The field of Dental implants has evolved based on patientâs demand for teeth in one day or immediate teeth. Modern implantology can give patients immediate teeth, which was a dream till a decade back. Today patients can walk into a dental implant center and walk out with a set of fixed teeth on tooth implants.
HBs-Ag is stands for Hepatitis B surface antigen and appears Positive prior to infection, so it is an important indicator of recent infection. HBs antigen If positive indicates  acute HBV infection while liver enzymes elevated. Or chronic HBV infection with enzymes fluctuate.
Clinical Significance. Ammonia is one of the by-products of protein metabolism. Elevated blood ammonia levels have been associated with severe liver dysfunction such as hepatic encephalopathy, coma resulting from cirrhosis, severe hepatitis, Reye's syndrome, and drug hepatotoxicity. Also, elevated blood ammonia has been reported in cardiac failure, azotemia, and pulmonary emphysema. Correlation between plasma ammonia and the degree of encephalopathy can be erratic.