How to Use "vein" with Example Sentences

1. New research reveals vein thrombosis can plague travelers who have recently undergone surgery .
2. Central retinal vein occlusion can be divided into two main subtypes : nonischemic and ischemic .
3. They find a vein and stick a needle in it , and then move to the next person .
4. It is estimated there are over 60000 cases of potentially fatal blood clots in the uk each year caused by deep vein thrombosis .
5. Patients with nonischemic central retinal vein occlusion may be asymptomatic or present with gradual vision loss that is more pronounced in the morning .