Retained-sponge and retained-instrument cases in New York often land in the high six figures or more. The insurance company will tell you that you "waited too long," that your pain could be from scar tissue or a new condition, and that unless someone admits a mistake, you have no case.

That is not the real rule in New York.

For ordinary medical malpractice, the deadline is usually 2 years and 6 months from the malpractice or from the end of continuous treatment for that same condition. But retained foreign object cases get different treatment under New York law. If a surgeon left a sponge, clamp, or other object in your body, you may have 1 year from the date you discovered it - or from when facts reasonably should have led to that discovery - to sue.

That does not mean "strict liability" in the pure product-liability sense. Hospitals and surgeons are still sued under negligence/medical malpractice rules. The blunt truth is that a retained-object case is often much easier to prove because juries understand that surgical teams are supposed to count instruments and sponges. Leaving one behind usually screams breach of the standard of care.

What matters now is the paper trail:

• Operative report
• Post-op imaging
• Pathology records if tissue or packing was involved
• Records of later ER visits, infections, bowel issues, pain, or revision surgery

If the surgery happened at a Brooklyn private hospital like Maimonides, NewYork-Presbyterian Brooklyn Methodist, or SUNY Downstate, the malpractice rules above apply. If it was at NYC Health + Hospitals/Kings County, special public-hospital notice rules can make timing even harsher.

New York also recognizes loss of chance claims, so if the delay in finding the object made your outcome worse, that added harm can matter. And if a future-damages award exceeds $250,000, CPLR Article 50-A can require structured payments instead of one lump sum.