Facial fractures with occlusal derangement describe any fracture which directly or indirectly affects the occlusal relationship. Such fractures include dento-alveolar fractures in the maxilla and mandible. midface fractures - Le fort I. II. https://safeersappliancers.shop/product-category/bosch-logixx-hbm56b551b-built-in-double-electric-oven/