Common symptoms include lower back pain, headaches, weakness (myasthenia), numbness (hypoesthesia) above and below the involved limb, leg pain, and sometimes rectal and genital pain. Bowel and bladder dysfunction, urinary retention or incontinence may occur. Moderate-to-severe cases can cause radicular pain in the legs caused by nerve root compression. The symptoms are usually exacerbated by upright posture and often, but not always, relieved by lying down. Postural headaches can be related to spontaneous spinal cerebrospinal fluid leaks. However, in many patients,<unk>  is asymptomatic.
Dural ectasia
Arteriovenous fistula
Pseudoaneurysm
Dural arteriovenous fistula
Developmental venous anomaly
Jugular vein ectasia
Collapsed vein
Vascular ring