Miscarriage

Miscarriage is the spontaneous end of a pregnancy before the fetus can survive – in human beings, this is generally the 20th week of pregnancy. It is common complication in the first and early second ...

Mitral Valve Regurgitation and Mitral Valve Replacement

Mitral valve regurgitation happens when the mitral valve, which controls blood flow between the left atrium and the left ventricle within the heart, does not close properly. This allows blood to flow ...

Mitral Valve Stenosis And Mitral Valve Replacement

Mitral valve stenosis happens when the mitral valve – which regulates blood flow between the upper and lower chambers in the left side of the heart – is narrowed. Mitral valve stenosis can lead eventu...

Mosquito Diseases

Mosquitoes have been called the deadliest known disease carriers . Because they suck blood, they carry infections between people and also between species. They spread malaria, filariasis, dengue feve...

Mouth Ulcers

Mouth ulcers are not only very painful, but (if you don’t know) are also easily transmitted between persons. Caused by a virus called the Herpes simplex, or HSV, mouth ulcers are the second most commo...