止血的

objective to compare four postoperative nasal packing materials.methods total 136 patients,80 cases with chronic sinus it is and under went endoscopic sinussurgery,were randomly packed using four different hae mostasis materials.in which,paraffin gauze group was 40 cases,rapid sorbalgon group 27 cases,merocel group 36 cases and gel knit group 31 cases.the packing materials wereemoved after left for 24 hours to 48 hours.the efficacy of nasal packing materials was asassessed interm of the levels of nasal pain or headache in the leaving period and nasal bleeding after removal of nasal packing.results the in cidence rate of nasal pain or headache respectively was 82.5% in paraffin gauze group,44.4% in merocel,11.1% in sorbalgon and 3.2% in gel knit.the significant statistical difference was observedbetween the four groups (χ2=70.21,p.01).the incidence rate of nasal bleeding after removed was 85%,11.1%,41.7% and 9.7% respectively.the statistical difference was also significant (χ2=54.28,p.01).conclusions the choosing of postoperative na sal packing after functional endoscopic sinus sur gey depends on various factors,gel knit has much advantages and can be used as routine packs after fess.

摘 要］目的：比较四种鼻腔填塞材料的疗效，指导临床选择合适的术后鼻内填塞物。方法：对134例慢性鼻窦炎分别采用凡士林纱条(40例)、藻酸钙纤维(sorbalgon，27例)、膨胀海绵(merocel，36例)和瑞纳凝胶快速止血材料(gel knit，31例)四种材料填塞鼻腔，24 h～48 h取出填塞物，根据填塞后鼻腔胀痛、头痛程度，取出填塞物后鼻腔出血程度等评价疗效。结果：凡士林纱条填塞组，82.5%有鼻腔胀痛或头痛；sorbalgon藻酸钙纤维组11.1%；merocel组44.4%；gel knit组3.2%，四组比较差异非常显著(χ2=70.21，p.01)。取出填塞物后鼻腔再出血分别为85%，11.1%，41.7%和9.7%，四组比较差异非常显著(χ2=54.28，p.01)。结论：鼻内镜手术时，应综合考虑诸方面因素合理选用术后填塞物。瑞纳优势较为全面，可作为鼻内镜手术的常规填塞材料。

To handle merged syndromes before operation, carefulness and hemostasia in operation. In addition, it is vital to avoid operating again and reducing TVP complication after operation that according to different reasons of complication to take efficient cure method.

术前处理好合并症，术中仔细、止血彻底，术后根据不同并发症出现的原因制定合理有效的治疗方案是避免再次手术、减少TVP术后并发症的关键。

Stimulate make model:we nip one rat tail by hemostat which tip is enwraped by gauze,making the rat fight with each other.

应激造模每日下午用尖端缠有纱布的止血钳夹其中一只大鼠尾部，让每只大鼠被夹的机会均等，令其与其它大鼠撕打，模仿人类生存环境不佳，竞争激烈，精神压力大的情况；夹尾以不破皮、不流血为度，每次刺激2小时。

For purslane medicinal functions, previous studies only stay in Qingrejiedu, Liangxue hemostatic function of understanding.

对於马齿苋的药用功能，以往的研究仅仅停留在清热解毒、凉血止血功能的认识上。

People watched in horror as a man tried to shimmy down the outside of the tower.

人们把自己的衣服撕开做成绷带为伤者止血，整个一条街上，都能听到从燃烧的大厦坠落的人在惨叫。

objective:to investigate a simple and efficacious method of stanch bleeding post turp when the patient bleed .

摘 要目的：探讨对turp术后出血病人的有效和方便简捷的止血方法，以保证病人的安全和提高临床医疗质量。

Bovine plasma is one of the important thrombin resources.

作为一种新型的速效局部止血药和工具酶，凝血酶在临床和生物学研究中的应用十分广泛，牛血浆是其重要的来源之一。

Methods There were four characteristics compared to the conventional dacryocystorhinostomy:(1) need not cut inner canthal ligament;(2) two U-shape petals in the lacrimal sac and nasal mucosa,(3) need not suture between the two petals,(4) did not placed the tube during the operation or after the operation.

在传统的泪囊鼻腔吻合术的基础上进行了4方面改良：内眦韧带不断离；做泪囊和鼻粘膜两个&U&型瓣，两瓣上面填充可止血和吸收的明胶海绵；两瓣间无需缝合；术中及术后不放置引流管。

They are activated by an array of stimuli including collagen and other factors in the subendothelial space exposed by disintegrity of vasculature architecture as well as by thrombin generated by the enzymatic coagulation cascades.

体循环携有止血所需的关键酶和细胞成分，同样循环中流经脉管系统的血小板是血凝块形成的中心环节。

Platelet activation in vivo can be part of the hemostatic response to injury or a pathological response to disease.

在体内血小板的激活可以是对损伤的止血反应或是疾病的病理反应。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。