chronic kidney diseasemelenasevere aortic stenosisTrochanteric femoral fractureshypertensionlevobupivacaine 0.25%peripheral nerve blockgastroenterological treatmentpericapsular nerve group blockB. Braun
…tenosis with an aortic valve area of 0.84 cm2, hypertension and chronic kidney disease, which complicated with melena after admission. After the gastr…