Question:  query regarding sudden break  of  decidious teeth & accidental ingestion of broken teeth  by a yearling 
Answer:   nothing to do in such situation ,if the calf masticate & deglute the fluid & feed comfortably,  injested teeth will automaticaly  eliminate through the faces or with dung [ no scances of traumatic reticulitis ] , observe the buccal cavity properly  , particularly the area of broken teeth , inject meloxicam plus 10 ml-- 1-1.5 ml i/ mly or tab zerodol 625 mg orally daily for 3 days / apply  clove oil on the broken teeth   [ sos], if swelling & redness in the gum is observed after examination