freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

腦動靜脈畸形的診治(參考版)

2025-05-06 01:31本頁面
  

【正文】 最終評級為 Ⅲ 級??偡郑?4分,故為 Ⅳ 級。最終評級 Ⅳ 級。最終評級為 Ⅱ 級??偡郑?3分,故為 Ⅲ 級。最終評級 Ⅲ 級。最終評級 Ⅲ 級??偡郑?3分,故為 Ⅲ 級。最終評級 Ⅲ 級。 ?天壇分級: 中型 24cm,淺表,臨近功能區(qū),屬Ⅱ 級。 ?SpetzlerMartin分級: 大?。?12分;部位: 01分;引流靜脈: 0分。 ?治療方案: 栓塞 +手術(shù)切除或栓塞 +放射治療 病例一分析: 病例二 男性 , 33歲 ?史玉泉分級: 直徑 3cm左右,淺表,臨近功能區(qū),大腦中動脈和大腦前動脈多支淺表供血,但無大腦后動脈分支供血,屬 Ⅱ 級;單支粗大淺靜脈引流,為 Ⅰ 級??偡郑?34分,故為 Ⅲ Ⅳ 級。 Is mixed with Lipiodol to adjust polymerization time. – Others: polyvinyl alcohol (PVA), Ethibloc, silk, ethylene vinyl alcohol (EVAL) and microcoils. ? Easier to handle, but for temporary occlusion, Localization? Diagnoses?? Treatments? Next Investigations? Discussion… 病例一 女性 , 45歲 ?史玉泉分級: 直徑 3cm左右,淺表,位于功能區(qū),大腦中動脈多支淺表供血,但無大腦后動脈分支供血,屬 Ⅱ 級,但有三支引流靜脈,其中一條為深靜脈參與,故應(yīng)改為 Ⅲ 級。 50: 245256. ? Ledezma et al. Complications of Cerebral Arteriovenous Malformation Embolizaiton: Multivariate Analysis of Predictive Factors. Neurosurgery 58:602611, 2022. 栓塞技術(shù)和材料 Endovascular Embolization Technique amp。 Spetzler. The Prospective Applicatiopn of a Grading System for Arteriovenous Malformations. Neurosurgery: Volume 34 (1) January 1994 p 27. ? (2) Lawton MT. SpetzlerMartin Grade III arteriovenous malformations: surgical results and a modification of the grading scale. Neurosurgery. 2022 Apr。 high grade ? Mortality: – In prospective series of 100 patients, only 1 death (unrelated) (1) – grade III overall (%) (2) ? New Deficits amp。 preserve. ?Dissect in circumferential pattern (topbottom) ?Interrupt all feeders until draining veins bee blue. ?Intraopangiography (18% of false negative) ?Postop: control of BP 顯微手術(shù)的預(yù)后 Microsurgery ? Morbidity ? Permanent major neurological morbidity: – grade IIII 0% (1) – grade IV %, grade V % (1) – `Lesion size amp。 Spetzler. The Prospective Applicatiopn of a Grading System for Arteriovenous Malformations. Neurosurgery: Volume 34 (1) January 1994 p 27. 顯微手術(shù)方法 Microsurgery ?Expose normal cortex ?Neuronavigation ?Intraoperative neurophysiological testing: motor mapping, speech mapping amp。 progressive neurological deficits, involving other modalities(2) ? (1) Deruty, Turjman and PelissouGuyotat. Chapter 88:Surgical Management of Cerebral Arteriovenous Malformations. Schmidtt amp。 50: 245256. ? High grade ? Embolization 45% ? Radiosurgery alone 3% ? Resection alone 0% ? Combined 52% ? Embolization + resection 31% ? Embolization + radiosurgery 17% ? Resection + radiosurgery % 顯微手術(shù)指征 Microsurgery ? Only plete resection can eliminate future risk of hemorrhage. (1). “Gold standard” ? Grade I amp。 location) – Significantly symptomatic, progressive deficits, : mental deterioration, intractable H/A, incapacitating seizures. – Recurrent hemorrhages. Multidisciplinary approach: neurosurgeon, neuroradiosurgery specialist, neurointerventionalist amp。 internal capsule Brainstem, cerebellar nuclei, cerebellar peduncles 天壇醫(yī)院腦 AVM分級表 因素 Ⅰ 級 Ⅱ 級 Ⅲ 級 Ⅳ 級 大?。ㄗ畲髲剑┬⌒停?2cm 中型 24cm 大型 46cm 特大型> 6cm 深淺 淺表 淺表 深部 深部 部位 啞區(qū) 功能區(qū) 腦干周圍 腦干 腦動靜脈畸形的治療 AVM的治療方法 ?顯微外科手術(shù)切除; ?介入栓塞; ?立體定向放射治療。 Eloquent areas: Somatosenosry, visual cortices amp。 Ⅰ Ⅱ 級 的術(shù)后死亡率和致殘率最低; Ⅲ 級居中; Ⅳ Ⅴ 級最高。 73: 387391 ? (4) Reyns et al. Role of Radiosurgery in the Managemen
點擊復(fù)制文檔內(nèi)容
環(huán)評公示相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1