| general external wounds, varicose veins, lump in breasts, swollen thyroid, tumor in surface and soft tissue, hernia and other abdominal organ surgeries (e.g., gastrointestinal bleeding/tumor, blocked intestines, appendicitis, peritonitis, liver and gallbladder tumor/stone, spleen and pancreas diseases, abdominal tumors), uremic patients considering a kidney transplant, skull base surgery, plastic surgery, pediatric surgery, colon/rectal/anal surgery, cardiovascular surgery, blood vessels/vein surgery |