Arrhythmogenic right ventricular dysplasia (ARVD) is an important cause of sudden death in the young. The classic presentation is with sustained ventricular tachycardia, with an electrocardiographic pattern of a left bundle branch block, but a proportion of the patients may present as sudden cardiac death. Establishing the diagnosis in aviators may be particularly important since it may prevent...

A clinical presentation, evaluation and diagnosis of an aviator with stage 0 chronic lymphocytic leukemia discovered while being evaluated for asymptomatic mitral valve prolapse are discussed. The aeromedical disposition of this patient is also presented.

The existing suite of training devices for Army aviators is composed of single cockpit, stand-alone devices designed to support training appropriate for an individual aviator or a single crew. These training devices, while completely appropriate for individual aviator and crew training do not possess the networking and interoperability capability necessary to address collective, unit-level trai...

It shows how naval aviator Richard Baird, explorer Donald MacMillan and Zenith Radio solid Eugene MacDonald successfully realized the first Arctic expedition using power shortwave radio. The focus is on Corp. radio technologies that deliver a specific goal achieve success.

Background: Human peripheral blood NK cells constitutively express CD56 and CD16 antigens. Peripheral blood NK cells seem to be strongly related with decidual NK cells, and may reflect the decidual NK cell functional status. There are varied reports concerning the relationship between NK cell cytotoxicity in women with recurrent spontaneous abortion. Objective: To study NK activity in women wit...