試題詳解

4. Which of the following statements about transcutaneous electrical nerve stimulation (TENS) is right:
(A) Adverse effect includes transient increases in pain and muscle twitching.
(B) TENS safe for infant during delivery can be applied over or anywhere near the pregnant uterus.
(C) Cardiac pacemakers with fixed frequencies may malfunction by TENS.
(D) Stimulating post part of neck may be dangerous, due to induce spasms the intrinsic muscle of larynx.
(E) Skin redness under electrodes after TENS was not reported.