The etiology of posttransplant hypertension is multifactorial: native kidneys, immunosuppressive therapy, renal-graft artery stenosis, and chronic allograft nephropathy are the most common causes.

• 移植后高血压发生的病因是多因素的：供者来源肾病，免疫抑制治疗，移植后动脉狭窄和慢性移植排斥是常见的原因。