Surgical repair of cartilage defects of the patella

2001-08-01
Atik, OS
Korkusuz, Feza
The structure and biomechanical forces on the patellar joint challenges researchers to define an ideal method for resurfacing the patellar cartilage. The articular surface of the patella presents variability between individuals, and has various minor articulations that bear partial or total compressive, shear, and combined forces during movement. Surgical techniques for the repair of patellar cartilage defects have evolved from cumulative advances in basic science and technology. Such surgeries include the techniques that promote either fibrocartilage formation or hyalinelike cartilage formation. Techniques promoting the formation of fibrocartilage yield shortterm solutions because fibrocartilage lacks the durability and the mechanical properties of articular hyaline cartilage. Currently, there is no ideal method for the repair of patellar cartilage defects; all methods are considered experimental. Additional controlled and randomized clinical studies with large series of patients and long-term followup are required.
CLINICAL ORTHOPAEDICS AND RELATED RESEARCH

Suggestions

Vibration analysis of the human radius of elderly men
Oezdurak, R. Huerrem; Sezgin, Oender C.; Akın, Serhat; Korkusuz, Feza (Ovid Technologies (Wolters Kluwer Health), 2006-02-01)
Vibration analysis seldom has been used in detecting structural and mechanical changes in physiologic and pathologic bone conditions. We sought to correlate natural frequency of the radius measured by vibration analyses with bone mineral density measured by dual-energy xray absorptiometry and quantitative computed tomography (including cortical thickness). Sixty sedentary men between 50 and 70 years old were deemed osteopenic or healthy. A higher natural frequency of the dominant and nondominant radius was ...
Computer simulation of the human leg subjected to impact loading
Wang, XS; Turgut, TS; Nuri, A (SAGE Publications, 2003-01-01)
One of the most important tasks in clinical practice is to determine accurately the forces and displacements of the various anatomical structural components of the human leg, especially when subjected to impact loading. This paper therefore develops a computer simulation which describes the biodynamic response of the human lower extremity for realistic activities such as kicking by foot etc. Firstly, the paper derives the nonlinear equations of motion and nonlinear constraint equation governing the sagittal...
The annular ligament - An anatomical study
BOZKURT, MURAT; ACAR, HALİL IBRAHİM; APAYDIN, NİHAL; Leblebicioglu, G; ELHAN, ALAİTTİN; TEKDEMİR, İBRAHİM; Tönük, Ergin (SAGE Publications, 2005-01-01)
Background: Despite documentations of ligamentous structures of the elbow, the anatomy and clinical and functional importance of the annular ligament has not been comprehensively defined in the orthopaedic literature.
Dynamic function of the fibula. Gait analysis evaluation of three different parts of the shank after fibulectomy: proximal, middle and distal
BOZKURT, MURAT; Yavuzer, G; Tönük, Ergin; KENTEL, BEHZAT BAHADIR (Springer Science and Business Media LLC, 2005-12-01)
The purpose of this case study was to investigate the dynamic features of fibular movement to gait pattern by analyzing the gait of individuals with three different parts of the fibula resected. Gait analyses revealed that proximal fibula resection impaired knee stability, whereas distal fibula resection disturbed ankle kinematics significantly. Except a mild secondary quadriceps weakness, middle fibula resection did not cause a significant biomechanical disturbance on gait.
Etiology of senile osteoporosis - A hypothesis
Atik, O. Sahap; Uslu, M. Murad; Eksioglu, Fatih; Satana, Tolgay (Ovid Technologies (Wolters Kluwer Health), 2006-02-01)
Osteoporosis is a major health problem characterized by compromised bone strength predisposing patients to an increased risk of fracture. It may cause morbidity and mortality in elderly men and women. The etiologic factors that lead to senile osteoporosis still are unclear.
Citation Formats
O. Atik and F. Korkusuz, “Surgical repair of cartilage defects of the patella,” CLINICAL ORTHOPAEDICS AND RELATED RESEARCH, pp. 47–50, 2001, Accessed: 00, 2020. [Online]. Available: https://hdl.handle.net/11511/52356.