To convert a ratio to percentage, divide the numerator by the denominator, then multiply by 100 and add the percent sign. Example 1: There are 20 students in a classroom. 9 of the students are girls.
Categories of restraints. Three general categories of restraints existâphysical restraint, chemical restraint, and seclusion. Physical restraint. Physical restraint, the most frequently used type, is a specific. intervention or device that prevents the patient from moving freely or restricts normal access to the patientâs own body. Physical restraint may involve: applying a wrist, ankle, or waist restraint.
Some Types of Degenerative Spine Disease. 1  Herniated Discs: A herniated disc is a protrusion of an intervertebral disc, the cushion that sits between each vetebral bone of the spine.  Spinal Stenosis: Stenosis is a term that describes narrowing of a structure. In this case, it is narrowing of the spinal canal, in which the spinal cord sits. Over time, as this narrows from build up of tissue around the spine, it can start to cause symptoms by compressing the nerves and spinal cord.