Task: Answer Verification
Input (English): Question: Does metal debris concentrations in soft tissues adjacent to loosened femoral stem is higher in uncemented than cemented implants?
Answer: In soft tissue around a loosened stem, the concentrations of metal ions from implants are much higher in case of uncemented stems than of cemented ones. Metal ions from vitalium femoral heads were found around uncemented stems in similar values to cemented streams.
Output (English): yes