竇房結 的英文怎麼說

中文拼音 [dòufángjiē]
竇房結 英文
atrionector
  • 竇 : 1. （孔; 洞） hole; [拉丁語] sinus 2. [生理學]（人體某些器官或組織的內部凹入的部分） sinus 3. （姓氏） a surname
  • 房 : Ⅰ名詞1 （房子） house 2 （房間） room 3 （結構和作用像房子的東西） a house like structure 4 （指...
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  1. The sinoatrial node is located at the junction of the superior vena cava and the right atrium.

    竇房結位於上腔靜脈與右心房的交界處。
  2. An increase in extracellular potassium does in fact shift the pacemaker within the sinus node from the cephalic to the caudal portion.

    細胞外液鉀的增高確實能使竇房結內的起博點從頭側移向尾側。
  3. Purkinje fibers are driven ("over driven") by the sinus node at twice their intrinsic rate.

    浦氏纖維是被較其本身頻率約高一倍的竇房結所驅動（「超速驅動」）。
  4. In order to investigate the relationship between myocardium responsiveness and its firing dynamic states, bilateral vagotomy, m receptor blocking, acetylcholine ( ach ) perfusion and continuously autonomic nerve ending stimulating methods were employed to change the rabbit sinoatrial node ( sa ) firing dynamics. isoprenaline, noradrenalin, ach, sympathetic or vagal nerve ending stimulation was used individually to measure the sa responsiveness in different dynamic state

    3 、竇房結在正常放電狀態時，對0衛， 0人0石ug kg異丙腎上腺素的反應性均強于應用阿托品后，前後相比有顯著差異（ p 0刀5 ） ；待阿托品作用部分消除后，竇房結對異丙腎上腺素的反應性也部分恢復。
  5. An "atrially triggered" pacemaker can pick up the signals directly from the sa node and strengthen them before passing them to the ventricles.

    一種「心房觸發式心博器」就能從竇房結直接接收這種信號，並在傳送到心房去之前還能將這種信號進行放大。
  6. Our previous studies demonstrated that agmatine not only reduced the amplitude of action potential ( apa ), maximal rate of depolarization ( vmax ), velocity of diastolic ( phase 4 ) depolarization ( vdd ), and rate of pacemaker firing ( rpf ), but also prolonged 90 % duration of action potential ( apd90 ) in a concentration - dependent manner

    我們先前的實驗證明，胍了胺可劑量依賴性地抑制兔竇房結起搏細胞的0相最大上升速度（ v _ （ max ） ） ，動作電位幅度（ apa ）和舒張期除極化速度（ vdd ） ，起搏細胞放電頻率（ rpf ） ，而且能延長90動作電位時程（ apd _ （ 90 ） ） 。
  7. This is particularly important when the conducting tissues between the sa node and the ventricles fail only from time to time.

    尤其在竇房結和心房之間的傳導組織有時發生故障時這點尤為重要。
  8. The main results as follows results from sinoatrial node in vivo 1 、 under bilateral vagi intact condition the value of hf ( high frequency power ) component, lf ( low frequency power ) component and apen value of ibis was the highest, but the lf / hf ratio was the lowest ; unilateral vagotomy decreased apen value of ibis, right vagotomy increased lf / hf ratio but left vagotomy did not

    05 ） 。在離體竇房結還記錄到自發輕度不規則放電，自發不規則放電使竇房結放電間期近似嫡從對照時的0二8土0 09 （ n 6 ）升高到不規則放電時的0
  9. Activation of the heart normally begins in the sinoatrial node.

    在正常情況下，心臟的活動始於竇房結。
  10. Comparative studies between the sinus node and the atrioventricular node have revealed relatively few histological differences.

    對竇房結和房室結進行比較研究表明，它們在組織學上只有少許差異。
  11. Report of 32 cases of sick sinus syndrome treated by self - made fugui danshen tang

    自擬附桂丹參湯治療病態竇房結綜合征32例報告
  12. Treatment of 58 cases of sick sinus syndrome by using jiajianfuzihezhigancao tang

    附子合炙甘草湯加減治療病態竇房結綜合征58例
  13. Contraindications documented hypersensitivity 。 adams - stokes syndrome and wolf - parkinson - white syndrome ; severe sinoatrial, av, or intraventricular block ( if artificial pacemaker is not used )

    禁忌癥：由過敏史者。阿斯綜合征，沃-帕-懷綜合征，嚴重竇房結.房室結傳導阻滯或室內阻滯患者禁用。
  14. But until now it is still not clear why heart rate variability can be used to predict the occurrence and development of cardiac diseases

    目前國際上普遍認為自主神經對竇房結調製作用的下降是造成心率變異降低，並導致心臟疾病預后不良的原因。
  15. Effect of exhaustive exercise on microstructure of sinoatrial node of rats

    力竭運動對大鼠竇房結顯微結構的影響
  16. The cardiac impulse originates in a relatively small group of primary pacemaker cells. typical primary pacemaker cells have the highest intrinsic frequency in firing. following its firing, there is a slow depolarization called pacemaker potential

    位於右心房竇房結內的起搏細胞具有最高的固有發放節律，每次發放后即出現一個緩慢的自動去極化過程，心率主要取決于起搏細胞去極化的斜率。
  17. Purkinje fibers are driven ( " over driven " ) by the sinus node at twice their intrinsic rate

    浦氏纖維是被較其本身頻率約高一倍的竇房結所驅動（ 「超速驅動」 ） 。
  18. The heart rate is determined by the slope of depolarization. in physiological state heart rate is mediated by various physical, chemical and neural processes that take place in different, linked organs and organ systems

    在完整統一的機體，反射性調節、整體性的反應以及情緒變化等經過中樞整合后，通過自主神經系統傳送至竇房結，對其發放頻率進行調制。
  19. Clinical significance of evaluation of sinus hypofunction by determining sinus node recovery time with teap

    經食道調搏測定竇房結恢復時間評估竇房結功能不全的臨床意義
  20. Above influences are conformed by central nervous system and transmitted to sinoatrial node by sympathetic and parasympathetic nerves. in physiological conditions the parasympathetic nerve modulation to sinoatrial node play more important roles than sympathetic nerve and is the main source of the heart rate variability

    在正常完整機體，心交感及心迷走均對竇房結施加緊張性影響，但在安靜狀態下心迷走緊張性影響居主導地位且是產生心率變異性（指逐次心搏rr間期不斷波動的現象）的主要原因之一。
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