寒凝血瘀型消化性潰瘍大鼠模型建立及胃黏膜血流量、血流變學觀察
發(fā)布時間:2018-07-06 19:21
本文選題:寒凝血瘀型 + 消化性潰瘍 ; 參考:《遼寧中醫(yī)藥大學》2011年碩士論文
【摘要】:目的:建立寒凝血瘀型消化性潰瘍大鼠模型,為臨床研究提供實驗模型。 材料與方法: 20只大鼠隨機分為2組,模型組(10只),采用改良冷暴露法,冷暴露同時,給予吲哚美辛,造成寒凝血瘀型消化性潰瘍模型,對照組(10只),不施加冷暴露處理,肉眼及光鏡觀察大鼠癥狀、體征及胃粘膜潰瘍情況,同時檢測胃粘膜微循環(huán)血流量及血流變學改變。 結(jié)果: 模型組大鼠冷凍后出現(xiàn)蜷縮少動、反應遲鈍、寒戰(zhàn),喜扎堆,呼吸微弱,被毛無光澤,飲水量少,小便色清,大便濕爛,爪尾部紫暗,耳色暗紅等癥狀,光鏡下可見胃黏膜有明顯損傷,條索狀糜爛,以胃體部為主,整個黏膜層細胞有明顯變性、胃小凹消失;主細胞、粘液細胞腫大,壞死或脫落,固有膜有灶性出血及急性炎癥反應,損傷穿透黏膜層。對照組大鼠精神良好,動作敏捷有力,攝食正常,被毛密澤,緊貼身體,體肌健壯,胃黏膜基本正常。模型組胃粘膜潰瘍指數(shù)(11.55±2.74)明顯高于對照組(P0.01)。模型組血液流變學指標亦較對照組升高(P0.01)。模型組胃粘膜微循環(huán)血流量(57.18±7.12)明顯少于對照組(87.06±3.40)(P0.01)。 結(jié)論: 采用改良冷暴露聯(lián)合吲哚美辛法建立的寒凝血瘀型消化性潰瘍大鼠模型,符合中醫(yī)證侯及消化性潰瘍“病癥結(jié)合”的特點,適合中醫(yī)學實驗研究。
[Abstract]:Objective: to establish a rat model of peptic ulcer with cold coagulation and blood stasis, and to provide an experimental model for clinical study. Materials and methods: twenty rats were randomly divided into two groups: the model group (n = 10) and the control group (n = 10). The symptoms, signs and gastric mucosal ulcers were observed with naked eye and light microscope. The blood flow and hemorheology of gastric mucosal microcirculation were also detected. Results: in the model group, the rats were curled up and moved, slow in reaction, shivering, faint in breathing, dull in hair, less in drinking water, clear in urine, wet in stool, purple in the tail of claw, dark red in ear, and so on. Under the light microscope, the gastric mucosa was obviously damaged, striped erosion, mainly in the body of the stomach, the cells of the whole mucosal layer were obviously denatured, the fovea of the stomach disappeared, the main cells, the mucous cells were enlarged, necrotized or shedded, The lamina propria has focal hemorrhage and acute inflammatory reaction, which damages and penetrates the mucosal layer. The rats in the control group were in good spirits, quick and strong, normal food intake, Mao Mizawa, close to the body, strong body muscles and normal gastric mucosa. The gastric mucosal ulcer index in the model group (11.55 鹵2.74) was significantly higher than that in the control group (P0.01). The hemorheological indexes in the model group were also higher than those in the control group (P0.01). The blood flow of gastric mucosal microcirculation in the model group (57.18 鹵7.12) was significantly lower than that in the control group (87.06 鹵3.40) (P0.01). Conclusion: the model of peptic ulcer of cold coagulation and blood stasis type was established by modified cold exposure combined with indomethacin method, which accords with the characteristics of TCM syndromes and peptic ulcer "disease combination", and is suitable for the experimental study of traditional Chinese medicine.
【學位授予單位】:遼寧中醫(yī)藥大學
【學位級別】:碩士
【學位授予年份】:2011
【分類號】:R-332
【參考文獻】
相關(guān)期刊論文 前10條
1 鄭小偉;寒凝血瘀證動物模型的量化研究[J];浙江中醫(yī)學院學報;1999年02期
2 吳青;陳繼婷;;芪術(shù)建中湯對脾陽虛潰瘍大鼠IL-6和GAS影響的實驗研究[J];浙江中醫(yī)藥大學學報;2009年01期
3 彭成,曹小玉,周智科,田述緩,楊智梅;四君子顆粒對脾虛動物胃腸細胞保護作用的機理研究[J];成都中醫(yī)藥大學學報;2001年01期
4 陳艷芬,陳蔚文,李茹柳;寒、熱型胃黏膜損傷模型的對比和應用研究[J];廣東藥學院學報;2005年03期
5 俸道榮;韋斌;黃正團;;高脂血癥大鼠肝腎陰虛證動物模型實驗研究[J];廣西中醫(yī)學院學報;2010年03期
6 趙輝 ,劉昕;中醫(yī)實驗動物模型研究的思考與展望[J];國醫(yī)論壇;2001年05期
7 黃琴;程昌培;吳紅;張雅麗;;三仁湯對大腸濕熱證模型大鼠血中VitE、CGRP的調(diào)節(jié)作用[J];貴陽中醫(yī)學院學報;2010年01期
8 何成龍,陳奕昭,王奕珊,林振川,朱國曙,張閩光,楊天賜,謝振家;胃靈顆粒的研制及藥理實驗[J];海峽藥學;2002年05期
9 柴天川;王彥剛;王紅英;;濁毒型慢性膽囊炎豚鼠模型的復制[J];河北中醫(yī);2010年10期
10 馮霞,王紅梅;活血化瘀用于胃脘痛的臨床觀察與探討[J];河北醫(yī)學;2003年04期
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