THE POSSIBILITY OF APPLICATION OF ALLOPLASTICS OF ANTERIOR ABDOMINAL WALL IN CANCER PATIENTS: CLINICAL OBSERVATIONS

Reconstruction of large defects of the Wine Tumbler Friend Card anterior abdominal wall in patients operated for cancer diseases is mainly performed in the presence of concomitant ventral hernia or by direct ingrowth of the tumor in the tissue of the anterior abdominal wall.Currently in the treatment of this category of patients, the method of choi

Objective Small numbered turnouts are widely used in urban rail transit, especially in metro depots, but their large switch angles pose a derailment risk when vehicles pass through them.It is necessary to investigate the reasons for vehicle derailment at the turnout frog positions in metro depot.Method A step-by-step approach is taken to establish