| Clue | Source | Date |
|---|---|---|
| Blood clot or air bubble | ||
| Male wearing blouse the wrong way - it restricts circulation (7) | ||
| Doctor in Seoul dissolved clot | ||
| Undoing blouse embracing masculine clot | The Telegraph Cryptic | 15 Oct 2020 |
| Venomous louse sucks doctor resulting in clotting of blood | ||
| Venomous louse sucks doctor resulting in clotting of blood | ||
| Clot obstructing a blood vessel | The Telegraph General Knowledge | 27 Oct 2019 |
| Foreign particle in circulatory system. |