Definition of Foreign Direct Investment Foreign direct investment (FDI) is an investment in a business by an investor from another country for which the foreign investor has control over the company purchased.
Spinal anaesthesia. Spinal anaesthesia (or spinal anesthesia), also called spinal block, subarachnoid block, intradural block and intrathecal block, is a form of regional anaesthesia involving the injection of a local anaesthetic into the subarachnoid space, generally through a fine needle, usually 9 cm (3.5 in) long.
Epidural anesthesia is when a hollow needles as well as a flexible and small catheter is inserted between the spinal cordâs outer membrane and the spinal column within the lower or middle back. This area is numbed using a local anesthetic; the needle is then inserted and removed once the catheter passes through it.