Dr Konstantinos Vakalis is consultant cardiologist in London, UK at Queen Elizabeth Hospital (Lewisham and Greenwich NHS trust) and at Harefield Hospital (Guy’s and St Thomas’ NHS Trust). He was trained in cardiology in Greece and in the UK. He has been awarded the honorary title of Fellow of the European Cardiology Society (FESC) and Fellow of the European Society of Cardiovascular Imaging (FEACVI). His main interests in cardiology include imaging and heart failure. His clinical expertise is stress echocardiography. He is the heart failure lead at Queen Elizabeth Hospital.

Dr Hiva Fassihi and Dr John Ferguson discuss Phototherapy and how it differs from UVB Phototherapy.

A second-trimester scan is performed when you're between 20 and 22 weeks pregnant to assess fetal development and health.

Written by Dr Iqbal Malik, Consultant Cardiologist