Working in secret, in a dark, abandoned house, with only one operating table, three beds, four local aides and intermittent electricity, Dr. Bérès operated on 89 people, he said; all but nine survived.
Dr. Bérès, a surgeon who was part of the group that founded Médecins Sans Frontières, or Doctors Without Borders, appears to be the only Western doctor who has been able to enter Homs, where security forces have been carrying out a brutal assault. His account offers a rare glimpse at the medical emergency that has developed as the Syrian conflict rages on.