Publications by authors named "S Venkat Ratnam"

This multi-institutional, descriptive study of 19 children with neurofibromatosis 1 examines the link between optic pathway gliomas (OPGs) and central precocious puberty (CPP). We report that CPP can arise without OPG chiasmal involvement and that prior OPG chemotherapy does not prevent the development of CPP.

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Marfan syndrome, a rare autosomal dominant connective tissue disorder caused by mutations in fibrillin-1, is primarily associated with cardiovascular complications such as aortic aneurysms and dissection. Despite the organ shortage crisis, kidneys from donors with Marfan syndrome are often rejected due to concerns about potential vascular complications. This case report presents the successful transplantation of a kidney from a 47-year-old male donor with Marfan syndrome into a 66-year-old female recipient with end-stage renal disease secondary to diabetic nephropathy.

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Objective: Carotid artery injury is a rare, but major complication of endonasal operations. The morbidity and mortality of such a complication can be mitigated by preparedness and a clear plan set in place to address the hemorrhage expeditiously. This study examines the implementation of such a carotid injury timeout checklist and demonstrates its effectiveness in a patient with possible arterial injury.

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Background: Recycling transplant kidneys, in other words using an allograft which has previously been transplanted in one recipient for transplant in a second recipient, can be a source of opportunity for expanding the pool of available grafts in the United States and beyond.

Summary: We describe a case of renal transplantation from a donor who had undergone a kidney transplant 3 years prior and had good graft function at the time of procurement. The recipient underwent transplantation uneventfully and to date has demonstrated excellent graft function.

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