Data collection
Socio-demographic variables of patients were collected, including age, gestation weeks, clinical manifestation, comorbidities, gravidity history and medical history. Laboratory and imaging examination results were obtained from medical record. The treatment process was recorded in detail. Primary outcomes are the survival of mother and fetus. Secondary outcomes are the completion of coated stent-graft implantation, the changes in the size of true and false lumens of aortic dissection, and the occurrence of postoperative complications, including endoleaks, endograft migration, graft infection, end-organ ischemia, cerebrovascular and cardiovascular events and post-implantation syndrome.