LAB EVAL OF PRIMARY HEMOSTASIS

Uses POSITIVE PRESSURE TECHNIQUE

TOURNIQUET TEST Standard pressure:

TOURNIQUET TEST Area where petechiae are counted:

TOURNIQUET TEST 3 IMPORTANT FACTORS

QUICK’S METHOD: pressure:

GOTHLIN METHOD: pressure:

PETECHIOMETER METHOD Also known as:

Uses NEGATIVE PRESSURE TECHNIQUE (trauma is created by means of suction cups applied to the skin)

PETECHIOMETER METHOD Principle: It employs the use of a modified

PETECHIOMETER METHOD The cup is applied to the outer surface of the arm for a period of 1 minute at what pressure?