| Clue | Source | Date |
|---|---|---|
| PE or pulmonary ___, a blood clot affecting the lungs (8) | ||
| PE or pulmonary ____, a blood clot affecting the lungs (8) | ||
| Blood clotting obstruction (8) | ||
| Obstruction of an artery (8) | ||
| 12 Across obstruction | The Times Concise | 15 Jul 2022 |
| Unusually mobile, small mass causes obstruction of blood vessel | ||
| Blockage of an artery | The Times Concise | 29 May 2019 |
| It can be caused by a blood clot |