 [ Symptoms ] foreign objects injected into bloodstream i accidentally had lint or a food crumb or fiber or something that was in a saline flush through my central line  pic  port  what happens to you when a foreign object is in your bloodstream i know about air emboli and such but something like a hair or a fiber what happens then  i have been doing iv treatments hospitals and in home care for years and rarely get concerned or do not know what to do i am really hoping someone has any bit of advice or experience they can share i am scared [ Disease ] no this would not be an underlying factor