نتایج جستجو برای: drainage system

تعداد نتایج: 2264553  

2017
Robert E Lieberson Jan Eckermann William Meyer Tung Trang

BACKGROUND FlowSafeTM (BeckerSmith Medical, Irvine, CA, USA) is a novel, robotic, external lumbar drainage (ELD) system, which was designed to control cerebrospinal fluid (CSF) drainage, reduce complications, and decrease treatment costs. METHODS  Forty-seven consecutive neurosurgical patients requiring ELD were treated using the FlowSafe system. RESULTS In 39 of 40 patients with traumatic ...

2013
Christopher M. Bonfield Hamisi K. Shabani Emmanuel S. Kanumba Dilantha B. Ellegala Joyce Nicholas

BACKGROUND Commercial closed-suctions drainage systems are commonly used in the United States and many other countries for use in neurosurgical cases. However, in Tanzania and other developing nations with fewer resources, these are not available. This report explores another option for a closed-system drainage system utilizing inexpensive supplies found commonly in hospitals around the world. ...

ژورنال: Anatomical Sciences Journal 2008
Karimi Jashni, Hojatollah, Pourahmadi, Mohammad,

Purpose: Circulatory system is very important because of injection, Blood transfer and centeral venous catheter insertion. The superficial veins, especially the external jugular vein (EJV) are increasingly being utilized for cannulation to conduct diagnostic procedures or intravenous therapies. The anomalous drainage of veins is of great significance for vascular surgeons and reconstructive sur...

2016
Ji Sun Baek Saem Lee Jung Hye Lee Hye Sun Choi Jae Woo Jang Sung Joo Kim

PURPOSE To evaluate prognostic factors affecting silicone tube intubation outcomes in Asian patients with lacrimal drainage system stenosis. METHODS A retrospective review was conducted on the medical records of 822 patients (1,118 eyes) who had undergone silicone tube intubation to treat lacrimal drainage system stenosis between January 2011 and December 2012. Patients were divided into two ...

Journal: :Ophthalmic plastic and reconstructive surgery 2008
Mohsen Bahmani Kashkouli Reza Rezaee Navid Nilforoushan Shabnam Salimi Alireza Foroutan Masood Naseripour

PURPOSE To evaluate the effect of topical antiglaucoma medications on the lacrimal drainage system. METHODS In a prospective controlled blind observational case series, 627 eyes of 384 patients (219 males, 165 females) were screened. Data recording (demographics and history taking), allocation in case (on topical antiglaucoma medications) and control (no glaucoma) groups, and examinations (ey...

2002
Chusit Apirumanekul Ole Mark

Flooding in urban areas is an inevitable problem for many cities in Asia. In Bangladesh, Dhaka has serious problems related to urban flooding. The situation was highlighted in September 1996 when residences experienced ankle to kneedeep water on the streets. Daily activities in parts of the city were nearly paralyzed and heavy traffic jams occurred due to stagnant water on the streets. The stud...

Journal: :Journal of neurology, neurosurgery, and psychiatry 2011
Mike P Wattjes Bob W van Oosten Wolter L de Graaf Alexandra Seewann Joseph C J Bot René van den Berg Bernard M J Uitdehaag Chris H Polman Frederik Barkhof

BACKGROUND Recent studies using colour-coded Doppler sonography showed that chronic impaired venous drainage from the central nervous system is almost exclusively found in multiple sclerosis (MS) patients. This study aimed to investigate the intracranial and extracranial venous anatomy and the intracerebral venous flow profile in patients with MS and healthy controls using magnetic resonance ve...

2015
Ling Zhang Eric Guilbert

In this paper, the river network is divided into sub-networks forming a hierarchy of drainage systems following the Horton order. Then, drainage systems are rearranged based on their pattern to obtain more homogeneous drainage systems which do not necessarily follow the Horton order. Such reorganization facilitates the description of the network system. Such organization can be useful for terra...

Journal: :تحقیقات جغرافیایی 0
سیاوش شایان گروه جغرافیای طبیعی- دانشگاه تربیت مدرس سیاوش شایان گروه جغرافیای طبیعی- دانشگاه تربیت مدرس شهرام بهرامی دانشکده جغرافیا و علوم محیطی- دانشگاه حکیم سبزواری

danehkhoshk anticline is a typical growing anticline in kermanshah province which is located in folded zagros belt. the purpose of this research is to evaluate the effect of tectonic on the triangular facet characteristics, the drainage density and on the drainage pattern formed on anticline. dimensions of triangular facets were determined by means of quickbird satellite images and field works....

ژورنال: علوم آب و خاک 2018

The growth of world population and the demand for agricultural products can be regarded as one of the important issues that humanity has ever faced. There are serious concerns regarding surface and ground water pollution by nitrates because of using nitrogen fertilizers in the agriculture. Improving agricultural water management systems can reduce nitrate in drainage outflow and therefore, redu...

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