A tale of Quadricuspid Aortic Valve (QAV)Dr Sudipta Mondal1, Dr Deepa S Kumar2MD, Senior Resident, Dept. of cardiology, SCTIMSTMD, DM, Additional professor, Dept. of cardiology, SCTIMSTKeywords: Quadricuspid Aortic valve; QAV; Aortic regurgitation; Aortic stenosis, Ventricular septal defect; VSDWord count: 831Patient consent for publication: Obtained.Conflicts of Interest: None.Data Availability Statement: No new data were generated or analysed in support of this research.Funding: NoneEthical approval statement: Not applicablePermission to reproduce material from other sources : Not applicableClinical trial registration: Not applicable