Osteoporotic fractures in the elderly are a common cause of sudden onset of back pain in the elderly, mainly occurring in women over 65 years of age, with the main clinical manifestations being back pain when changing positions, such as pain when turning over in bed, pain when getting up, pain when standing up from a sitting position, etc., while the pain is not obvious when walking; in addition, osteoporotic fractures in the elderly differ from thoracolumbar fractures in young adults in that fractures can occur with minor trauma, and in some cases In addition, the fracture of the thoracic and lumbar spine in the elderly is different from that of the young adults in that the fracture can occur with minor trauma, or in some cases, without any obvious history of trauma. The main treatment for these fractures is minimally invasive vertebroplasty or retroconvex vertebroplasty, which is commonly known as minimally invasive bone cement injection treatment. This type of treatment is mainly suitable for elderly people over 65 years old, but not for young people.