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.
Conscious; pain sensation is blocked at a level below the CSF in the subarachnoid space of the lumbar region to block the roots of the spinal nerves. Massive nerve block and muscle relaxation below the point of injections. usually between 3-4 or 4-5 of lumbar vertebrae. Regional Anesthesia.