Woman's puzzling decline turns out to be cobalt poisoning from hip replacement

Doctors find grey fluid and dead, metallic flesh inside poisoned woman's hip. https://arstechnica.com/health/2026/07/womans-puzzling-decline-turns-out-to-be-cobalt-poisoning-from-hip-replacement/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social