Be familiar with post environment the placement of fire fighting equipments. Prepare f safety accidents. Check immediately operate the equipments as rules when accident occurs.

We report a lower mortality and morbidity than surgical closure in the post infarction VSD's even with a short interval between defect occurrence and percutaneous device placement.

Globe placement system (GPS) is a satellite emplacement and navigation net system, Which can navigate and emplace fire fighters. GPS can also be used in calculating the boundary and area of post fire.