Pain behind the Knees â Causes, Risk Factors and Treatment. An injury or blow to the back of the leg due to a fall or some other accident may lead to considerable pain in the posterior knee region. A sprain may lead to considerable pain, that may be accompanied by redness and swelling.
Ontario is a Province in Canada. There are no US states by that name. There is Ontario California stateside. Valerie Lee.
Ontario County is in western New York State, east of Buffalo, southeast of Rochester, and northwest of Ithaca. The county is within the Finger Lakes Region of the state. The County of Ontario is located 8 miles from Rochester in the heart of upstate New York. It includes 2 cities, 16 towns, 8 villages, 2 colleges. Main Industries: Ontario County is the gateway to New York's Finger Lakes region.