tenons囊麻醉

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眼科后Tenon囊下注射 - dxy.cn

后Tenon囊注射是眼科的一种常用操作,常用于以下情况: 1.眼部炎症:对于葡萄膜炎、巩膜炎、视神经炎等炎症病变,可以注射激素等药物在组织周围达到较高的药物浓度,有效控制炎症,减轻眼部组织的炎症反应,保护视力。 2.眼底疾病:年龄相关性黄斑变性、视网膜静脉阻塞、糖尿病性视网膜 ...

www.anaesthesiacollective.com

The Sub-Tenon Block: Technique, Advantage and Complications

To access the sub-Tenon space, the infero-nasal quadrant is favoured as it is least likely to be traversed by the vortex veins or other neurovascular and muscular structures. Once administered, the local anaesthetic h...

eyewiki.org

Sub-Tenon Anaesthesia - EyeWiki

Introduction Local anesthesia is one of the most used techniques for many ocular procedures, since the use of “sharp instruments” in peribulbar and retrobulbar anesthesia have a risk of causing serious and even life t...

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大眼小课06期:眼结膜与Tenon氏囊 - 医学界

大眼小课06期:眼结膜与Tenon氏囊©2010-2025 上海医米信息技术有限公司 医学界 (沪)-经营性-2021-0169 | 沪ICP备 12014230号-1 信息系统安全保护等级备案证明 31011013186-18001 | 增值电信业务经营许可证 沪B2-20170033 沪公网安备31011002006790

en.wikipedia.org

Sub-Tenon injection - Wikipedia

Posterior sub-Tenons steroid injections (PSTSI) is used in the treatment of posterior ocular inflammation, such as chronic uveitis. [2] This route is also reported to be used to administer triamcinolone acetonide (a c...

www.oculist.net

Tenon囊下注射的护理体会 - oculist.net

Tenon囊下注射是眼科常用的一种操作技术, 用于眼前后节炎症注入激素抗炎治疗。将药物注射在Tenon囊下,提高药物在眼周的浓度,作用快、疗效好、操作方便,减轻患者的痛苦。 1. 操作方法 1.1 准备好药物、注射器(25G针头、5/8寸 空针)。 1.2 患者取平卧位,结膜囊点表面麻醉剂(0.4%盐酸奥布卡因 ...

baike.baidu.com

眼球筋膜_百度百科

筋膜在人体内广泛分布,是一种结缔组织结构,其纤维一般交织排列,而很少像肌腱那样平行地致密排列。肉眼观察筋膜,是肌肉和其它组织表面的一层结构,延续形成韧带、肌腱组织,多附着于骨突处,其深面较厚,浅面较薄。眼球筋膜,又称Tenon(特农)氏膜、Tenon氏囊、眼球囊(ocular capsule)、Bonnet ...

resources.wfsahq.org

SUB-TENON’S BLOCK - resources.wfsahq.org

In sub-Tenon’s block, local anaesthetic agent is injected under the Tenon’s capsule5. This block is also known as parabulbar block6, pinpoint anaesthesia7 and medial episcleral block8. A thorough knowledge of the anat...

www.retinalphysician.com

Video — click to view

May 20, 2025 · For Retinal Physician's Surgical Pearls video series, Jonathan B. Lin, MD, PhD, demonstrates the proper technique for administering a sub-Tenon’s block, which provides local analgesia and ocular aki...

med.wanfangdata.com.cn

改良Tenon囊下麻醉在水平斜视矫正术中的应用-论文-万方医学网

局部麻醉下的斜视矫正手术相比于全身麻醉,可以完成术中调整缝线,明显地提高一次手术的成功率 [1].局部麻醉手术的关键是术中疼痛的抑制,理想的麻醉方式既能够较好抑制术中牵拉肌肉带来的疼痛,同时又不影响眼外肌的运动.近年来,人们开始尝试单纯表面麻醉下的斜视矫正术 [2],然而表面麻醉药物 ...