<prompt> The machine shown here is used during liver transplant. What is the use of it?Measure haemoglobin percentageMeasure coagulation profileMeasure cell countAll the above  <response>: Ans. b Coagulation profile This is thromboelastography machine which helps to find the coagulation status During liver surgery this is measured frequently ROTEM- Rotational thromboelastometry is used to measure the coagulation profile by dynamic method and the result is obtained as graph. 