Cardiologists Neil Brass (left) from Canada’s Royal Alexander Hospital and Harun Otieno perform a pulmonary valvuloplasty procedure at Aga Khan Un By Standard Digital | Jul. 30, 2009 Share this article on social . Latest Stories Mixed results for top boxers as Police, KDF lead after first leg Boxing By Ben Ahenda 2 hrs ago Premium East Africa's fuel pricing variance exposes region to global shocks, expert says National By David Odongo and Esther Dianah 2 hrs ago Premium Fuel crisis sparks transport shutdown National By Jacinta Mutura 2 hrs ago Premium She fled trauma, now fights to save children living it Health & Science By Stephany Auma 2 hrs ago . Recommended Articles