Sentences with phrase «right atrium pressure»

So we decided to use pulmonary hypertension properly and make the dose of sildenafil lower — 1 mg / kg / 24 h. with presumption that higher right ventricle and right atrium pressure will make the amount of the shunt lower.

Not exact matches

The еtiology for rupture of the left atrium is uncleаr, but probably is related with the high pressure in the left and right atrium and the so called jet lesions from the mitral and tricuspid regurgitation.

In this situation sildenafil makes the pulmonary pressure lower and facilitate the shunt from high pressure left atrium to low pressure right atrium.

In this case the right atrium and ventricle serves as a low pressure «sink» for severely dilated left atrium.

In a similar fashion to the changes to the left atrium with certain left - sided heart diseases, diseases that primarily affect the right side of the heart (e.g. primary pulmonary hypertension, heartworm disease, tricuspid valve dysplasia, pulmonic stenosis) may reduce forward flow of blood into the pulmonary circulation and, again depending on severity, may lead to a build - up of volume and / or pressure within the right atrium which will also try to enlarge to compensate.