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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1822 1
1828 2
1829 2
1837 1
1843 2
1854 3
1855 2
1856 1
1860 1
1868 1
1869 2
1870 2
1872 3
1873 1
1876 4
1877 1
1878 1
1879 1
1880 1
1882 1
1883 2
1884 1
1885 3
1886 2
1887 5
1888 4
1889 1
1890 3
1891 1
1892 6
1893 3
1894 2
1895 4
1896 5
1897 1
1898 7
1899 3
1900 6
1902 2
1903 2
1904 2
1905 2
1906 1
1907 3
1908 4
1909 3
1910 2
1911 3
1912 2
1913 1
1914 3
1915 1
1917 1
1919 1
1920 1
1921 5
1922 1
1923 2
1924 1
1925 2
1927 2
1928 1
1929 2
1930 3
1931 2
1932 2
1933 3
1934 3
1935 1
1936 1
1937 2
1938 3
1939 1
1940 1
1942 1
1943 2
1944 1
1945 8
1946 18
1947 20
1948 30
1949 20
1950 39
1951 23
1952 24
1953 18
1954 31
1955 26
1956 30
1957 18
1958 26
1959 31
1960 24
1961 34
1962 41
1963 66
1964 77
1965 70
1966 64
1967 70
1968 88
1969 92
1970 109
1971 113
1972 107
1973 99
1974 118
1975 146
1976 112
1977 122
1978 127
1979 184
1980 158
1981 144
1982 173
1983 150
1984 147
1985 198
1986 186
1987 170
1988 190
1989 197
1990 233
1991 224
1992 224
1993 269
1994 244
1995 265
1996 255
1997 286
1998 320
1999 299
2000 287
2001 326
2002 345
2003 364
2004 352
2005 445
2006 390
2007 414
2008 479
2009 451
2010 471
2011 490
2012 572
2013 617
2014 658
2015 674
2016 667
2017 718
2018 757
2019 748
2020 793
2021 908
2022 828
2023 798
2024 786
2025 929
2026 371

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20,078 results

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Page 1
Painful knee.
Abdelmohsen SM, Hussien MT. Abdelmohsen SM, et al. Int J Surg Case Rep. 2024 Jan;114:109165. doi: 10.1016/j.ijscr.2023.109165. Epub 2023 Dec 20. Int J Surg Case Rep. 2024. PMID: 38142546 Free PMC article.
INTRODUCTION: A bipartite patella is a rare anatomical variant of the patella. A patella bipartite is often asymptomatic and is often an incidental finding on radiological imaging. The patella remains bipartite when secondary ossification centers fail …
INTRODUCTION: A bipartite patella is a rare anatomical variant of the patella. A patella bipartite is often asymptomati …
Patella Fractures.
Luo TD, Marino DV, Pilson H. Luo TD, et al. 2023 Jul 31. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. 2023 Jul 31. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. PMID: 30020702 Free Books & Documents.
The patella is the largest sesamoid bone in the human body. The posterior aspect of the patella contains a thick cartilage layer, which is the thickest cartilage in the body. ...The most important blood supply to the patella penetrates the inferior pole along …
The patella is the largest sesamoid bone in the human body. The posterior aspect of the patella contains a thick cartilage lay …
Genetics of patella hypoplasia/agenesis.
Vanlerberghe C, Boutry N, Petit F. Vanlerberghe C, et al. Clin Genet. 2018 Jul;94(1):43-53. doi: 10.1111/cge.13209. Epub 2018 Apr 11. Clin Genet. 2018. PMID: 29322497 Review.
Patella hypoplasia/agenesis may be isolated or observed in syndromic conditions, either as the main clinical feature (Nail-patella syndrome, small patella syndrome), as a clue feature which can help diagnosis assessment, or as a background feature that may be …
Patella hypoplasia/agenesis may be isolated or observed in syndromic conditions, either as the main clinical feature (Nail-patella …
[Patella dislocation].
