Si Chen, Jiao Zhang, Min Qian, Yi Dai, Sheng-Nan Yang, Xu-Lei Cui
Lumbar puncture is an important clinical technique.In patients with spinal deformities or those who undergo lumbar surgery，using surface anatomical landmarks for localization is often challenging，and real-time ultrasound guidance can be employed to complete the procedure.This article reports two representative difficult cases of lumbar puncture and provides a detailed review and summary of the application and clinical experience of ultrasound-guided lumbar puncture in these types of patients.