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You have likely heard a crack when getting up, climbing stairs, moving your neck, or simply cracking your knuckles. These sounds are very common and, in most situations, do not necessarily mean there is a problem with the joint. But then why do joints crack? And when should a crack be a cause for concern? In this article, we explain what might be behind the different joint sounds and in what situations it is advisable to seek professional evaluation. Why do joints crack? The

The patellofemoral joint is composed of the patella (kneecap) and the femoral trochlea, the groove in which the patella glides during knee motion. In the presence of instability, the patella may deviate or dislocate from this groove, resulting in anterior knee pain and functional limitation during activities such as stair climbing or walking. Patients often report a sensation of the knee “giving way” or the patella “shifting out of place.” Etiological Factors Several factors

According to the Portuguese Association of Physiotherapy (APFISIO), Musculoskeletal Physiotherapy is a field of physiotherapy focused on the prevention and treatment of conditions originating from the neuro-musculoskeletal system. This specialized area aims to help individuals prevent, manage, reduce, or eliminate pain and symptoms associated with musculoskeletal disorders, through clinical reasoning based on the best available scientific evidence and the application of speci