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Dosage
Intravenous Acute myocardial infarction Adult: 1.5 million units as a single dose infused over 1 hr
immediately after onset of symptoms. Intravenous Pulmonary thromboembolism Adult: Loading dose: 250,000 units infused over 30 min.
Maintenance: 100,000 units/hr for 24-72 hr depending on the condition to be treated. For cerebral retinal thrombosis, 12 hr may be sufficient. Monitor treatment by maintaining thrombin clotting time at 2-4 times normal values. Child: Loading dose: 2500-4000 units/kg over 30 min,
followed by infusion of 500-1000 units/kg/hr, continued until reperfusion occurs, up to 3 days. Initial dose may be estimated by streptokinase resistance test. Monitor treatment by maintaining thrombin clotting time at 2-4 times normal values. Intravenous Arteriovenous occlusions Adult: Loading dose: 250,000 units infused over 30 min.
Maintenance: 100,000 units/hr for 24-72 hr depending on the condition to be treated. For cerebral retinal thrombosis, 12 hr
may be sufficient. Monitor treatment by maintaining thrombin clotting time at 2-4 times normal values. Child: Loading dose: 2500-4000 units/kg over 30 min,
followed by infusion of 500-1000 units/kg/hr, continued until reperfusion occurs, up to 3 days. Initial dose may be estimated by streptokinase resistance test. Monitor treatment by maintaining thrombin clotting time at 2-4 times normal values.
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Contraindications
Severe hypertension, recent stroke, cerebral neoplasm, recent history of peptic ulcer disease, ulcerative colitis, pancreatitis, subacute bacterial endocarditis, coagulation defects also due to liver or kidney disease, recent surgery, childbirth. Hypersen
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Special precautions
Severe hypertension, recent stroke, cerebral neoplasm, recent history of peptic ulcer disease, ulcerative colitis, pancreatitis, subacute bacterial endocarditis, coagulation defects also due to liver or kidney disease, recent surgery, childbirth. Hypersen
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Adverse drug reactions
Fever, chills, back pain, abdominal pain, nausea, vomiting, arrhythmia, bruising, rash, pruritus, acute renal failure due to embolism and haemorrhage. Cerebral, peripheral and pulmonary embolism. Allergic reactions, liver enzyme abnormalities, hypotension. Potentially Fatal: Haemorrhage; anaphylactic shock.
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Drug interaction
Antagonistic effects with antifibrinolytic agents e.g. aminocaproic acid. Potentially Fatal: Anticoagulants, heparin, antiplatelet agents
e.g. aspirin and dipyridamole affect platelet function increasing the risk of haemorrhage.
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Additional Info
*streptokinase information: Note that there are some more drugs interacting with streptokinase streptokinase streptokinase brands available in India Always prescribe with Generic Name : streptokinase, formulation, and dose (along with brand name if required)
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