نتایج جستجو برای: air treatment

تعداد نتایج: 1586891  

Journal: :Anesthesia and analgesia 2004
Daisuke Matsuno Shuko Cho Shinzo Isshiki Satoko Kojima Naohide Sato Fumio Suzuki Yuzo Furuya

Venous air embolism is a rare complication during transurethral resection of the prostate (TURP). We report a case of air embolism during TURP under general anesthesia in a 56-year-old man. Incorrect assembly of the resectoscope-drain aspiration system caused rapid entrainment of air into the vein of the prostate bed. Rapid recognition of the condition and prompt treatment are required.

Journal: :Journal of clinical periodontology 2011
Jan L Wennström Gunnar Dahlén Per Ramberg

AIM The objective was to determine clinical and microbiological effects and perceived treatment discomfort of root debridement by subgingival air polishing compared with ultrasonic instrumentation during supportive periodontal therapy (SPT). MATERIAL AND METHODS The trial was conducted as a split-mouth designed study of 2-month duration including 20 recall patients previously treated for chro...

Journal: :Processes 2021

The mechanical-biological waste treatment plants (MBTP), which include the municipal biogas plants, have an important role in sustainable urban development. Some are equipped with a sewage pre-treatment plant, is then directed to sewerage system and plant. Others, on other hand, only non-drainage tank. parameters of technological (TS) or processing technology could reduce contamination rates. I...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

2015
M. Poveda S. Lozecznik J. Oleszkiewicz Q. Yuan

The goal of this experiment is to evaluate the effectiveness of different leachate pre-treatment options in terms of COD and ammonia removal. This research focused on the evaluation of physical-chemical methods for pre-treatment of leachate that would be effective and rapid in order to satisfy the requirements of the sewer discharge by-laws. The four pre-treatment options evaluated were: air st...

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