According to some reports, the actress did stenting. As reported by a number of publications, Pugacheva held in hospital for four days. However, other sources claim that the star was only a routine examination and any surgical intervention was not. Previously, Alla was already diagnosed with similar problems in 2008 and 2010. 
As reported by several media outlets in late may Alla Pugacheva underwent a major surgery. According to some reports, the actress addressed in scientific research Institute of Moscow from-for problems with vessels. Some publications reported that the surgeons of the medical institution was examined by a celebrity and decided to do the Diva stenting .
However, later the information appeared that the artist had only coronary angiography and no surgical intervention was not required. Using this procedure to diagnose coronary heart disease. Specialists, after analyzing the results of the survey that the star was allowed to go on vacation to Latvia, where her family spends every summer.
As a rule, during stenting, the patient establish a special frame within the vessel to expand the narrow part of the artery. According to doctors, this surgery is relatively safe and the risk of complications is low. After healing of the wound at the puncture site, the patient can be discharged from the hospital. A number of doctors claims that stenting has absolute efficiency, 15-20 % of cases, the reverse process of narrowing of blood vessels.
Recall that Pugachev had two such operations. In 2010, the singer has installed four stents in damaged areas of blood vessels. The first operation to the pop star suffered in 2008.
Friends and family Pugacheva has repeatedly claimed that it is scheduled dropping in a specialized medical establishment to validate the work of the heart and in time to prevent problems with the blood vessels.
By the way, a few days before surgery Alla Borisovna together with her husband flew to Cyprus. As it became known, Pugacheva and Galkin bought a house on the beach, having invested more than two million euros. This purchase allowed the celebrities to get a European passport. Pugacheva and Galkin bought a house in Cyprus and have received citizenship
“Already on may 25 in Nicosia Alla Borisovna and Maxim received a European passport. Now they both have dual citizenship. In the capital of Cyprus the couple arrived in the early morning and late in the evening of that same day had already gone back to Moscow. Very nice people, welcoming, friendly. I was approached quite unexpectedly – as I understand it, found contacts in the Internet”, – told the “StarHit” lawyer Simon Poghosyan, who had a pair of legal assistance.