474 resultados para traumatisme craniocérébral léger
Resumo:
The authors report a case of unilateral, stable, localized, and well-circumscribed choriocapillaris atrophy associated with retinal pigment epithelium dispersion and atrophy. The anterior segment was normal. Facial examination revealed a homolateral malar hypoplasia. The other eye was normal. The electrophysiologic study did not confirm pigmentary degeneration of the retina. The patient's history included a difficult delivery using obstetrical forceps. The authors review the main ocular lesions secondary to birth trauma. In this case, they favored a traumatic chorioretinal lesion secondary to an obstetrical traumatism. In this context, progressive facial hemiatrophy is the main differential diagnosis.
Resumo:
Prognosis after severe traumatic brain injury (TBI) is determined by the severity of initial injury and secondary cerebral damage. The main determinants of secondary cerebral damage are brain ischemia and oedema. Traumatic brain injury is a heterogeneous disease. Head CT-scan is essential in evaluating initial type of injury and severity of brain oedema. A standardised approach based on prevention and treatment of secondary cerebral damage is the only effective therapeutic strategy of severe TBI. We review the classification, pathophysiology and treatment of secondary cerebral damage after severe TBI and discuss the management of intracranial hypertension, cerebral perfusion pressure and brain ischemia.
Resumo:
The calcaneus gives shape to the heel. Its special position places it in direct contact with the floor, upon which rests the weight of the body. It assures the transition between the vertical skeleton and horizontal surface of the foot, thus permitting ambulation. The calcaneus is subjected to high physical stress, yet at the same time its complex articulating surfaces permit fine adaptation to the ground. Fractures of the calcaneus result from a high energy injury, usually a fall from a height. The treatment of such fractures poses difficult problems. The functional sequelae of the injury may be severe, prolonged, and frequently results in a permanent disability. This is due not only to the type of fracture, but the orthopaedic management as well. Careful evaluation of the patient, fracture pattern, soft tissue condition, and treatment modalities is obligatory to achieve the optimal result.
Resumo:
Collection : Les archives de la Révolution française ; 11.2.22