Investor Presentaiton

Demonstrating clinical utility: Assessment of hiatal hernia Age 69 Sex Female • Summary Indications History of COVID-19 • Gastric esophageal reflux disease Recurrent chest infections • CT imaging indicated a large hiatal hernia. XV LVASⓇ demonstrated a greater functional reduction in ventilation than expected from CT changes. Clinical Observations • • XV LVAS® Relative reduced ventilation in the left lower zone due to mass effect from hernia (non-obstructive atelectasis). Not fully appreciated on CT scan. 4DMedical Limited | Investor Presentation | November 2022 Hiatal Hernia 4DMedical™ 19

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