PMID- 33924189 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210502 IS - 1996-1944 (Print) IS - 1996-1944 (Electronic) IS - 1996-1944 (Linking) VI - 14 IP - 8 DP - 2021 Apr 20 TI - Multiple-Criteria Decision-Making and Sensitivity Analysis for Selection of Materials for Knee Implant Femoral Component. LID - 10.3390/ma14082084 [doi] LID - 2084 AB - Total knee replacement (TKR) is a remarkable achievement in biomedical science that enhances human life. However, human beings still suffer from knee-joint-related problems such as aseptic loosening caused by excessive wear between articular surfaces, stress-shielding of the bone by prosthesis, and soft tissue development in the interface of bone and implant due to inappropriate selection of TKR material. The choice of most suitable materials for the femoral component of TKR is a critical decision; therefore, in this research paper, a hybrid multiple-criteria decision-making (MCDM) tactic is applied using the degree of membership (DoM) technique with a varied system, using the weighted sum method (WSM), the weighted product method (WPM), the weighted aggregated sum product assessment method (WASPAS), an evaluation based on distance from average solution (EDAS), and a technique for order of preference by similarity to ideal solution (TOPSIS). The weights of importance are assigned to different criteria by the equal weights method (EWM). Furthermore, sensitivity analysis is conducted to check the solidity of the projected tactic. The weights of importance are varied using the entropy weights technique (EWT) and the standard deviation method (SDM). The projected hybrid MCDM methodology is simple, reliable and valuable for a conflicting decision-making environment. FAU - Kumar, Raman AU - Kumar R AUID- ORCID: 0000-0003-2934-7609 AD - Department of Mechanical Engineering, Guru Nanak Dev Engineering College, Ludhiana 141006, Punjab, India. FAU - Dubey, Rohit AU - Dubey R AD - Department of Mechanical Engineering, Guru Nanak Dev Engineering College, Ludhiana 141006, Punjab, India. FAU - Singh, Sehijpal AU - Singh S AD - Department of Mechanical Engineering, Guru Nanak Dev Engineering College, Ludhiana 141006, Punjab, India. FAU - Singh, Sunpreet AU - Singh S AUID- ORCID: 0000-0001-9592-4828 AD - Department of Mechanical Engineering, National University of Singapore, Singapore 119077, Singapore. FAU - Prakash, Chander AU - Prakash C AUID- ORCID: 0000-0003-0856-9712 AD - School of Mechanical Engineering, Lovely Professional University, Phagwara 144411, Punjab, India. FAU - Nirsanametla, Yadaiah AU - Nirsanametla Y AUID- ORCID: 0000-0002-8316-8188 AD - Department of Mechanical Engineering, North Eastern Regional Institute of Science and Technology, Nirjuli 791109, Arunachal Pradesh, India. FAU - Krolczyk, Grzegorz AU - Krolczyk G AUID- ORCID: 0000-0002-2967-1719 AD - Department of Mechanical Engineering, Opole University of Technology, 45-758 Opole, Poland. FAU - Chudy, Roman AU - Chudy R AUID- ORCID: 0000-0002-6082-623X AD - Department of Mechanical Engineering, Opole University of Technology, 45-758 Opole, Poland. LA - eng PT - Journal Article DEP - 20210420 PL - Switzerland TA - Materials (Basel) JT - Materials (Basel, Switzerland) JID - 101555929 PMC - PMC8074616 OTO - NOTNLM OT - degree of membership OT - femoral implant materials OT - knee arthroplasty OT - multi-criteria decision-making OT - sensitivity analysis COIS- The authors declare no conflict of interest. EDAT- 2021/05/01 06:00 MHDA- 2021/05/01 06:01 PMCR- 2021/04/20 CRDT- 2021/04/30 01:27 PHST- 2021/02/27 00:00 [received] PHST- 2021/04/03 00:00 [revised] PHST- 2021/04/14 00:00 [accepted] PHST- 2021/04/30 01:27 [entrez] PHST- 2021/05/01 06:00 [pubmed] PHST- 2021/05/01 06:01 [medline] PHST- 2021/04/20 00:00 [pmc-release] AID - ma14082084 [pii] AID - materials-14-02084 [pii] AID - 10.3390/ma14082084 [doi] PST - epublish SO - Materials (Basel). 2021 Apr 20;14(8):2084. doi: 10.3390/ma14082084.