Common clinical issues found with<unk> s include pressure sore development, inadequacy of<unk>  motion restriction, pain and discomfort, respiratory compromise and effects on the quality of radiological imaging. For this reason, some professionals view them as unsuitable for the task, preferring alternatives. It is advised that no patient should spend more than 30 minutes on a spine<unk> , due to the development of discomfort and pressure sores. Backboards were invented to be a "highly polished surface" to move a person to an EMS bed, not to be used as<unk>  securing device.
Spinal board
Bone collar
Baffle 
Cervical collar
Bibic
Gait belt
Casal collar
Spinal adjustment