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.
In the end, we chose to look up the average flight ratings for the 25 most traveled domestic routes on each of the 10 airlines, which we then distilled into one overall score per airline for ranking purposes. And how could a site called The Points Guy do an airline study without including frequent flyer programs?