“Whoops Procedure” an Iatrogenic Indication for Total Femur Replacement in a Young Patient with Osteosarcoma. A Case Report

This case highlights the critical role of early biopsy and specialized care in bone tumor management. The "Whoops Procedure" should be avoided through thorough pre-operative assessment. When faced with extensive contamination, total femur replacement remains a viable solution, offering good functional outcomes with proper surgical planning and rehabilitation.