Best Answer: There are a few types of inflammation around the heart, but by far, when this term is used we are talking about pericarditis which is inflammation of a sac that is wrapped around the heart.The most common cause is a virus (called Coxsackie Type B).onstrictive pericarditis is long-term (chronic) inflammation of the sac-like covering of the heart (the pericardium) with thickening, scarring, and muscle tightening (contracture).
MUMBAI: Air India has been rated the world's third-most unsafe commercial airline by a German airline safety think-tank in a ranking that was debunked by the national carrier. Among the 60 carriers featured in the listing released last week, Helsinki-based Finnair was graded the safest and China Airlines the least safe.
Academic grading in India is based on a percentage system. Generally, at the school level percentages of 80-90 are considered excellent while above 90 is exceptional.At the university level however percentages between 69-79 are considered excellent and are quite difficult to obtain.any universities have their ranking on point system. Though there are exceptions to standard system such as MBA Courses, the following table will summarize the grading system and conversions for normal graduation and post graduation in universities and institutes, unless otherwise declared by the institute.