| i) |
Prevention of post-operative deep-vein thrombosis: 0,2 mL calciparine 2 hours pre-operatively and 0,2 mL eight-hourly thereafter for at least 7 days |
| ii) |
Treatment of thrombo-embolism: |
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1st injection: Standard test dose is determined according to the weight of the individual (0,1 mL for 10 kg body weight). |
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Six hours later: Take partial-thromboplastin time (P.T.T.) in citrated plasma in order to check whether the test dose is suitable (P.T.T. should be 1,5 to 2,5 times that of control). |
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2nd injection: (12 hours after the first): Test dose, modified or unmodified, according to the P.T.T. at the sixth hour. |
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Therafter, one injection every 12 hours, the dose used being that arrived at for the 2nd injection. The P.T.T. should be repeated 6 hours after the 6th or 7th injection to adjust the dose if necessary. In long-term therapy, this test should be repeated once a week. The aim is to maintain an effective state of hypocoagulability. |