Economy - Etymology. 1  The English words economy and economics can be traced back to the Greek word Î¿á¼°ÎºÎ¿Î½ÏÎ¼Î¿Ï (i.e. household management), a composite word derived from Î¿á¼¶ÎºÎ¿Ï (house;household;home) and Î½Î­Î¼Ï (manage; distribute;to deal out;dispense) by way of Î¿á¼°ÎºÎ¿Î½Î¿Î¼Î¯Î± (household management).
Today many people confuse TENS with electrical muscle stimulation (EMS). EMS and TENS devices look similar, with both using long electric lead wires and electrodes. TENS is for blocking pain, where EMS is for stimulating muscles.
The NIH scale is, however, the standard that stroke scales developed for EMS are compared to for sensitivity and specificity. 4. Cincinnati Prehospital Stroke Scale. The Cincinnati Prehospital Stroke Scale (CPSS) takes the least amount of time to perform and is one of the most widely used in EMS. The CPSS or, as it is sometimes referred to, Cincinnati scale assesses for: Facial droop Ask the patient to smile and show their teeth. A droop to one side is a positive finding.