Tetraplegia, also known as quadriplegia, is paralysis caused by illness or injury that results in the partial or total loss of use of all four limbs and torso. Paraplegia is similar but does not affect the arms.
Sub C3 describes my level of the spinal cord injury. It means the last vertebrae that works is C3 and that the damage is immediately below. C4 and C5 are broken, as is the corresponding spinal cord.