blockages

1. 911chaxun查询·英语单词

1. A senior health professional said many surgeons are giving patients stents - tubes used to bypass blockages - that they do not need.

2. The city also needs to clear blockages in what he termed " capillary vessels ".

3. Cardiac catheterization allows a specialist to see an outline of the coronary arteries and determine the extent of blockages in these vessels.

4. The blockages are caused by plaque, a cheesy buildup of fat and cholesterol.

5. Partial blockages can cause chest pain as the heart struggles to get by on less oxygen and nutrients than it needs.

6. Tests showed he had serious blockages in four of his coronary arteries.

7. He said experts were conducting aerial surveys of the river and considering whether to blast the blockages to discharge the water.

8. blockages

8. Snoring can be a sign of sleep apnea, in which airways become obstructed during sleep and cause brief but frequent breathing blockages.

9. Special treatments to flush out the nasal passages are also helpful as they moisten the membranes and remove blockages.

10. blockages

10. The temperature fluctuations in March have caused frequent icing and thawing, incurring ice blockages and increasing flood risks.