|It is characterized by rising in blood pressure in the pulmonary artery and pulmonary vein which leads to shortness of breath, dizziness, fainting, leg swelling etc. it can be diagnosed by pulmonary function tests, blood tests except HIV, ECG, arterial blood gas measurements, X-rays of the chest, CT scanning. Pulmonary hypertension can be treated by diuretics, beta blockers, ACE inhibitors etc.The top open access journals are peer reviewed scholarly journals of Journal of Vascular Medicine and Surgery. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community.These journals are indexed with all their citations noted. The top open access journals are indexed in MEDLINE, PUBMED, SCOPUS, COPERNICUS, CAS, EBSCO and ISI.