Vertebral osteonecrosis is characterized by the presence of the intravertebral vacuum phenomenon. It is a relatively uncommon disease and although it may be caused by different pathologies, the most frequent cause is posttraumatic. The explanation for the presence of intravertebral gas is not known completely. We present the case of a 74-year-old patient who after suffering a vertebral traumati...

Valsava maculopathy is one of many causes premacular hemorrhage. This case report highlights the interest multimodal imaging in diagnosis retinal emergencies which can engage visual prognosis, especially a young patient as our Valsalva Maculopathy.A 32 years old male arrived at ophthalmology emergency for sudden painless loss central vision his left eye after doing some heavy dumbbell exercises...

Cranioencephalic traumatism (TBI) is a common situation in trauma hospitals and has become responsible for high rates of mortality worldwide. When the victim TBI affected by injuries to skullcap with need grafting, problems regarding availability suitable affordable materials eventually happen. In this study, 3D structure Polyetheretherketone (PEEK) that mimics cranial bone morphology use crani...