Table 1. Teo and Song classification.

Class	Presentation
1a	Immediate presentation with bruising and pain of the breast with or without minor wounds
	New breast asymmetry for patients with implants in situ
1b	Immediate presentation with expanding breast
2a	Late presentation with tender breasts, mild bruising, or palpable lump
2b	Late presentation with structural distortion (breast cleft or capsule contracture)