Class information for:
Level 1: UHMWPE//ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE//HIGHLY CROSS LINKED POLYETHYLENE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
689 3163 29.3 66%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
14 4 ORTHOPEDICS//DENTISTRY, ORAL SURGERY & MEDICINE//SPORT SCIENCES 808941
140 3       ORTHOPEDICS//JOURNAL OF ARTHROPLASTY//CLINICAL ORTHOPAEDICS AND RELATED RESEARCH 64838
49 2             JOURNAL OF ARTHROPLASTY//ORTHOPEDICS//TOTAL KNEE ARTHROPLASTY 30369
689 1                   UHMWPE//ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE//HIGHLY CROSS LINKED POLYETHYLENE 3163

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 UHMWPE authKW 2126107 13% 55% 398
2 ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE authKW 775988 6% 45% 178
3 HIGHLY CROSS LINKED POLYETHYLENE authKW 385342 1% 87% 46
4 SQUEAKING authKW 371326 1% 84% 46
5 CERAMIC ON CERAMIC authKW 331889 2% 72% 48
6 ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE UHMWPE authKW 319182 2% 53% 63
7 WEAR authKW 288580 16% 6% 514
8 ORTHOPAED BIOMECH BIOMAT address 275751 1% 71% 40
9 HIP SIMULATOR authKW 274590 1% 68% 42
10 POLYETHYLENE WEAR authKW 263260 2% 38% 72

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Orthopedics 74978 41% 1% 1305
2 Materials Science, Biomaterials 41131 19% 1% 599
3 Engineering, Biomedical 33014 26% 0% 816
4 Surgery 3468 19% 0% 611
5 Engineering, Mechanical 2720 10% 0% 323
6 Materials Science, Composites 1342 3% 0% 101
7 Polymer Science 829 7% 0% 229
8 Materials Science, Ceramics 513 3% 0% 91
9 Medical Informatics 430 2% 0% 50
10 Materials Science, Multidisciplinary 221 9% 0% 300

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ORTHOPAED BIOMECH BIOMAT 275751 1% 71% 40
2 PETERSON TRIBOL 145868 1% 66% 23
3 HARRIS ORTHOPAED 131350 1% 41% 33
4 CERAM PHYS 122823 2% 24% 54
5 MUSCULOSKELETAL MECH MAT S 98705 0% 68% 15
6 IMPLANT 92933 1% 28% 34
7 TECNOL MED 89198 2% 17% 55
8 ADULT RECONSTRUCT UNIT 75660 0% 56% 14
9 J VERNON LUCK ORTHOPAED 62032 0% 43% 15
10 HARRIS ORTHOPAED BIOMECH BIOMAT 60419 0% 52% 12

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF ARTHROPLASTY 213629 11% 6% 362
2 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART H-JOURNAL OF ENGINEERING IN MEDICINE 126815 5% 9% 146
3 CLINICAL ORTHOPAEDICS AND RELATED RESEARCH 44773 9% 2% 273
4 WEAR 25694 5% 2% 171
5 JOURNAL OF BIOMEDICAL MATERIALS RESEARCH PART B-APPLIED BIOMATERIALS 22729 3% 3% 85
6 JOURNAL OF THE MECHANICAL BEHAVIOR OF BIOMEDICAL MATERIALS 21182 2% 3% 68
7 JOURNAL OF BONE AND JOINT SURGERY-AMERICAN VOLUME 14894 4% 1% 124
8 JOURNAL OF BIOMEDICAL MATERIALS RESEARCH 14576 3% 2% 80
9 BIOMEDIZINISCHE TECHNIK 12301 1% 3% 42
10 HIP INTERNATIONAL 12194 1% 4% 36

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 UHMWPE 2126107 13% 55% 398 Search UHMWPE Search UHMWPE
2 ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE 775988 6% 45% 178 Search ULTRA+HIGH+MOLECULAR+WEIGHT+POLYETHYLENE Search ULTRA+HIGH+MOLECULAR+WEIGHT+POLYETHYLENE
3 HIGHLY CROSS LINKED POLYETHYLENE 385342 1% 87% 46 Search HIGHLY+CROSS+LINKED+POLYETHYLENE Search HIGHLY+CROSS+LINKED+POLYETHYLENE
4 SQUEAKING 371326 1% 84% 46 Search SQUEAKING Search SQUEAKING
5 CERAMIC ON CERAMIC 331889 2% 72% 48 Search CERAMIC+ON+CERAMIC Search CERAMIC+ON+CERAMIC
6 ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE UHMWPE 319182 2% 53% 63 Search ULTRA+HIGH+MOLECULAR+WEIGHT+POLYETHYLENE+UHMWPE Search ULTRA+HIGH+MOLECULAR+WEIGHT+POLYETHYLENE+UHMWPE
7 WEAR 288580 16% 6% 514 Search WEAR Search WEAR
8 HIP SIMULATOR 274590 1% 68% 42 Search HIP+SIMULATOR Search HIP+SIMULATOR
9 POLYETHYLENE WEAR 263260 2% 38% 72 Search POLYETHYLENE+WEAR Search POLYETHYLENE+WEAR
10 TOTAL HIP ARTHROPLASTY 224245 8% 9% 257 Search TOTAL+HIP+ARTHROPLASTY Search TOTAL+HIP+ARTHROPLASTY

