SUMMARY Hearing Disorders have been common diseases. They develop complications such as hearing loss and psycho-social contact problems and would affect children learning process if not properly treated. Malocclusions are included as cause factors of such disorders. The existence and/or extent of interrelations between malooclusions and hearing disorders is a subject of controversy. A case-co...

Introduction: Antibiotic resistance, especially in Gram-negative uropathogens such as Escherichia coli, is the main barrier to treat urinary tract infection (UTI). In recent years, the dramatically increased resistance of E. coli to quinolones, a group of widely used antibiotics, has become a significant concern. Methods: In this descriptive cross-sectional study, we collected 261 E. coli isola...

introduction: previous studies have raised the probably of cardiac manifestation in tramadol poisoning. however, conclusive information on electrocardiographic (ecg) abnormalities of tramadol overdose remains to be explained. therefore, the present study aimed to evaluate the epidemiology of ecg abnormalities in tramadol poisoned patients. methods: in a prospective cross-sectional study, all pa...

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 univers...

introduction: carbamazepine is commonly used in a variety of indications. poisoning by this drug, can lead to coma, seizures, cardiac disorders and respiratory distress. the treatment of poisoning is generally supportive. method: 68 poisoned patients with carbamazepine, who referred to poisoning ward of loghman hospital, from july 2003 to september 2004, were studied. these patients were invest...

aim :  the goal of the present study was to assess the effect of omeprazole on bone mineral density and frequency of osteopenia and osteoporosis. background : the effect of omeprazole on bone turnover and the role of stomach ph alteration in calcium absorption have not been completely understood. patients and methods : in a case-control study, 58 patients who were referred to loghman hospital, ...

background: acute poisoning has been reported to be the most common reason for hospitalization in iran. this study was designed to delineate the toxic agents responsible for acute poisonings in iran by reviewing poisoning cases treated at four major referral hospitals for treatment of poisoning across the country. methods: this was a descriptive retrospective study on poisoned patients treated ...