• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

用99mTc团注技术评估冠状动脉调节。

An evaluation of coronary regulation by the 99mTc bolus technique.

作者信息

Mohnike W, Weber H C, Schmidt J, Rasch J, Bach H, Heine H, Faulhaber H D

出版信息

Eur J Nucl Med. 1983;8(11):471-6. doi: 10.1007/BF00598903.

DOI:10.1007/BF00598903
PMID:6360690
Abstract

A new non-invasive method for investigating total coronary blood supply is presented. This method is based on the principle of indicator dilution of a radio-nuclide bolus (99Tc), requiring a scintillation camera with high sensitivity and high picture resolution. The first findings obtained from 83 patients are shown. With 4.61 +/- 1.19% of cardiac output the mean values of the rates of coronary perfusion obtained at rest in subjects with a normal heart differed significantly from those obtained for patients with certain coronary occlusions (8.18 +/- 3.99% of cardiac output) and from those obtained for hypertensive patients (Stages I-III). Double examinations carried out on 20 patients yielded an adequate reproducibility. The mean deviation of the double examinations from one another was 16%.

摘要

本文介绍了一种用于研究冠状动脉总供血量的新型非侵入性方法。该方法基于放射性核素团注(99Tc)指示剂稀释原理,需要一台具有高灵敏度和高图像分辨率的闪烁相机。展示了从83例患者获得的初步研究结果。心脏正常的受试者静息时获得的冠状动脉灌注率平均值为心输出量的4.61±1.19%,这与某些冠状动脉闭塞患者(心输出量的8.18±3.99%)以及高血压患者(I - III期)获得的结果有显著差异。对20例患者进行的重复检查具有足够的可重复性。重复检查之间的平均偏差为16%。

相似文献

1
An evaluation of coronary regulation by the 99mTc bolus technique.用99mTc团注技术评估冠状动脉调节。
Eur J Nucl Med. 1983;8(11):471-6. doi: 10.1007/BF00598903.
2
[Study of coronary perfusion by radioisotopes].
Arch Mal Coeur Vaiss. 1980 Jan;73(1):22-9.
3
Effect of region of interest selection on first-pass radionuclide cardiac output determination.感兴趣区选择对首次通过放射性核素心输出量测定的影响。
J Nucl Med. 1986 Aug;27(8):1282-92.
4
Evaluation of a computerized technique for determination of cardiac output and central circulation times using gamma camera and 113mindium.使用γ相机和113m铟评估一种用于测定心输出量和中心循环时间的计算机技术。
Scand J Clin Lab Invest. 1974 Nov;34(3):207-14. doi: 10.1080/00365517409081708.
5
Myocardial perfusion imaging using technetium-99m radiopharmaceuticals.
Radiol Clin North Am. 1993 Jul;31(4):795-815.
6
Myocardial blood flow rate and capillary permeability for 99mTc-DTPA in patients with angiographically normal coronary arteries. Evaluation of the single-injection, residue detection method with intracoronary indicator bolus injection and the use of a mobile gamma camera.
Cardiology. 1994;85(3-4):161-70. doi: 10.1159/000176671.
7
Simplified method of determining left ventricular ejection fraction from a radionuclide bolus.
Eur J Nucl Med. 1977 Jun 30;2(2):71-4. doi: 10.1007/BF00253675.
8
[Use of radioisotopes for the evaluation of coronary circulation].[放射性同位素在冠状动脉循环评估中的应用]
Pol Tyg Lek. 1980 Jun 16;35(24):919-21.
9
A study on the noninvasive evaluation of coronary vasodilating drugs with Thallium-201 myocardial imagings.一项使用铊-201心肌显像对冠状动脉扩张药物进行无创评估的研究。
Jpn Heart J. 1981 Sep;22(5):763-71. doi: 10.1536/ihj.22.763.
10
Residual coronary reserve despite decreased resting blood flow in patients with critical coronary lesions. A study by technetium-99m human albumin microsphere myocardial scintigraphy.严重冠状动脉病变患者静息血流减少时的残余冠状动脉储备。一项采用锝-99m人血白蛋白微球心肌闪烁显像的研究。
Circulation. 1993 Feb;87(2):330-44. doi: 10.1161/01.cir.87.2.330.

本文引用的文献

1
Myocardial blood flow determined by surface counting and ratio formula.通过表面计数和比率公式测定心肌血流量。
J Lab Clin Med. 1959 Nov;54:669-79.
2
[Pharmacological properties of a new coronary dilator substance 2, 6-bis(diethanolamino)-4, 8-dipiperidino-pyrimido[5,4-d]pyrimidine].一种新型冠状血管扩张剂2,6-双(二乙醇氨基)-4,8-二哌啶基-嘧啶并[5,4-d]嘧啶的药理特性
Arzneimittelforschung. 1959 Jan;9(1):39-45.
3
Fractionation of the cardiac output of rats with isotopic potassium.用同位素钾对大鼠心输出量进行分流分析。
Circ Res. 1956 Nov;4(6):689-92. doi: 10.1161/01.res.4.6.689.
4
[Disturbances in coronary microcirculation (author's transl)].[冠状动脉微循环障碍(作者译)]
Klin Wochenschr. 1981 Oct 15;59(20):1125-37. doi: 10.1007/BF01746261.
5
[Combined non-invasive perfusion and function examinations in unclear chest pains: diagnosis without a heart catheter?].[不明原因胸痛的无创灌注与功能联合检查:无需心导管检查即可诊断?]
Schweiz Med Wochenschr. 1981 Jun 27;111(26):1000-2.
6
Accuracy of diagnosis of coronary artery disease by radionuclide management of left ventricular function during rest and exercise.
Circulation. 1981 Sep;64(3):586-601. doi: 10.1161/01.cir.64.3.586.
7
[Pharmacodynamic effect on coronary blood circulation and metabolism of the human heart. Studies with 3-(beta-diethylamino-ethyl)-4-methyl-7-carbethoxy-methoxy-2-oxo-(1,2-chromen)-hydrochloride].[对人体心脏冠状动脉血液循环和代谢的药效学作用。3-(β-二乙氨基乙基)-4-甲基-7-乙氧甲氧基-2-氧代-(1,2-色烯)盐酸盐的研究]
Klin Wochenschr. 1967 Apr 1;45(7):333-53. doi: 10.1007/BF01738741.
8
[Studies on the pharmaceutical activation of coronary reserves in heart diseases].[关于心脏病中冠状动脉储备的药物激活研究]
Verh Dtsch Ges Kreislaufforsch. 1970;36:224-9.
9
[Inhibition, by aminophylline (theophylline-ethylenediamine), of the coronary dilating effect of adenosine, dipyridamole, hexabendin and ASTA C 4898].[氨茶碱(茶碱乙二胺)对腺苷、双嘧达莫、己酮可可碱和ASTA C 4898冠状动脉扩张作用的抑制]
Pflugers Arch. 1969;312(1):R15.
10
[Comparative measurements of coronary blood flow by means of the argon inert gas method and the pressure difference procedure].[通过氩惰性气体法和压差法对冠状动脉血流进行的比较测量]
Pflugers Arch. 1969;312(1):R13-4.