Digital gangrene in upper limbs may be due to systemic sclerosis, trauma, connective tissue disorders, vasculitic disorders and various myeloproliferative disorders or as a part of tropical diabetes hand syndrome which follows trauma. Peripheral arterial disease in diabetics commonly involves lower limbs. The present case, 45-year-old diabetic, presented with dry gangrene in fingertips of both ...

Over the past six years, the members of the MetaArchive Cooperative have worked to identify a series of best practices for distributed digital preservation readiness. These best practices can benefit ongoing initiatives as well as start-up programs which have not yet established regular procedures and standards for directory structures, metadata, and file naming conventions. We document what we...

Hypereosinophilic syndrome (HES) comprises a group of rare disorders characterized by persistence of blood hypereosinophilia (>1500 mm ') for >6 months; and definite signs of organ involvement without the secondary causes of eosinophilia ( 1 ). Cutaneous findings are present in up to 50% of patients with HES, e.g. pruritic papules, eczema-like patches, urticarial plaques, and angioedema ( 1). I...

Background & Aims: Teleradiology as an efficient way for avoiding unnecessary transfer of patients to special medical centers requires the images with digital format. However, in some developing countries, including Iran, imaging is being done using non digital devices. In such cases, changing analog images into digital ones can solve the problem. The method which is nowadays used for digita...

Background and Purpose:  Due to the important role of imaging in the diagnosis and treatment plan in orthodontics, CBCT (Cone Beam Computed Tomography) images because of their three-dimensional nature, can minimize the disadvantages of two-dimensional images such as magnification, distortion, or superimposition. The purpose of this study was to evaluate the accuracy of conventional cephalograms...