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1.
肉兔脚皮炎是一种常见病 ,虽死亡率不高 ,但却严重影响采食、行走、增重及配种 ,致使经济效益下降。因此 ,防治此病 ,有利于发展养兔业 ,提高经济效益。根据临床实践 ,就本病的发病规律和防治措施总结如下。一、发病类型 :1 .脚垫型 :患兔脚掌局部皮肤炎性肿胀 ,表皮细胞增生、皮肤增厚、脱毛 ,形成厚厚的垫状物 ,但无破溃。2 .疤痕型 :患兔脚掌损伤处自行愈合或治愈后 ,由结缔组织所修复 ,并形成永久性的无毛疤痕。3 .溃疡型 :患兔脚掌皮肤破溃、感染化脓 ,形成褐色龟裂状结痂 ,长期不愈。此类型对兔业生产影响严重。二、发病规律 :调查…  相似文献   

2.
目的:探讨牙(牙合)面偏颊或偏舌腭侧1/3至正中1/2完全性纵折磨牙(以下简称完全性纵折磨牙)的保存治疗。方法:采取裂隙冲洗、清创、牙冠结扎、调(牙合)、牙周牙髓联合治疗、分层充填裂隙及冠缺损处,临时冠修复、过渡至金属全冠或烤瓷全冠修复的综合系列治疗,保存上述类型完全性纵折的磨牙。结果:34例患者的39颗完全性纵折磨牙,成功保存35颗,保留时间最长的达16年。结论:牙(牙合)面偏颊或偏舌腭侧1/3至正中1/2完全性纵折的磨牙是折裂牙中比较严重和特殊的一种类型折裂牙,尤其折裂时间长、髓底穿通合并牙龈瘘管,慢性根尖周炎的患牙,经恰当的综合系列治疗和全冠修复后,仍可保存并恢复其咀嚼功能。  相似文献   

3.
Objective:To explore the feasibility of using regenerated silk fibroin membrane to construct artificial skin substitutes for wound healing, it is necessary to evaluate its cytocompatibility. Methods:The effects of regenerated silk fibroin film on cytotoxicity, adhesion, cell cycle, and apoptosis of L929 cells, growth and vascular endothelial growth factor (VEGF) expression of ECV304 cells, and VEGF, angiopoietin-1 (Ang-1), platelet-derived growth factor (PDGF) and fibroblast growth factor 2 (FGF2) expressio...  相似文献   

4.
目的:分析股部刺伤与肠系膜动脉栓塞的关系,为防止临床上今后发生类似误诊提供参考;方法:结合临床误诊病例,联系基础医学理论进行分析并行开腹探查;结果:开腹探查证实该例股部刺伤患者急性腹痛乃因肠系膜下动脉的分支———乙状结肠动脉栓塞、乙状结肠坏死所致;结论:股部外伤,尤其是严重刺伤导致大血管破裂并脂肪组织严重损伤时可能引起其他器官脂肪栓塞。  相似文献   

5.
This paper examines the image of the teacher as a shaman. The shaman must suffer a wound in order to learn how to guide and heal others. Similarly, the teacher must suffer three types of wounds in order to maximize his or her professional, intellectual, and existential growth. These are the vocative wound, the interpretive wound, and the transferential wound.  相似文献   

6.
目的探讨微波治疗宫颈糜烂后应用康妇特栓的临床效果。方法对大同市第六人民医院248例宫颈糜烂患者采用ECO多功能微波治疗仪治疗,术后应用康妇特栓辅助治疗,观察手术时间,患者反应及术后宫颈创面愈合情况。结果随访至10周,宫颈糜烂一次性治愈率88.3%,有效率100%,无继发性出血,感染发生,治愈时间与宫颈糜烂程度和深度有关。结论使用ECO多功能微波治疗仪治疗宫颈糜烂操作简单安全,效果好,患者不良反应较小,配合使用康妇特栓可促进创面愈合,减少出血,感染的发生。  相似文献   

7.
目的:探讨归芪五味消毒饮联合抗生素预防关节置换术后感染的临床疗效。方法:2015年10月至2020年10月收治200例关节置换患者,其中全髋关节置换50例,人工股骨头置换80例,全膝关节置换40例,膝关节单髁置换30例,每种病例随机分成2组,一组为观察组,另一组为对照组。所有患者常规应用抗生素,同时观察组于术后第1d开始口服归芪五味消毒饮,每天1剂,连用5d。分别于手术前、术后1、5d抽静脉测定C反应蛋白(CRP)、血测白细胞数量(WBC)、红细胞沉降率(ESR)。同时随访观察患者的切口愈合情况。结果:观察组和对照组手术前和手术后第1d后的CRP、WBC计数、ESR比较,差异均无统计学意义。术后1d的CRP、WBC计数、ESR均高于术前和术后5d(对照表1、2、3)。术后第5天两组之间的CRP、WBC计数、ESR比较,差异均有统计学意义。术后观察组均未发生感染,切口均愈合良好,对照组4例切口浅表感染,伤口延迟愈合。观察组切口愈合时间(13±3)d,对照组切口愈合时间(16±4)d。结论:归芪五味消毒饮联合抗生素可明显改善血液炎性指标,预防关节置换术后感染。  相似文献   

