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.
caudal anesthesia, the injection of a local anesthetic agent into the caudal portion of the epidural space through the sacral hiatus to anesthetize sacral and lower lumbar nerve roots. Once popular in obstetrics, it is now rarely performed except in pediatric anesthesia.ee also posterior. caudal anesthesia. a type of regional anesthesia in which the anesthetizing solution is injected into the caudal area of the spinal canal through the caudal end of the sacrum and tail.