What Is an Iliac Aneurysm?

Aneurysmal bone cysts are also known as benign bone aneurysms. The etiology is unclear. 60% -75% of the aneurysmal bone cysts occur in the upper part of the femur, the vertebral body and the appendages. The main manifestations are local swelling and pain, movement disorders near the joint, and violations of the thoracolumbar spine Pain and atrophy of lower limbs, incontinence and paraplegia. Aneurysmal bone cysts are independent, expanding, and invasive bone lesions. Occurs most in people aged 10-20 years. The male-to-female incidence ratio was 1: 2.