Most airway maneuvers are associated with some movement of the cervical spine.[11][12] When there is a possibility of cervical injury, collars are used to help hold the head in-line. Most of these airway maneuvers are associated with some movement of the cervical spine. Even though cervical collars can cause problems maintaining an airway and maintaining a blood pressure,[13] it is not recommended to remove the collar without adequate personnel to manually hold the head in place.[14]