These pictures show the HALO 90 being used to burn the lower oesophagus with the appearances of the oesophagus some months after the treatment.
Again the Barrett’s has been removed to be replaced by the normal paler lining.
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N.B. Since this presentation, "HALO" has been trademarked by a different medical company for different equipment. This means we now need to refer to it as an RFA (Radio Frequency Ablation) device or a Barrx (the manufacturer) RFA device.