A. H. Hegab

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Nitric oxide (NO) is increased in the exhaled air of some patients with inflammatory lung disorders, but not in others. NO may combine with superoxide to form peroxynitrite, which lowers NO gas concentrations, increases formation of nitrate, and increases nitration of tyrosine residues on proteins. We hypothesized that superoxide released from neutrophils(More)
Pancreatic agenesis is a rare cause of neonatal diabetes mellitus (NDM). It can be associated with malformations of the heart, the biliary tract, and the cerebellum. We report an infant with NDM because of pancreatic agenesis, intra-uterine growth retardation, dysmorphic features, and recurrent bacterial infections. He was born to healthy consanguineous(More)
OBJECTIVE To report an extremely rare and interesting case of a woman who developed a laryngeal stone. CASE REPORT A 44-year-old woman was referred to our ENT clinic complaining of dyspnoea and stridor. She had been treated for chest problems for approximately 30 years. On examination, she had a large, spiky, subglottic lesion compromising the airway. A(More)
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