Available in stainless steel, Bipolar Prosthesis Narrow Stem Non-Fenestrated – Sterile is used to surgically treat femoral neck fractures and avascular necrosis. Siora Surgicals Pvt. Ltd. manufactures a wide range of orthopedic devices including bipolar prosthesis narrow stem. Hemiarthroplasty, a surgical technique that is performed to replace half of the hip joint is used to apply bipolar prosthesis. You can avail of these hip implants from Siora Surgicals Pvt. Ltd. in different sizes. https://www.siiora.com/product/bipolar-prosthesis-narrow-stem-non-fenestrated-sterile/