نتایج جستجو برای: irrigation methods

تعداد نتایج: 1909238  

2015
Livio Mordasini Dominik Abt Gautier Müllhaupt Daniel S Engeler Andreas Lüthi Hans-Peter Schmid Christoph Schwab

BACKGROUND Benign prostatic hyperplasia (BPH) is a prevalent entity in elderly men. If medical treatment fails, monopolar transurethral resection of the prostate (TUR-P) is still considered as the standard treatment. The proportion of high-risk patients with cardiac comorbidities increases and TUR-P goes along with a relevant perioperative risk. Especially large volume influx of irrigation flui...

2011
Alberto Pardossi Luca Incrocci

Intensive vegetable cropping systems use large amounts of water and nutrients. Excess application of water and nutrients results in economic losses (higher fertilizers and pumping costs) and contributes to nutrient leaching and environmental degradation. Increasing nutrient use efficiency (NUE) and water use efficiency (WUE) should be a priority for sustainable horticulture. This increased NUE,...

Journal: :The British journal of ophthalmology 2003
A W Ferguson J A Scott J McGavigan R A Elton J McLean U Schmidt R Kelkar B Dhillon

BACKGROUND/AIM Povidone-iodine (PI, Betadine) is routinely used as a preoperative topical antiseptic in cataract surgery as it has been shown to reduce the incidence of postoperative endophthalmitis. However, the concentration used clinically is variable. In vitro studies have shown that PI is paradoxically more effective at lower concentration. This study was undertaken to determine if this ef...

2013
Kazuki Matsuura Yoshitsugu Inoue Shin-ichi Sasaki Yoshio Hata Nami Ohmura Takahiro Gotou

INTRODUCTION Posterior capsule rupture causes instant vitreous contamination, resulting in endophthalmitis. However, transfer of intracameral moxifloxacin (MFLX) to the vitreous has not been examined in detail. We investigated vitreous antibiotic concentrations following intracameral MFLX in both ruptured and intact posterior capsular eyes. METHODS Experiment 1: Intraocular lenses were insert...

2002
Rivas Pérez Prada Perán González J.R Kovalenko

Applying automatic control methods to irrigation canals is a way to improve the management of irrigation systems. The dynamic difficulties that involved this hydraulic systems such as non-linearity, varying time delay, and uncontrolled perturbations make the choice of a suitable automatic control method a challenge. To this purpose, this paper presents a methodology for design of decentralized ...

Journal: :CoRR 2016
Hans Krupakar Akshay Jayakumar Dhivya G

Population growth and increasing droughts are creating unprecedented strain on the continued availability of water resources. Since irrigation is a major consumer of fresh water, wastage of resources in this sector could have strong consequences. To address this issue, irrigation water management and prediction techniques need to be employed effectively and should be able to account for the var...

Journal: :Journal of endodontics 2014
Ismail Davut Capar Erhan Ozcan Hakan Arslan Huseyin Ertas Hale Ari Aydinbelge

INTRODUCTION The aim of this study was to compare the efficacy of conventional syringe, ultrasonic, EndoVac (Discus Dental, Culver City, CA), and Self-Adjusting File (SAF) (Re-Dent-Nova, Ra'nana, Israel) irrigation systems in removing calcium hydroxide (Ca[OH]2) from simulated root canal irregularities. METHODS The root canals of 88 extracted single-rooted teeth were prepared using ProTaper r...

2017
Sung Ok Hong Gyu-Jo Shim Yong-Dae Kwon

BACKGROUND Postoperative infection occurs when bone graft material is dislodged into the maxillary sinus cavity and most of the patients are often uncomfortable with the drainage and irrigation procedures to eradicate the infection. In this case report, we share a technique in treating patients with such condition. MATERIAL AND METHODS A 47-year-old patient was referred after sinus elevation ...

2017
Eshetu Tefera

Livelihoods of the rural people of Ethiopia depend on agriculture. However, erratic nature of rain and prevalence of drought in the country make agricultural production a challenge. To counter this problem, use of the available water resource for irrigation development is the most promising option. Ketar small scale irrigation scheme is found in Ketar-Genet Peasant association, Tiyo District, A...

Journal: :Journal of the Korean Association of Oral and Maxillofacial Surgeons 2016
Ji-Hyeon Oh Yiqin Fang Seung-Mi Jeong Byung-Ho Choi

OBJECTIVES In this study we evaluated heat generation during the low-speed drilling procedure without irrigation. MATERIALS AND METHODS Ten artificial bone blocks that were similar to human D1 bone were used in this study. The baseline temperature was 37.0℃. We drilled into 5 artificial bone blocks 60 times at the speed of 50 rpm without irrigation. As a control group, we drilled into an addi...

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