Objective To evaluate the curative effect and safety of modified thoracic trocar and drainage tube which can be lavaged for empyema treatment.
After reperfusion, the secretion of pancreatic juice can be seen in drainage tube within 5-20 minutes.
Objective To observe and evaluate the lacrimal drainage tube efficacy for canalicular laceration.
Incision length, blood loss, operative time, drainage tube removal time, hospitalization time and recurrence rate of 2 groups were observed.
Main products are all kinds of silicone rubber catheters, drainage tubes, corrugated tubes and other medical silicone rubber products.
Conclusion: RTBD by retrograde puncture has the advantage of shorter period of bearing drainage tubes;
