Metal-on-Metal Hip Retrieval Analysis: A Case Report

Table 2

Cobalt and chromium levels.

	Urine studies	Serum studies
Cobalt levels (Ref. range)	9.5 (<2.8 mcg/L)	8.4 (<1.8 mcg/L)
Chromium levels (Ref. range)	12.0 (<2 ng/mL)	8.8 (>1.4 mcg/L)