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Over the last few years, sildenafil is increasingly being used in the neonatal ICU for a variety of indications. The use is even more so in the developing world due to the limited availability of nitric oxide and extracorporeal membrane oxygenation (ECMO). There are still no clear cut guidelines for its use. At present the drug appears relatively safe and(More)
Granulomatous interstitial nephritis is a rare cause of renal failure in both native and allograft renal biopsies. Drugs and sarcoidosis are the commonest causes of granulomatous interstitial nephritis as reported in Western countries. Unlike the west, tuberculosis is the commonest cause of granulomatous interstitial nephritis in Indian subcontinent. The(More)
BACKGROUND Hepatitis C Virus (HCV) infection is common in patients with end stage renal disease (ESRD) and is an important cause of liver disease. We describe the demographic, clinical and biochemical profile of these patients from a tertiary care center of north India. METHODS Records of consecutive patients of HCV infection with ESRD on maintenance(More)
In this paper, we propose an enhanced version of modulo-based image encryption suggested by Rozouvan. Rozouvan et al. employed a fractal image to generate strong keys for image pixels encryption. The proposed enhanced version conflates the merits of chaos theory along with the use of fractal keys thereby inherit the features of original algorithm. The(More)
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