Introduction: Infective endocarditis is a rare, fatal ,with high morbidity in children, Since infective endocarditis in children was not assessed in our conditions so our study was attempted.   Material and Methods: This cross-sectional  study  include 19 patients less than 18 years old  with endocarditis   were hospitalized in the Department of Pediatric Cardiology( University of Mashhad...

We generalize standard Turing machines working in time ω on a tape of length ω to abstract machines with time α and tape length α, for α some limit ordinal. This model of computation determines an associated computability theory: α-computability theory. We compare the new theory to α-recursion theory, which was developed by G. Sacks and his school. For α an admissible ordinal, the basic notions...

47 year old male with history of alcoholic liver cirrhosis came in with severe bilateral lower extremity pain and new onset acute bilateral limb ischemia. Vitals at admission were stable and physical examination showed clear cut cool bilateral lower extremities below both ankle joints with all the 10 toes being black suggesting gangrene. Bilateral dorsalis pedis and Posterior tibial pulses were...

We present a case of a 21-year-old African-American female with no significant medical history, who presented to the emergency department with a one-week history of blurry and double vision. Ophthalmology evaluation revealed bilateral retinal artery occlusion. Further workup with imaging of the brain was consistent with an ischemic stroke. Hereditary hypercoagulable workup was unremarkable and ...

background and aims. dental procedures injuring oral tissues may induce bacterial release to blood stream that can cause infective endocarditis in susceptible patients. the aim of this study was to determine the level of knowledge of general dental practitioners (gdps) in tabriz, northwest of iran, regarding endocarditis prophylaxis in cardiac patients receiving dental treatments. materials and...

infective endocarditis is one of the most severe complications of parenteral drug abuse. the outstanding clinical feature of infective endocarditis in intravenous drug abusers is the high incidence of right-sided valve infection, and the tricuspid valve is involved in 60% to 70% of the cases. we herein report a case of isolated pulmonic valve infective endocarditis with a native pulmonary valve.

Article history: Received 12 February 2010 Available online 13 April 2010 Submitted by P. Sacks

Rheumatic fever (RF) is a prevalent healthcare problem in the developing countries. Recurrence of this disorder is often observed in childhood and adolescence. RF can mimic the presentations of infective endocarditis, and clinicians are not really familiar with this issue. Herein, we present a case of recurrent acute rheumatic fever in a patient suspicious of acute bacterial endocarditis due to...

The American Heart Association (AHA) has provided new guidelines for infective endocarditis prophylaxis in dentistry. In this paper, written for dentists, major changes in the updated recommendations which dentists should be aware have been discussed. These recommendations address the impact of oral hygiene and type of dental procedures on high-risk patients, risk of adverse reactions of antibi...