Orthopedic Surgery KHYPHOPLASTY & VERBTROPLASTY KIT Vertebroplasty and kyphoplasty are minimally invasive treatments for painful vertebral compression fractures (VCF) in the spinal column. BIOPSY GUN Lightweight handle, echogenic atraumatic needle tip, adjustable 10mm-20mm sample notch, depth marked, color-coded, optional co-axial needles, 19mm notch. Bone Marrow Biopsy Needle Lightweight handle, echogenic atraumatic needle tip, adjustable 10mm-20mm sample notch, depth marked, color-coded, optional co-axial needles, 19mm notch.