LiDCO Group Plc 11 August 2005 For immediate release 11 August 2005 LiDCO Group PLC (the "Company") US$2 million financing agreed for sales expansion following additional regulatory approvals LiDCO Group Plc, the UK-based AIM-traded cardiovascular monitoring company is pleased to announce that it has entered into a US$2 million three year secured revolving convertible loan agreement on 10th August 2005 with Laurus Master Fund, Ltd. ("Laurus"). Laurus is a US based provider of finance to small cap growth companies. Interest is payable on any outstanding amount at a rate of 1.5% above the Wall Street Journal prime rate. Any amount outstanding under this facility may be converted into LiDCO ordinary shares, at either the Company's or Laurus' discretion. The conversion price is 24p (the "Fixed Conversion Price"). If LiDCO exercises its conversion right, the price will be set at the lower of the Fixed Conversion Price or 85% of the average closing price for the 10 days immediately prior. Having achieved international regulatory approvals and while establishing a global distribution network, the funds will assist LiDCO as it seeks to grow its sales worldwide. Under the terms of the agreement, Laurus is generally restricted from holding more than 3% of the Company's issued share capital at any one time on any conversion of the loan. In association with the facility the Company has also today granted options to Laurus and its agent to subscribe for 1,123,596 new ordinary shares in the Company at 30p per share, exercisable at any time until 10th August 2010. Dr Terry O'Brien CEO LiDCO Group Plc stated: "The Laurus facility provides us with financial flexibility that allows us to underpin our working capital as we grow sales of LiDCO's minimally invasive cardiovascular monitoring products. At the half year point the Board is pleased to report that trading is broadly in line with expectations." For further information please contact: LiDCO Group Plc Terry O'Brien (CEO) terry@lidco.com 020 7749 1500 Hugh McGarel-Groves (FD) hugh.mcgarel-groves@lidco.com Buchanan Communications Tim Anderson, Mary-Jane Johnson, James Strong 020 7466 5000 Panmure Gordon Grant Harrison, Aubrey Powell, Marcus Jackson 020 7459 3600 Notes to Editors About Laurus Capital Management LLC Laurus is a US based financial institution that provides finance to small and micro cap growth companies. Their flexible financing solutions are designed to help build cash reserves and enable management to focus on operations and strategic growth opportunities. About LiDCO Plc LiDCO is a UK-based AIM-traded developer, manufacturer and leading supplier of minimally invasive, computer-based hemodynamic monitoring equipment and disposables used primarily for the management of critical care and cardiovascular risk hospital patients. Use of LiDCO's technology has been shown to significantly reduce the complications (particularly infections) and costs associated with major surgery. The technology was invented in the Department of Applied Physiology based at St Thomas' Hospital, London where the Company maintains a research base. The Company's manufacturing facility is in Hoxton, London and its current products are: • LiDCOplus and PulseCO monitors: computer-based platforms for displaying a range of real-time, continuous hemodynamic parameters including cardiac output, oxygen delivery and fluid volume; • LiDCO disposables: used in conjunction with the LiDCOplus Monitor to accurately determine cardiac output in a minimally-invasive manner. Distribution Network: The Company has now achieved registration of its products in 13 markets in Europe, the USA, Brazil and Japan. It sells direct to the NHS in the UK, and through a worldwide network of specialty critical care distributors. Background to the recently published clinical trial: Better than standard care - (EGDT) improves outcome in high risk surgery patients: The results of a major trial at St George's Hospital, London using LiDCO's minimally invasive monitoring technology were presented during the 25th International Symposium on Intensive Care and Emergency Medicine in Brussels (21st to 25th March). The results have revealed the following: a) Savings in the cost of treating patients amounting to an average of £4,000 per patient. Extrapolated nationally, this would equate to a saving of £500 million per annum for the NHS b) The monetary saving (£248,000) - resulted from 640 hospital days saved for 62 patients, an average of more than 10 bed days per patient c) The savings in cost and hospital days were associated with a significant reduction in medical complications (particularly infections - which were halved) through the use of LiDCO's minimally invasive technology to improve tissue oxygen levels following surgery. This information is provided by RNS The company news service from the London Stock Exchange