The Etiology and Pathogenesis of Kienböck Disease

The Radiological Prevalence of Incidental Kienböck Disease

  Background:To determine the prevalence of incidental Kienböck disease.   Methods: A retrospective analysis of 150,912 radiological reports or images obtained over a five year period was performed of 76,174 patients who underwent a radiograph or computed tomography scan which included the wrist, in Edinburgh and Lothian, UK. Results: There were 5 cases of incidental Kienböck disease and 13 cas...

etiology, significance, diagnosis and treatment of bruxiam

چکیده ندارد.

Imaging of Kienböck disease.

OBJECTIVE The purpose of this article is to provide an overview of Kienböck disease focusing on imaging findings, including the relevant anatomy, pathophysiology, and treatment of Kienböck disease and the differential diagnoses (pseudo-Kienböck lesions). CONCLUSION Kienböck disease is a condition marked by avascular necrosis of the lunate bone. MRI is useful in diagnosis and staging and shoul...

Etiology and Pathogenesis of Periodontal Disease

Etiology and Pathogenesis of Parkinson’s Disease

The pathological hallmarks of Parkinson’s disease (PD) are marked loss of dopaminergic neurons in the substantia nigra pars compacta (SNc), which causes dopamine depletion in the striatum, and the presence of intracytoplasmic inclusions known as Lewy bodies in the remaining cells. It remains unclear why dopaminergic neuronal cell death and Lewy body formation occur in PD. The pathological chang...