OPTIMISASI PEMERIKSAAN MRI ABDOMEN DENGANKONTRAS TIGA FASE PADA KASUS PASCA OPERASI LIVER DI UNIT RADIOLOGI RUMAH SAKIT MITRA KELUARGA SURABAYA

Abdominal MRI examination with three-phase contrast can detect liver abnormalities often called HCC (Hepato Cellular Carsinoma) in a very early stage, determine the type of tumor, detect the presence of metastases and residual tumors or tumors that grow back after surgery and can evaluate Vascularization of blood vessels from the arteries and veins. Use of contrast media that is specific to the liver. Where this contrast will be taken specifically by normal liver cells. Conversely abnormal liver cells will appear dark or hipointens.The type of this research is qualitative descriptive with case study approach. Methods of data collection is done by observation, interview with radiographer and radiologist. Data analysis is done by data collection, data reduction, data presentation, conclusion drawing. The subjects of this study were an abdominal MRI examination procedure with three phase contrast in postoperative cases using MRI 1.5 Tesla.The results showed that in the Abdomen MRI examination procedure with three phase contrast in post operative case at Radiology Unit of Mitra Keluarga Hospital Surabaya before the examination was done, patient screening and filling the informed consent sheet first. Sequences used in the arterial phase T1 FSPGR at 20 seconds, venous phase T1 FSPGR at 60 second, equilibrium phase at 120 seconds and T1 FSPGR delay phase 15-20