In the structure of children's injuries, thoracic trauma occurs in less than 10% of cases, but it is the second most likely cause of death of a child. The culprit of the fatal outcome may be a rupture of the bronchus, which disrupts adequate ventilation of the lungs. The purpose of our publication is to demonstrate a rare clinical case of successful endoscopic treatment of intermediate bronchus rupture in a 4-year-old child with polytrauma.
Description of the observation. A 4-year-old boy was injured in an accident as a pedestrian. For the first 3 days, he was treated for polytrauma (ISS=41) in the hospital at the place of residence, where, according to emergency indications, drainage of the right pleural cavity with two drains for tension pneumothorax and laparotomy for intra-abdominal bleeding due to liver rupture were performed. The relative stabilization of the child's condition by the 3rd day of the post-traumatic period made it possible to transport him to our clinic (level 1 trauma center). Against the background of the therapy, stable stabilization of hemodynamics was achieved, but air blowing through the drains was preserved, complete expansion of the right lung parenchyma could not be achieved, and the gas composition of the blood remained subcompensated. On the 5th day of the posttraumatic period, LTBS was performed, which made it possible to diagnose a rupture of the intermediate bronchus measuring 3x9 mm and perform its occlusion with a positive effect. After 7 days, LTBS was performed with the removal of blockers. After the removal of the blockers, complete expansion of the right lung was noted, recurrence of the bronchopulmonary fistula was not noted. The duration of mechanical ventilation and hospitalization of the child was due to TBI. In the follow-up after 1 year, clinical laboratory, X-ray and endoscopic examination did not reveal respiratory pathology.
Conclusion. The cause that disrupts adequate ventilation of the lungs and aggravates the course of the post-traumatic period in polytrauma may be bronchus rupture. In the presented case, intraluminal endoscopy made it possible to timely detect a rupture of a large bronchus and perform minimally invasive surgical treatment, which ensured further positive dynamics in the child's condition and a favorable outcome of polytrauma as a whole.