8.
Objective: To study the relationships among magnetic resonance imaging (MRI), histological findings, and insulin-like growth factor-I (IGF-I) in steroid-induced osteonecrosis of the femoral head in rabbits. Methods: Thirty rabbits were randomly divided into experimental Group A (n=15) and control Group B (n=15). The 7.5 mg/kg (2 ml) ofdexamethasone (DEX)and physiological saline (2 ml) were injected into the fight gluteus medius muscle twice at one-week intervals in animals of Groups A and B, respectively. At 4, 8 and 16 weeks after obtaining an MRI, the rabbits were sacrificed and the femoral head from one side was removed for histological study of lacunae empty of osteocytes, subchondral vessels, and size of fat cells under microscopy, and the femoral head from the other side was removed for enzyme-linked immunoadsorbent assay (ELISA) for IGF-I.Results: At 4, 8 and 16 weeks after treatment, no necrotic lesions were detected in Group B, while they were detected in Group A.Light microscopy revealed that the fat cells of the marrow cavity were enlarged, subchondral vessels were evidently decreased,and empty bone lacunae were clearly increased. The IGF-I levels in Group A were significantly higher than those in Group B. At 8 weeks after the DEX injection, the MRI of all 20 femora showed an inhomogeneous, low signal intensity area in the femoral head,and at 16 weeks, the findings of all 10 femora showed a specific "line-like sign". The MRI findings of all femora in Group B were normal. Conclusion: MRI is a highly sensitive means of diagnosing early experimental osteonecrosis of the femoral head. However, the abnormal marrow tissues appeared later than 4 weeks when the expression of IGF-I increased. This reparative factor has an early and important role in response to steroid-induced osteonecrosis of the femoral head, and provides a theoretical foundation for understanding the pathology and designing new therapies.  相似文献   

9.
Objective: To evaluate the efficacy and the indication of basic fibroblast growth factor (bFGF) in the treatment of exposure of orbital implants. Design: Retrospective and observational case series. Methods: We reviewed 41 patients (41 eyes) suffering exposure of orbital implants from Jan. 2000 to June 2006. The study group patients with mild exposure received combined treatment with bFGF and antibiotic drops, and while the control group patients with mild exposure were treated with antibiotic drops only. The study group patients with moderate and severe exposure received combined treatment with bFGF and antibiotic drops, and after 2 months they were subjected to amniotic membrane transplantation, while the control group patients with moderate and severe exposure underwent amniotic membrane transplantation after using antibiotic drops. Observation of the growth of conjunctival epithelium and comparison of the healing rate of the two groups. Results: The healing rates of the mild, moderate and severe exposure study group were 100% and 92.3%. The healing rates of the mild, moderate and severe exposure control group were 55.6% and 66.7% respectively. The difference of the healing rates of the mild exposure study group and the control group was significant (P=-0.033). And the difference of the healing rates of the moderate and severe exposure study group and the control group was not significant (P=-0.167). Conclusion: bFGF may promote obviously the healing of orbital implant exposure, particularly it can be the first choice for the treatment of mild degree exposure. For the moderate and severe cases, it can be administered before surgical repair to enhance neovascularization and will tend to increase the success rate of surgical repair.  相似文献   

10.
本组715例异种猪皮敷料在头面颈部烧伤创面的应用,经过精心的护理,保持创面微酸、微湿的适宜环境,密切观察创面情况,使猪皮敷料与创面充分粘贴,同时加强气道管理,防止肺部并发症,注意饮食指导,保护愈合的创面等护理措施,使异种猪皮敷料能够更有效地保护头面颈部的创面,促进创面愈合,缩短了病程,减轻了烧伤患者的痛苦,取得了比较好的护理效果。  相似文献   

11.
目的 :探讨高血压心肌肥厚过程中Na+ -K+ -ATPase活性的变化。方法 :用酶活性测定的方法 ,测定 12周、16周自发性高血压大鼠 (SHR)大鼠和Wistar大鼠的心肌Na+ -K+-ATPase酶的活性。结果 :(1)不同年龄SHR大鼠血压和左心室肥厚指数明显高于同龄Wis tar大鼠 ,但SHR大鼠间无显著差异。 (2 )SHR大鼠心肌Na+ -K+ -ATPase活性随年龄增加而明显降低 ,但两种大鼠 12周龄、16周龄间无显著差异。结论 :SHR大鼠血压和左心室肥厚指数明显增加 ,Na+ -K+ -ATPase活性发生下降 ,但是 12周与 16周间无明显差异。  相似文献   

12.
经营者集中对市场经济的发展有着积极促进与消极妨碍双重作用,这就要求在对其进行法律调控时必须用辩证的观点对其进行正确的分析与研究,本文通过阐述经营者集中与垄断的关系,明确对经营者集中进行规制的必要性。通过科学的立法,客观地反映经济发展对经营者集中的要求,既要允许企业适度合并,充分发挥其规模经济效益等积极功能,又要防止经营者集中过度发展,导致垄断,从而破坏公平竞争。  相似文献   

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