Multimodality imaging considerations for genicular artery embolization in knee osteoarthritis

doi:10.4329/wjr.120315

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World Journal of Radiology

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1949-8470

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World J Radiol. Jun 28, 2026; 18(6): 120315
Published online Jun 28, 2026. doi: 10.4329/wjr.120315

Table 1 Kellgren-Lawrence radiographic grading system for knee osteoarthritis

Grade	Description
0	No radiographic features of osteoarthritis
1	Doubtful joint space narrowing and possible osteophytic lipping
2	Definite osteophytes and possible joint space narrowing
3	Moderate multiple osteophytes, definite joint space narrowing, some sclerosis, and possible bone deformity
4	Large osteophytes, marked joint space narrowing, severe sclerosis, and definite bone deformity

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Citation: Singh R, Makary MS. Multimodality imaging considerations for genicular artery embolization in knee osteoarthritis. World J Radiol 2026; 18(6): 120315
URL: https://www.wjgnet.com/1949-8470/full/v18/i6/120315.htm
DOI: https://dx.doi.org/10.4329/wjr.120315

Singh R, Makary MS. Multimodality imaging considerations for genicular artery embolization in knee osteoarthritis. World J Radiol 2026; 18(6): 120315 [PMID: 42395103 DOI: 10.4329/wjr.120315]

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