<prompt> Microvesicular fatty liver is caused by ?DMValproateStarvationIBD  <response>: Ans. is b i.e., Valproate Steatosis Accumulation of triglyceride fat droplets within the heaptocytes is known as steatosis or fatty liver. It may be of two types ? Microvesicular steatosis - Multiple tiny droplets accumulate that do not displace the nucleus. Macrovasicular steatosis -A single large droplet accumulates that displaces the nucleus. Causes of steatosis Microvesicular Reyes syndrome Acute fatty liver of pregnancy Jamaican vomiting sickness Drugs - valproic acid, tetracycline, nucleoside analogue lmans disease Lysosomal acid lipase deficiency Congenital defects of urea cycle enzymes Early stage of alcoholic cirrhosis Chronic viral hepatitis Macrovesicular Alcoholic liver disease DM -- insulin resistance Lipodystrophy PEM, starvation Dysbetalipoproteinemia TPN, Jejunoileal bypass Inflammatory bowel disease Syndrome x obesity, DM, hyperiglyceridemia Drugs -- CCBs, synthetic estrogens,nucleoside analogues 