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<p><b>New page</b></p><div>[[file:Gray1240.png|thumb|left]] [[file:Gray258.png|thumb|left]] [[file:Gray1238.png|thumb|right]] == Tuberosity of the Tibia ==<br />
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The '''tuberosity of the tibia''', also known as the '''tibial tuberosity''', is a prominent bony protrusion located on the anterior aspect of the [[tibia]], just below the [[knee joint]]. It serves as the attachment site for the [[patellar ligament]], which is a continuation of the [[quadriceps tendon]].<br />
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== Anatomy ==<br />
The tibial tuberosity is situated on the proximal end of the tibia, specifically on the anterior surface. It is easily palpable and can be felt as a bony prominence just below the [[patella]]. The tuberosity is an important landmark in the lower limb and plays a crucial role in the mechanics of the knee joint.<br />
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== Function ==<br />
The primary function of the tibial tuberosity is to provide an attachment point for the patellar ligament. This ligament connects the [[patella]] to the tibia and is essential for the extension of the [[knee joint]]. When the [[quadriceps femoris]] muscle contracts, it pulls on the quadriceps tendon, which in turn pulls on the patellar ligament, causing the knee to extend.<br />
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== Clinical Significance ==<br />
The tibial tuberosity is a common site for certain medical conditions, including:<br />
* '''[[Osgood-Schlatter disease]]''': This condition is characterized by inflammation of the tibial tuberosity and is commonly seen in adolescents who are active in sports.<br />
* '''Tibial tuberosity fractures''': These fractures can occur due to direct trauma or excessive stress on the knee joint.<br />
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== Related Structures ==<br />
* [[Tibia]]<br />
* [[Patella]]<br />
* [[Patellar ligament]]<br />
* [[Quadriceps tendon]]<br />
* [[Knee joint]]<br />
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== See Also ==<br />
* [[Osgood-Schlatter disease]]<br />
* [[Knee joint]]<br />
* [[Quadriceps femoris]]<br />
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== References ==<br />
{{Reflist}}<br />
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== External Links ==<br />
{{Commons category|Tibial tuberosity}}<br />
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[[Category:Anatomy]]<br />
[[Category:Musculoskeletal system]]<br />
[[Category:Lower limb]]<br />
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