Highlights Inferior vena cava injury is a rare injury with high rate mortality. Few clinical cases have described the clinical findings and radiologic appearance of this kind of injury. We describe a rare clinical case of inferior vena cava hematoma. The management depends on the hemodynamic stability of the patient and the level of injury, it might be surgical, endoscopic.

Pneumopericardium is a rare complication of a blunt thoracic trauma. It is defined as the presence of air in the pericardial sac. There are just a few cases described in the literature. This article brings pneumopericardium to light, reinforcing the importance of considering it within the blunt chest trauma and remarking its management with a careful monitoring for the patients whose stable or even asymptomatic with spontaneous ventilation because of the risk of tension pneumopericardium and cardiac arrest. Diagnosis is often difficult, and it can be life-threatening by the occurrence of gas tamponade. We report the case of a 48 years old patient victim of a severe traumatism with pneumothorax and pneumopericardium; he was stable with spontaneous ventilation.

Parathyroid carcinoma is a very rare malignant tumor of the parathyroid gland. This cancer poses a great diagnostic and therapeutic difficulty due to its rarity and the absence of a characteristic clinical and paraclinical picture. The diagnosis is histological but is not always easy. Surgery remains the only curative treatment, and cervical radiotherapy can be discussed. Good prognostic factors are complete monobloc tumor resection, and bad prognostic factors are the presence of lymph node metastases at diagnosis, distant metastases, and nonsecreting carcinomas.

Highlights Hydatid cyst can be asymtpmatic or manifesrs depending on size, location with other organs, or by complication like rupture. This latter might occur spontaneously or post-traula, and it might manifests with an anaphylactic shock, a life-threatening situation. Anaphylactic shock is a rare etiology of post traumatic shock state.

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