Vascular reactivity is impaired in genetic females taking high-dose androgens
Robyn J. McCredie, BSc*,
Jane A. McCrohon, MB, BS, FRACP* ,
Leo Turner, RN ,
Kaye A. Griffiths, DMU* ,
David J. Handelsman, MB, BS, PhD, FRACP and
David S. Celermajer, MB, BS, PhD, FRACP*
* Department of Cardiology, Royal Prince Alfred Hospital, Sydney, Australia
The Heart Research Institute, Sydney, Australia
Andrology Unit, Royal Prince Alfred Hospital, Sydney, Australia
Department of Medicine, Sydney University, Sydney, Australia

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Figure 1 Flow-mediated and nitroglycerin-induced dilatation in 12 genetic females receiving high-dose androgens (female-to-male transsexuals) and in 12 female control subjects. The y axes refer to percent change in brachial artery diameter. GTN = glyceryl trinitrate (nitroglycerin).
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