https://rajpub.com/index.php/jab KHALSA PUBLICATIONS en-US JOURNAL OF ADVANCES IN BIOLOGY 2347-6893 <p><a href="http://creativecommons.org/licenses/by/4.0/" rel="license"><img src="https://i.creativecommons.org/l/by/4.0/88x31.png" alt="Creative Commons License" /></a> All articles published in <em>Journal of Advances in Linguistics</em> are licensed under a <a href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.</p> https://rajpub.com/index.php/jab/article/view/9546 <p><span style="font-weight: 400;">Patients with symptoms of ischaemia without obstructive coronary artery disease present a diagnostic and therapeutic challenge. Microvascular angina (MVA) was called before syndrome X. Invasive coronary angiography used commonly to assess those patients. This article provides a common pathway to diagnose MVA using different invasive and non-invasive tests. In addition, it provides insights for treatment and management of patients in this common clinical scenario.</span></p> Hossameldin hassan Mohamed Islam Vinoda Sharma Copyright (c) 2023 Hossameldin hassan, Mohamed Islam, Vinoda Sharma https://creativecommons.org/licenses/by/4.0 2023-11-20 2023-11-20 16 1 14 10.24297/jab.v16i.9546