نتایج جستجو برای: poly ferric sulfate

تعداد نتایج: 151141  

Journal: :Pediatric dentistry 2005
Kaaren G Vargas Brett Packham

PURPOSE The purpose of this retrospective study was to evaluate the radiographic findings with formocresol and ferric sulfate pulpotomies in relation to early tooth loss. METHODS Vital pulpotomies with either ferric sulfate or formocresol, performed by faculty members between 1992 and 2002 at The University of Iowa, were evaluated retrospectively. Radiographic criteria were established to ass...

2013
M. Donmez F. Akbal

In this study arsenate [As(V)] removal from drinking water by coagulation process was investigated. Ferric chloride (FeCl3.6H2O) and ferrous sulfate (FeSO4.7H2O) were used as coagulant. The effects of major operating variables such as coagulant dose (1–30 mg/L) and pH (5.5–9.5) were investigated. Ferric chloride and ferrous sulfate were found as effective and reliable coagulant due to required ...

Journal: :Journal of endodontics 1993
B G Jeansonne W S Boggs R R Lemon

Hemorrhage control is often a problem for the clinician during osseous surgery. Ferric sulfate is an effective hemostatic agent, but with prolonged application to an osseous defect can cause persistent inflammation and delayed healing. The purpose of this investigation was to evaluate the effectiveness of ferric sulfate as a hemostatic agent and to determine its effect on healing after thorough...

2010
Leah H. Roach John F. Mustard Melissa D. Lane Janice L. Bishop Scott L. Murchie

Previous orbital mapping of crystalline gray haematite, ferric oxides, and sulfates has shown an association of this mineralogy with light-toned, layered deposits on the floor of Valles Marineris, in chaos terrains in the canyon’s outflow channels, and in Meridiani Planum. The exact nature of the relationship between ferric oxides and sulfates within Valles Marineris is uncertain. The Observato...

Journal: :journal of dentistry, tehran university of medical sciences 0
m. fallahinejad ghajari associate professor, department of pediatric dentistry, school of dentistry, shahid beheshti univers n. memar kermani postgraduate student, department of pediatric dentistry, school of dentistry, shahid beheshti univer mj. kharazi fard statistical consultant, dental research center, tehran university of medical science, tehran, iran m. vatanpour4 assistant professor, department of endodontics, school of dentistry, islamic azad university, tehran

objective: several studies have compared ferric sulfate and formocresol pulpotomy in primary molars. the results of these studies, however, could not be compared due to differences in evaluated outcomes (clinical, radiographic, or histologic) and follow up duration. the aim of the present study was a systematic review of similar studies and a metaanalysis of their results to provide the latest ...

خورشیدی, امیرحسین, شریف, محمدرضا, فرخی, شیما, نوری, سعید,

Introduction & Objective: Despite all the progress in surgical sciences, controlling parenchy-mal hemorrhage especially in liver parenchyma, is still one of the challenges surgeons face in saving patients’ lives. Therefore, introducing an effective method to control liver bleeding is an important research priority. This study attempts to determine the haemostatic effect of fer-ric sulfate and z...

Journal: :dental research journal 0
asadallah ahmadzadeh naim erfani majd joseph chasteen azita kaviani mohammad amin kavoosi

background: exposure of the gingival sulcus while controlling hemorrhage is prerequisites for maximizing treatment outcomes of cervical carious lesions and for obtaining quality impressions for the fabrication of indirect restorations with cervical fi nish lines. gingival retraction cords saturated with different chemical agents are widely used for this purpose. the aim of this study was to inv...

Journal: :applied biotechnology reports 0
ali daryabeigi zand university of tehran hassan hoveidi

colloids are small suspended particles in water which can not be settled or removed naturally due to their light weight and stability. these particles pose some degree of stability and cause water turbidity. there are some concerns regarding colloid removal efficiency in water treatment plants of iran. in this study, the effectiveness of aluminium sulfate and poly-aluminum chloride was evaluate...

2015
Yali Song Bingzhi Dong Naiyun Gao Yang Deng Miklas Scholz

Two coagulants, aluminum sulfate and ferric chloride, were tested to reduce natural organic matter (NOM) as a pretreatment prior to polyvinylidene fluoride (PVDF) microfiltration (MF) membranes for potable water treatment. The results showed that the two coagulants exhibited different treatment performance in NOM removal. Molecular weight (MW) distributions of NOM in the tested surface raw wate...

Journal: :Transfusion 2009
David B Van Wyck Antoinette Mangione John Morrison Phillip Earl Hadley Judi A Jehle Lawrence Tim Goodnough

BACKGROUND The objective was to evaluate efficacy and safety of rapid, large-dose intravenous (IV) administration of ferric carboxymaltose compared to oral iron in correcting iron deficiency anemia due to heavy uterine bleeding. STUDY DESIGN AND METHODS In a randomized, controlled trial, 477 women with anemia, iron deficiency, and heavy uterine bleeding were assigned to receive either IV ferr...

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