B.临床意义：当腹腔内游离液体在1000ml以上时，即可叩出移动性浊音

B. Clinical significance: When the free fluid in the abdominal cavity is more than 1000ml, mobile dullness can be percussion. Seen in ascites. <br>4) Percussion pain in the costovertebral angle: seen in nephritis, pyelonephritis, kidney stones, renal tuberculosis and peri-renal inflammation. <br>5) Bladder percussion: mainly used to judge the degree of bladder filling. <br>Methods and Significance of Murphy's Sign

B. Clinical significance: when the free liquid in the abdominal cavity is more than 1000ml, the mobile voiced sound can be knocked out. It can be seen in peritoneal effusion.<br>4) Percussion pain of costal spine angle: it can be seen in nephritis, pyelonephritis, renal calculi, renal tuberculosis and perirenal inflammation.<br>5) Bladder percussion: mainly used to judge the filling degree of bladder.<br>Examination method and significance of Murphy sign

B. Clinical significance: when the free fluid in the abdominal cavity is over 1000ml, the mobile voiced sound can be knocked out. Seen in peritoneal effusion. 4) Percussion pain of costal ridge angle: seen in nephritis, pyelonephritis, kidney calculi, renal tuberculosis and perirenal inflammation. 5) Bladder percussion: mainly used to judge the filling degree of the bladder. Examination methods and significance of Murphy's sign