Purpose: We describe an unusual mechanism of action for a proximal tib
ial fracture in an adolescent. Case Summary: The patient injured his l
eg while jumping off a spring diving board and sustained a proximal ti
bial physeal fracture. Discussion: The majority of these fractures occ
ur when an athlete jumps up from a stationery platform, most commonly
in basketball. Relevance: This article describes an unreported cause o
f a proximal physeal fracture secondary to an athlete jumping off a sp
ring diving board.