C1754 The Left Lung Vein Blocked

"Dr. Chen, I'm sorry to bother you so late. There was an accident in our operating theater. The left side of the patient's pulmonary vein was blocked and narrow. It was too far away. No matter how Chief Doctor and Little Luo in our hospital cut it, they could not reach the expanded area. If he gave up on this operation to remove the left side's pulmonary vein blockage