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 KURTZ, SM , GAWEL, HA , PATEL, JD , (2011) HISTORY AND SYSTEMATIC REVIEW OF WEAR AND OSTEOLYSIS OUTCOMES FOR FIRST-GENERATION HIGHLY CROSSLINKED POLYETHYLENE.CLINICAL ORTHOPAEDICS AND RELATED RESEARCH. VOL. 469. ISSUE 8. P. 2262 -2277 92 86% 117
2 ANSARI, F , RIES, MD , PRUITT, L , (2016) EFFECT OF PROCESSING, STERILIZATION AND CROSSLINKING ON UHMWPE FATIGUE FRACTURE AND FATIGUE WEAR MECHANISMS IN JOINT ARTHROPLASTY.JOURNAL OF THE MECHANICAL BEHAVIOR OF BIOMEDICAL MATERIALS. VOL. 53. ISSUE . P. 329 -340 73 86% 5
3 JEFFERS, JRT , WALTER, WL , (2012) CERAMIC-ON-CERAMIC BEARINGS IN HIP ARTHROPLASTY STATE OF THE ART AND THE FUTURE.JOURNAL OF BONE AND JOINT SURGERY-BRITISH VOLUME. VOL. 94B. ISSUE 6. P. 735-745 70 90% 26
4 RAJPURA, A , KENDOFF, D , BOARD, TN , (2014) THE CURRENT STATE OF BEARING SURFACES IN TOTAL HIP REPLACEMENT.BONE & JOINT JOURNAL. VOL. 96B. ISSUE 2. P. 147-156 92 62% 16
5 ASKARI, E , FLORES, P , DABIRRAHMANI, D , APPLEYARD, R , (2016) A REVIEW OF SQUEAKING IN CERAMIC TOTAL HIP PROSTHESES.TRIBOLOGY INTERNATIONAL. VOL. 93. ISSUE . P. 239 -256 82 66% 2
6 OWEN, DH , RUSSELL, NC , SMITH, PN , WALTER, WL , (2014) AN ESTIMATION OF THE INCIDENCE OF SQUEAKING AND REVISION SURGERY FOR SQUEAKING IN CERAMIC-ON-CERAMIC TOTAL HIP REPLACEMENT A META-ANALYSIS AND REPORT FROM THE AUSTRALIAN ORTHOPAEDIC ASSOCIATION NATIONAL JOINT REGISTRY.BONE & JOINT JOURNAL. VOL. 96B. ISSUE 2. P. 181-187 57 89% 17
7 BRACCO, P , ORAL, E , (2011) VITAMIN E-STABILIZED UHMWPE FOR TOTAL JOINT IMPLANTS: A REVIEW.CLINICAL ORTHOPAEDICS AND RELATED RESEARCH. VOL. 469. ISSUE 8. P. 2286-2293 57 85% 56
8 WU, GL , ZHU, W , ZHAO, Y , MA, Q , WENG, XS , (2016) HIP SQUEAKING AFTER CERAMIC-ON-CERAMIC TOTAL HIP ARTHROPLASTY.CHINESE MEDICAL JOURNAL. VOL. 129. ISSUE 15. P. 1861 -1866 51 98% 0
9 GRUPP, TM , HOLDERIED, M , MULLIEZ, MA , STRELLER, R , JAGER, M , BLOMER, W , UTZSCHNEIDER, S , (2014) BIOTRIBOLOGY OF A VITAMIN E-STABILIZED POLYETHYLENE FOR HIP ARTHROPLASTY - INFLUENCE OF ARTIFICIAL AGEING AND THIRD-BODY PARTICLES ON WEAR.ACTA BIOMATERIALIA. VOL. 10. ISSUE 7. P. 3068 -3078 48 91% 8
10 WHITTAKER, JP , CHARRON, KD , MCCALDEN, RW , MACDONALD, SJ , BOURNE, RB , (2010) COMPARISON OF STEADY STATE FEMORAL HEAD PENETRATION RATES BETWEEN TWO HIGHLY CROSS-LINKED POLYETHYLENES IN TOTAL HIP ARTHROPLASTY.JOURNAL OF ARTHROPLASTY. VOL. 25. ISSUE 5. P. 680-686 50 98% 13

Classes with closest relation at Level 1


Rank Class id link
1 5645 ASEPTIC LOOSENING//WEAR DEBRIS//OSTEOLYSIS
2 37167 MED BIOL CLIN GENET//MAT MED GRP//DISSOLUTION OF POLYDISPERSE SOLIDS
3 1355 METAL ON METAL//HIP RESURFACING//METAL ON METAL BEARING
4 1465 TOTAL HIP ARTHROPLASTY//CEMENTLESS//STRESS SHIELDING
5 3217 TOTAL HIP ARTHROPLASTY//DIRECT ANTERIOR APPROACH//JOURNAL OF ARTHROPLASTY
6 423 TOTAL KNEE ARTHROPLASTY//MOBILE BEARING//JOURNAL OF ARTHROPLASTY
7 2080 ACRYLIC BONE CEMENT//BONE CEMENT//BIOACTIVE BONE CEMENT
8 34474 ARTHROPLASTY REGISTRY//GERMAN ARTHROPLASTY REGISTRY//VIGILANCE SYSTEM
9 14333 LUBRICIN//PROTEOGLYCAN 4//SUPERFICIAL ZONE PROTEIN SZP
10 2620 REVISION HIP ARTHROPLASTY//REVISION TOTAL HIP ARTHROPLASTY//IMPACTION GRAFTING

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