Brain surgery on Aleppo hospital floor
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Aleppo: Brain surgery carried out on hospital floor

Contains distressing footage from the start and graphic scenes of surgery

BBC Newsnight has obtained distressing footage which shows the grim reality inside an Aleppo hospital.

The rebel-held eastern part of the city is under siege and is subject to a sustained assault by the Syrian government. On Wednesday, two hospitals were struck.

John Sweeney reports.