<unk> , also known as<unk>  tetraplegia, is a subset of<unk>  cerebral palsy that affects all four limbs (both arms and legs). Compared to<unk> ,<unk>  tetraplegia is defined by<unk> ity of the limbs as opposed to strict paralysis. It is distinguishable from other forms of cerebral palsy in that those afflicted with the condition display stiff, jerky movements stemming from hypertonia of the muscles.<unk> , while affecting all four limbs more or less equally, can still present parts of the body as stiffer than others, such as one arm being tighter than another arm, and so forth.<unk>  triplegia, meanwhile, involves three limbs (such as one arm and two legs, or one leg and two arms, etc.);<unk>  diplegia affects two limbs (commonly just the legs),<unk>  hemiplegia affects one or another entire side of the body (left or right); and<unk>  monoplegia involves a single limb.
Spastic quadriplegia
Dissociated sensory loss
Hard flaccid syndrome
Triplegia
Klumpke paralysis
Upper motor neuron syndrome
Progressive bulbar palsy
Benign fasciculation syndrome