Best way to determine electrolyte.. Flam photometer

publisher :NIL NAM -July 03, 2017

Best way to determine electrolyte:
a. HPLC
b. Spectrophotometer
c. Flam photometer***
d. Thin layer chromatography.

A patient who received spinal anesthesia four hours ago during surgery is transferred to the surgical unit and, after one and a half hours, now reports severe incisional pain