1.   Asthmatic Pat is getting worse and needs to be intubated, a tube threaded through its throat to the lungs.

2.   During the procedure, surgeons threaded a tube from his groin to his heart.

3.   The procedure described in the article involves threading a tube into the femoral vein in the groin.

4.   An angiogram involves puncturing an artery, usually in the groin, and threading a tube up into the chest arteries that feed the heart.

5.   Angiograms involve puncturing an artery, usually in the groin, and threading a tube into the chest arteries that feed the heart.

6.   In this procedure, a long, thin tube was threaded through the heart to the pulmonary artery, which brings blood from the heart to the lungs.

7.   The test involves puncturing an artery, usually in the groin, and threading a tube up into the chest arteries that feed the heart.