A Prospective Study on the Efficacy of Low Molecular Weight Heparin at Different Doses in Anticoagulation for High-Risk Patients with Deep Vein Thrombosis in the Lower Extremities After Artificial Joint Replacement

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Deep vein thrombosis of the lower extremity

Therapy Study

Post-market

A real-world retrospective clinical study to explore the gynecological efficacy and prognosis of replacement GnRHa types or dosage forms in patients with estrogen receptor-positive breast cancer, including ovarian escape

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Breast Cancer

Prognostic Study

Premarket

Exploration of the imaging features of diffuse midline glioma (with H3 K27 changes) and its differential diagnosis

Core decompression combined with allogeneic bone grafting in the treatment of steroid induced avascular necrosis of the femoral head at Arco II: a prospective, randomized controlled and superiority trial study

A real world study on the promotion and demonstration application of precision fluorescent laparoscopic liver surgery system in five provinces of South China

Mechanism of flap vibrational wave formed by platysma skin flap -- A laryngeal repair material

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Clinical efficacy of ultrasound-guided intra-articular PRP injection of the hip joint in the treatment of osteonecrosis of femoral head

A double-blind randomized controlled study of analgesia after modified arthroscopic suprascapular nerve block versus conventional suprascapular nerve block following rotator-cuff repair

A Retrospective Clinical Study of Cancer Risk Stratification of Cytologically Indeterminate Thyroid Nodules Based on Thyroid Imaging Reporting and Data System of American College of Radiology

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Thyroid Nodules

Diagnostic Accuracy Test

Premarket

Effect of short-term in office bleaching combined with enamel microabrasion on bleaching dental fluorosis-A clinical trial