive to ampicillin, Amoxicillin/Clavulanate and fluoroquinolones. CONCLUSION: The present study, being the first report on the isolation of A. otitidis by culture method in Iran and Asian countries, shows that A. otitidis is the most frequently isolated bacterium in Iranian children having otitis media with effusion. In this study A. otitidis, S. pneumoniae, H. influenzae and M. catarrhalis are the major bacterial pathogens in patients with OME and we found that ampicillin and Amoxicillin/Clavulanate have the excellent activity against bacterial agents in Iranian children with OME.
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Department of Otorhinolaryngology, Tehran University of Medical Sciences, Tehran, Iran.
This study was designed to describe clinical manifestation, treatment and outcomes in patients with sphenoid sinus mucocele presenting to Amiralam Hospital, Tehran, Iran. A review of 43280 medical records covering a period of 10 years included just 12 patients with sphenoid sinus mucocele presenting to our teaching centre. The mean age of the patients was 35 years (ranging from 19 to 52 years). Headache was the most frequent symptom in 9 of the 12 patients. Visual disorders were noted in five patients. Two patients underwent external ethmoidectomy accompanied by intranasal sphenoidotomy while transseptal sphenoidotomy was performed for five patients and five patients underwent endoscopic endonasal sphenoidotomy. Wide spectrum antibiotics were given to all the patients for 3 to 5 days in order to prevent any iatrogenic infection. All patients did well after surgery without postoperative complications. Sphenoid sinus mucocele should be considered in the differential diagnosis of cystic lesions presenting as visual disturbance. Retro-orbital headache with or without visual symptoms is a leading symptom. CT and MRI are essential in the diagnosis of sphenoid disease.
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Department of Otolaryngology, School of Medicine, Shaheed Beheshti University of Medical Sciences;
Chronic sinusitis is a major cause of morbidity today. Regional variations in the incidence of this disease have been reported. The aim of this study was to evaluate the incidence of fungal infection as the causative agent of chronic sinusitis among Iranian patients. A cross sectional hospital based study was designed; the patients underwent paranasal sinus washing and maxillary sinus biopsy. All specimens were studied by light microscopy. Fungal culturing was employed to confirm diagnosis. The patients underwent Computed Tomography for sinus evaluation. Of 162 participants, 12 samples from patients showed fungal elements, 2 of them Aspergillus fulvous (1.2%), 9 of them Alternaria species (5.56%) and 1 of them Psilomysis (0.6%). All patients presented radiologic evidence of sinusitis, ranging from mucosal thickening to total opacity. In conclusion, results obtained showed a low prevalence of fungal sinusitis among Iranian patients with chronic sinusitis. Findings also showed that Alternaria is the most causative agent.
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Department of ENT, Tehran University of Medical Sciences, Iran.
Oral cancer is considered a great threat to public health. Tongue cancer accounts for nearly 30% of all oral cancers and usually seen in 50 to 60 year old men. Oropharyngeal cancers account for 3% of all cancers in Iran; as reported in 2003. The present study was designed to assess the epidemiologic and clinicopathologic characteristics of tongue cancer patients in two Tehran's referral university hospital between the years 2003 and 2008. In a retrospective study 87 files of patients, diagnosed with tongue cancer who were referred to Imam Khomeini and Loghman Hospitals and Iranian Cancer Institute in Tehran-Iran from 2003 to 2008 were reviewed. Participants were selected from all the patients who had a record of their specimens in the pathology ward registry and their tongue cancer diagnosis was confirmed by a expert pathologist. Patients characteristics (age, gender and presence of risk factors) and chief complain at the time of diagnosis and their tumor related data (type of cancer, staging, grading, morphology and location of tumor) were recorded. Tongue cancer was most frequently seen in the eighth decade of life among both men and women, but had the lowest frequency among patients with less than 40 years of age. Squamous cell carcinoma had the highest prevalence in our patients. Tongue cancer was the most common cancer of oral cavity among Iranian patients and similar epidemiologic and clnicopathological characteristics of the disease were found in our patients. Assessing variables such as socioeconomic levels and religious believe require further studies with large sample sizes.
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Department of Otolaryngology, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran.
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Department of Head and Neck Surgery, The University of Texas M. D. Anderson Cancer Center, Houston 77030, USA.
BACKGROUND: Elderly patients over 80 years of age represent a growing population, some of whom have complex medical problems that are compounded by the presence of upper aerodigestive tract cancer. METHODS: Forty-three patients, aged 80 years and older, who were initially seen with head and neck squamous cell carcinoma from 1986 to 1992 at a tertiary-care center were compared with 79 similar patients, aged 65 years or younger, in a retrospective, case-control study. RESULTS: Median overall survival for the patients over 80 years of age was significantly lower than that for the controls (p =.001). However, their overall survival was similar to the actuarial survival for the general octogenarian population. Advanced age also adversely affected local control (p <.001) and disease-specific survival (p =.041). Although the older age group had a higher frequency of morbid preoperative conditions, there were no significant differences in perioperative or postoperative complications between the two groups. CONCLUSIONS: Careful preoperative staging and evaluation of associated medical illnesses, as well as skillful perioperative and postoperative management, are essential for reducing operative morbidity and mortality in the octogenarian patient. Successful outcome depends upon appropriate surgical management, treatment of concurrent illnesses, and minimization of postoperative complications. Individualized surgical management of the elderly head and neck cancer patient is effective, well tolerated, and clinically indicated for upper aerodigestive tract malignancies.
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2012-05-17 16:13:27 © BioInfoBank Institute