英英 网络释义 pacemaker 显示所有例句 n. 1. (心脏)起搏器an electronic device that is put inside a person's body to help their heart beat regularly 2. 领跑人;领跑动物a person or an animal that begins a race quickly so that the other people taking part will try to copy the speed and ru...
A pacemaker is a small device placed in your chest to help control your heartbeat. You may need a pacemaker if your heartbeat is too slow, too fast, or irregular. A pacemaker is about the size of a large wristwatch. It contains flexible wires (leads) with sensors, a battery, pulse ...
On one base it has one or two small hook-shaped electrodes, while on the opposite base a thin filament is attached, which comes and is tied at the point of the venous entrance of the pacemaker. The pacemaker is implanted through a wide insertion.VARDAS PANAGIOTIS...
The new pacemakers are also “leadless”—that is, they don’t require long electrodes winding their way into heart. Instead, these devices sit inside the heart. Small prongs on Medtronic’s device fasten it to heart tissue, and an electrode that touches the heart delivers electric pulses. ...
"All of the cells inside the heart get hit at one time, including the pain receptors, and that's what makes pacing or defibrillation painful," Gutruf said. "It affects theheart muscleas a whole." The device Gutruf's team has developed, which has not yet been tested in humans, would...
At least one leadless pacemaker ismarketed as retrievable, he added, but that’s based on very short-term data. After a decade of life inside the heart, it wouldn’t be an easy proposition to remove it. Depending on the pacing parameters, the battery of a leadless pacemaker lasts anywhe...
pacemaker 英 [ˈpeɪsmeɪkə(r)] 美 [ˈpeɪsmeɪkər]n. 心脏起搏器; 领跑人; 领跑动物; (竞赛中的)领先者，领先队伍 牛津词典 noun 心脏起搏器an electronic device that is put inside a person's body to help their heart ...
These newer pacemakers have no leads. Instead the pulse generator and electrodes are in one small device about the size of a large pill capsule. Your doctor puts this inside a chamber in your heart via a small tube placed in one of your veins. No surgery is needed. ...
TheOxford Learner’s Thesaurusexplains the difference between groups of similar words. Try it for free as part of theOxford Advanced Learner’s Dictionaryapp (alsopacesetterespecially in North American English) a person or an animal that begins a race quickly so that the other people taking...
The plug and socket connection for a heart pacemaker implant includes a funnel shaped receiving portion (9) for a correspondingly shaped tapered port (31) of the plug (3). This funnel shaped part is mounted inside a part (1) of the housing of the pacemaker. The bottom part of the funnel...