From: Thorough documentation of the accidental aspiration and ingestion of foreign objects during dental procedure is necessary: review and analysis of 617 cases
Immediate
2d
3d
4d
5d
7d
2w
5w
2Â m
1y
3y
7y
Total
Aspiration
13
2
1
20
Ingestion (treatment)
7
3
17
Ingestion (observation and excretion)
5
12