METHODS: The anatomical study of the mediastinal structural features was carried out on 30 human cadavers before and after opening the right pleural cavity.
RESULTS: For thoracoscopic extirpation of the esophagus in the prone position, anatomical landmarks are defined, their variants are assessed, and an algorithm for their selection is developed, allowing their direct visualization before and after opening the mediastinal pleura.
CONCLUSION: The proposed algorithm for topographic and anatomical navigation based on the key anatomical landmarks in the posterior mediastinum provides safe performance of the video-assisted thoracoscopic extirpation of the esophagus in the prone position.
MATERIALS AND METHODS: Thirty physical parameters have been studied and compared according to different assessment scales in each of 258 patients with obstructive jaundice treated in three medical settings.
RESULTS: The main drawback of the examined scales is the necessity to use the parameters for calculations not included in the medical and economic standards of the Russian Federation. This feature makes these scales unsuitable for making decisions on the tactics of managing a concrete patient in the hospitals of the Russian Federation. The scale developed by us for the assessment of the state severity of patients suffering from obstructive jaundice is completely devoid of subjectivism, does not depend on a surgeon's qualifications, and possesses high specificity to the given disease.