نتایج جستجو برای: perforations

تعداد نتایج: 4590  

2006
C Svanes H Salvesen L Stangeland K Svanes

Perforated gastroduodenal ulcer was studied in 1483 patients in the Bergen area during the years 1935-90 to discover time trends in age and sex, disease characteristics, treatment, and outcome. The male:female ratio feli from 10:1 to 1*5:1, median age increased from 41 to 62 years. Most perforations were found in the duodenum in 1935-64, and in the pyloric and praepyloric area in 1965-90. There...

Journal: :Postgraduate medical journal 2001
S Thomas M Agarwal G Mehta

Surgeons have the highest risk of contact with patients' blood and body fluids, and breaches in gloving material may expose operating room staff to risk of infections. This prospective randomised study was done to assess the effectiveness of the practice of double gloving compared with single gloving in decreasing finger contamination during surgery. In 66 consecutive surgical procedures studie...

2018
Corinne Jordi Khaled Mukaddam Jörg Thomas Lambrecht Sebastian Kühl

OBJECTIVES Maxillary sinus augmentation (MSA) is a successful and predictable intervention with low complication rates. Perforations of the Schneiderian membrane may occur impairing the general success. The aim of this study was to compare the incidence of membrane perforations between conventional rotating instruments and piezoelectric devices in a meta-analysis. MATERIAL AND METHODS An elec...

Journal: :Journal of Gastrointestinal Surgery 2007

Journal: :Journal of perioperative practice 2002
J Tanner H Parkinson

BACKGROUND The invasive nature of surgery, with its increased exposure to blood, means that during surgery there is a high risk of transfer of pathogens. Pathogens can be transferred through contact between surgical patients and the surgical team, resulting in post-operative or blood borne infections in patients or blood borne infections in the surgical team. Both patients and the surgical team...

2013
Behrouz Barati Seyyed Hamid Reza Abtahi Seyyed Mostafa Hashemi Seyyed Ahmad Reza Okhovat Mehdi Poorqasemian Ali Goljanian Tabrizi

BACKGROUND Considering the presence of squamous epithelial cells and fibroblasts in the tympanic membrane (TM), topical estrogen application may influence the repair of TM perforations. Therefore, this study was designed to investigate the healing effect of topical estrogen on chronic TM perforations and improvement in hearing threshold. MATERIALS AND METHODS Sixty patients were enrolled in a...

2015
Vipul Srivastava Neetika Jain Soumyojeet Bagchi Mahendra Pal Singh Negi

Aim: The sixth generation apex locators served as an efficient diagnostic tool for detecting root perforations as these are based on the principle of impedance rather than the conventional gradient method. However, their diagnostic accuracy not evaluated well. In the existing study, we assessed and compared the efficacy of two apex locators for diagnostic perspective. Materials and Methods: A t...

2014
Tafadzwa Patrick Makarawo Amir Damadi Vijay K. Mittal Ed Itawi Gurteshwar Rana

BACKGROUND AND OBJECTIVES The role of laparoscopy in the management of iatrogenic colonoscopic injuries has increased with surgeons becoming facile with minimally invasive methods. However, with a limited number of reported cases of successful laparoscopic repair, the exact role of this modality is still being defined. Drawing from previous literature and our own experiences, we have formulated...

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