Ngwọta Analgesia na-achịkwa ndị ọrịa (PCA) bụ ọkwọ ụgbọ ala sirinji na-enye onye ọrịa ohere, n'ime oke akọwapụtara, ịchịkwa nnyefe ọgwụ nke ha. Ha na-eji njikwa aka onye ọrịa were, nke mgbe a pịara ya, na-ebuga bolus nke ọgwụ analgesic edobere nke ọma. Ozugbo ebufechara mgbapụta ahụ, mgbapụta ahụ ga-ajụ ịkwụsị ...
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