Port-au-Prince, Haiti (CNN) -- Critically injured earthquake victims watched doctors and nurses walk away from a field hospital Friday night after United Nations officials ordered a medical team to evacuate the area out of security concerns.
Saturday morning the U.N. allowed the medical personnel to return, said Dr. Sanjay Gupta, CNN's chief medical correspondent.
Gupta was the only doctor left on Friday night with the 25 earthquake victims -- some of them critically ill. He said he assessed their needs, but with no supplies, he said there was little he could do to treat them.
Gupta monitored patients' vital signs, administered painkillers and continued intravenous drips. He stabilized three new patients in critical condition.
"I've never been in a situation like this. This is quite ridiculous," Gupta said Friday night.
Search and rescue must trump security. ... They need
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