20 - 140 UI; provin din pancreas, gl. salivare, ficat.
Afectiuni: pancreatita acuta, ulcer peptic perforat (posterior), colecistita acuta,
obstructie canal cistic, cancer pancreatic, pseudochist pancreatic, ascita pancreatica,
ocluzie intestinala, perforatie intestinala, infarct intestinal, peritonita, apendicita
acuta, sarcina, sarcina extrauterina, ruptura de chist ovarian, coledocolitiaza,
parotidita, oreion, traumatism de gl. salivare sau pancreas, infarct pulmonar, arsuri,
cetoacidoza diabetica, insuficienta renala, alcoolism acut, colangiopancreatografie
retrograda endoscopica, macroamilazemia, Medicamente (Morfina, Aspirina, diuretice
tiazidice, corticosteroizi, Azartioprina, contraceptive orale), ciroza.
Afectiuni: pancreatita cronica in stadiu terminal, insuficienta hepatica, hepatita severa.