| 单词 | 气管 |
| 释义 | 气管 In spite of this, once inside the bus he cannot resist the temptation to light up a cheap, heavy cigar that clogs up his windpipe and makes him cough. Emergency surgery was carried out to fix the hole and put in a piece of preserved donor windpipe as a patch and this worked well for ten years. They have already grown the bladder, urethra and windpipe which have been implanted into patients during clinical trials. Claudia Castillo suffered a collapsed windpipe after a severe tuberculosis infection, and was barely able to breathe. Suicidesand old-fashioned“short drop” executions cause death by strangulation; the rope puts pressure on the windpipe and the arteries to the brain. One is a9-month- old infant, adopted from Korea, who was born without a windpipe and breathes through a hole in her esophagus. These openings are part of tubes called trachea. A windpipe, though, is a more complicated structure than skin or a bladder. If general anesthesia is used, you will have a breathing tube placed through your mouth and into your trachea after you are asleep. For starters, thyme flavonoids relax tracheal and ileal muscles, which are involved in coughing. Stiff rings around the tube mimicked the structure of a human trachea. The donor-less transplant saved the life of a36-year-old cancer patient, who is doing well now after having received a new windpipe grown from his own stem cells. Fine particulate matter — particles smaller than2.5 micrometers— can evade hairlike projections in the nose and trachea that trap larger particles. In an interesting development in stem cell therapeutics, a boy in the UK had a trachea transplant performed in which the transplanted organ was regrown using his own stem cells. The other is the first step on the path to a particular sort of tissue such as the lining of a windpipe. This is not the first time a lab- engineered trachea has been used for transplantation. The boy has a rare and potentially fatal condition called Long Segment Congenital Tracheal Stenosis, in which patients are born with an extremely narrow airway. Surgeons have performed the first transplant operation using an organ wholly grown in a laboratory to give a man a new windpipe. That left a trachea-shaped piece of cartilage. It enters the windpipe and moves through the lungs toward the tail, then back out the nostrils through the windpipe. To check your pulse over your carotid artery, place your index and middle fingers on your neck to the side of your windpipe. A breathing tube may be put into the person's windpipe. The tube is connected to a respirator machine. It seems Sveden had been eating peas, and one went down the wrong pipe, then sprouted in his lung. The plant was about half an inch in size. Simultaneously, our upright posture put the trachea and esophagus in a near- vertical orientation. The battery had burned a hole in his esophagus and trachea and he required a feeding tube and two months of home nursing care. For the first time, a patient has been successfully transplanted with an artificial trachea, created from scratch in a lab. |
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