Oxygen gas leaked from a cylinder at a civic-run hospital in Maharashtra`s Thane city shortly after midnight on Sunday, officials said.

The incident took place at 12.25 am at the Matoshree Gangubai Sambhaji Shinde Hospital located in Srinagar area of Wagle Estate. No patient was affected due to the gas leakage, Thane Municipal Corporation`s disaster management cell chief Yasin Tadvi said.