Oestern S, Varoga D, Lippross S, Kaschwich M, Finn J, Buddrus B, Seekamp A. Oestern S, et al. Unfallchirurg. 2011 Apr;114(4):345-58; quiz 359. doi: 10.1007/s00113-011-2012-z. Unfallchirurg. 2011. PMID: 21465418 German.
The patella dislocation is defined as a non-recurring or recurrent dislocation of the patella from the patella surface of the femur. ...Furthermore patella dislocations are differentiated in recurrent and chronic dislocations. Etiology of patella …
The patella dislocation is defined as a non-recurring or recurrent dislocation of the patella from the patella surface …
What's up with patella alta?
Jones RH, Lijesen E, Green DW. Jones RH, et al. Curr Opin Pediatr. 2025 Feb 1;37(1):82-87. doi: 10.1097/MOP.0000000000001428. Epub 2024 Nov 29. Curr Opin Pediatr. 2025. PMID: 39699105 Review.
PURPOSE OF REVIEW: Patella alta, which describes an abnormally proximally positioned patella, has become of particular interest as it has been identified as a potential factor in patellofemoral instability (PFI) and other common pediatric orthopedic conditions. ...A …
PURPOSE OF REVIEW: Patella alta, which describes an abnormally proximally positioned patella, has become of particular interes …
The double patella syndrome.
Cipolla M, Cerullo G, Franco V, Gianní E, Puddu G. Cipolla M, et al. Knee Surg Sports Traumatol Arthrosc. 1995;3(1):21-5. doi: 10.1007/BF01553521. Knee Surg Sports Traumatol Arthrosc. 1995. PMID: 7773817
Subsequent giving-way episodes lead to extensive ossification which is adjacent to or separated from the patella. The peculiar shape of this ossification overriding or underlying the primary kneecap justifies the denomination of double patella. Surgical treatment co …
Subsequent giving-way episodes lead to extensive ossification which is adjacent to or separated from the patella. The peculiar shape …
A review of sleeve fractures of the patella in children.
Hunt DM, Somashekar N. Hunt DM, et al. Knee. 2005 Jan;12(1):3-7. doi: 10.1016/j.knee.2004.08.002. Knee. 2005. PMID: 15664870 Review.
Patella fractures are rare in children and the sleeve fracture is a particular form of fracture that only occurs in children where it is the most common patella fracture. ...This fracture differs from straightforward avulsion because of the "sleeve" of periosteum wh …
Patella fractures are rare in children and the sleeve fracture is a particular form of fracture that only occurs in children where it …
Habitual dislocation of patella: A review.
Batra S, Arora S. Batra S, et al. J Clin Orthop Trauma. 2014 Dec;5(4):245-51. doi: 10.1016/j.jcot.2014.09.006. Epub 2014 Oct 11. J Clin Orthop Trauma. 2014. PMID: 25983506 Free PMC article. Review.
Habitual dislocation of patella is a condition where the patella dislocates whenever the knee is flexed and spontaneously relocates with extension of the knee. It is also termed as obligatory dislocation as the patella dislocates completely with each flexion …
Habitual dislocation of patella is a condition where the patella dislocates whenever the knee is flexed and spontaneously relo …
Multipartite patella: A review of diagnostic techniques and management of the symptomatic patient.
McKee CE. McKee CE. Clin Anat. 2024 Oct;37(7):710-718. doi: 10.1002/ca.24123. Epub 2023 Nov 20. Clin Anat. 2024. PMID: 37926562 Review.
Multipartite patella is an anatomical variant classified by the fragmentation of the main patellar body. ...It is commonly misdiagnosed as a fracture of the patella in clinical practice, leading to unnecessary treatment measures. The aim of this review is to provide …
Multipartite patella is an anatomical variant classified by the fragmentation of the main patellar body. ...It is commonly misdiagnos …
Bipartite Patella.
Jennings CM, Tjiattas-Saleski L. Jennings CM, et al. J Am Osteopath Assoc. 2016 Dec 1;116(12):816. doi: 10.7556/jaoa.2016.158. J Am Osteopath Assoc. 2016. PMID: 27893149 Free article. No abstract available.
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