Microwave Ablation With Splenic Artery Occlusion for Secondary Hypersplenism

Inclusion Criteria: * 1\. written informed consent signed prior to enrolment 2. age \> 18 years, both sexes 3.Patients with severe hypersplenism secondary to cirrhosis with clinical diagnosis, White blood cells \<3×109/L, and/or platelet \<50×109/L 4.Patients who have been repeatedly given drugs to raise white blood cells and platelets in clinical practice have poor effect 5.Mental problems such as clinical symptoms or anxiety in patients require interventional treatment for hypersplenism Exclusion Criteria: * Patients with any of the following are not eligible for enrollment in this study 1. Coagulopathy or other blood disorders 2. Recent use of anticoagulant drugs 3. Severe hypertension and cardiac insufficiency 4. Bone marrow aspiration results showed bone marrow suppression 5. Combined with other spleen malignant diseases 6. Severe skin infection at the puncture site 7. Participated in other clinical studies within 2 months prior to the start of the study 8. Patient or his/her authorized person is unwilling to sign a written informed consent form or unwilling to comply with the study protocol