What is reteplase used for
Robert Spencer
Published Mar 20, 2026
Reteplase is used to treat heart attack
When should reteplase be given?
RETAVASE® (reteplase) is a recombinant plasminogen activator which catalyzes the cleavage of endogenous plasminogen to generate plasmin. Plasmin degrades the fibrin matrix of the thrombus, exerting its thrombolytic action. As soon as possible after the onset of STEMI, administer 10 units intravenously over 2 minutes.
What are the side effects of reteplase?
- nausea,
- vomiting,
- fever,
- injection site bleeding,
- blood in the urine,
- bloody or tarry stools,
- stomach pain, or.
- vomiting blood or vomit that looks like coffee grounds.
What is reteplase injection used for?
Retavase (reteplase) is a thrombolytic drug used to dissolve blood clots used to improve heart function and prevent congestive heart failure or death in people who have had a heart attack.What class of drug is reteplase?
Reteplase, trade names include Retavase, is a thrombolytic drug, used to treat heart attacks by breaking up the clots that cause them. Reteplase is a recombinant non-glycosylated form of human tissue plasminogen activator, which has been modified to contain 357 of the 527 amino acids of the original protein.
How is reteplase administered?
Two 10‑unit intravenous injections, 30 minutes apart, are each administered over 2 minutes.
Can reteplase be used in stroke?
Both as FDA-approved methods, recombinant tissue plasminogen activator (rt-PA, Alteplase) has been used to treat acute ischemic stroke (AIS) while recombinant plasminogen activator (rPA, Reteplase) has been especially used to treat acute myocardial infarction (AMI) in adults [11,12].
How do you give actilyse?
Actilyse is supplied as a powder and sterilised water for injections. Before use, the water for injections is added to the powder to form a solution ready for administration. This solution is given into a vein through a drip line.How do you use Thrombolyse with reteplase?
Reteplase is FDA-approved for AMI and is administered as two boluses of 10 U given 30 minutes apart, with each bolus administered over 2 minutes. The result is more convenient administration and faster thrombolysis with reteplase than with alteplase, which is given in a bolus followed by intravenous (IV) infusion.
What thrombolytic drug is more likely to cause an allergic reaction?Although IV alteplase is identical to endogenous tissue plasminogen activator, it appears to be the most common cause of allergic reaction among currently used thrombolytics, with or without concomitant administration of angiotensin-converting enzyme inhibitors.
Article first time published onWhat is Cathflo?
Cathflo is a thrombolytic agent that gives you a viable treatment option for central venous access device (CVAD) occlusions as assessed by the ability to draw blood. It is a human tissue plasminogen activator (alteplase) produced by recombinant DNA technology.
What is the meaning of thrombolytic?
Listen to pronunciation. (throm-BOL-ih-sis) The process of breaking up a thrombus (blood clot) that is blocking blood flow. The blood clot may be dissolved using drugs delivered through a catheter (tube) into the clot.
Is heparin only IV?
Heparin comes as a solution (liquid) to be injected intravenously (into a vein) or deeply under the skin and as a dilute (less concentrated) solution to be injected into intravenous catheters. Heparin should not be injected into a muscle.
Why is streptokinase only given once?
As streptokinase is a bacterial product, the body has the ability to build up an immunity to it. Therefore, it is recommended that this medication should not be used again after four days from the first administration, as it may not be as effective and can also cause an allergic reaction.
What classification is Plavix?
Plavix belongs to a class of drugs called Antiplatelet Agents, Cardiovascular, Antiplatelet Agents, Hematologic. It is not known if Plavix is safe and effective in children.
What is streptokinase used for?
Streptokinase is used to dissolve blood clots that have formed in the blood vessels. It is used immediately after symptoms of a heart attack occur to improve patient survival. This medicine may also be used to treat blood clots in the lungs (pulmonary embolism) and in the legs (deep venous thrombosis) .
Is tNK approved for stroke?
To date, the only scientifically-proven and FDA-approved treatment for acute stroke is the clot-busting drug, tissue plasminogen activator (tPA). A newer clot-busting drug, tenecteplase (TNK), has chemical properties that make it a potentially safer and more effective drug for treating stroke.
Are tNK and tPA the same?
In MI use, tNK is equivalent to tPA in terms of mortality, more potent in a patient with longer duration of MI and has a reduced rate of major bleeds. tNK has been trialed in more than 27,000 patients worldwide, she continued.
What are contraindications for tPA?
- Significant head trauma or prior stroke in the previous 3 months.
- Symptoms suggest subarachnoid hemorrhage.
- Arterial puncture at a noncompressible site in previous 7 days.
- History of previous intracranial hemorrhage.
- Intracranial neoplasm, AVM, or an aneurysm.
- Recent intracranial or intraspinal surgery.
What drugs are used in thrombolytic therapy?
- Eminase (anistreplase)
- Retavase (reteplase)
- Streptase (streptokinase, kabikinase)
- t-PA (class of drugs that includes Activase)
- TNKase (tenecteplase)
- Abbokinase, Kinlytic (rokinase)
How do you give a tenecteplase in MI?
A single bolus dose should be administered over 5 seconds based on patient weight. Treatment should be initiated as soon as possible after the onset of AMI symptoms (see Clinical Studies). *From one vial of TNKase reconstituted with 10 mL SWFI.
What triggers plasminogen?
The most physiologically active plasminogen activator is tissue plasminogen activator (tPA), its production and secretion are predominantly from endothelial cells. [1] The endothelial release of tPA gets triggered by numerous local stimuli, including shear stress, thrombin activity, histamine, and bradykinin.
When can I start heparin after reteplase?
per hour starting after the second reteplase bolus. Heparin should be administered for at least 24 hours, preferably for 48 – 72 hours, aiming to keep aPTT values 1.5 to 2 times normal.
When do you give TPA for PE?
Thrombolytics provide the greatest benefit if they are administered within 48 hours of symptom onset. PE patients with transient, less-severe signs of hypotension or shock, but who later experience sudden clinical deterioration, may still be considered for systemic thrombolytics.
How is streptokinase administered?
Biofactor Streptokinase may be given by intravenous infusion in 50-200 ml of physiological saline, 5% glucose solution, 5% fructose solution, or Ringer-lactate solution.
What is actilyse injection?
Actilyse 50mg Injection is a medicine which dissolves the clots that have formed in blood vessels. It is used to treat stroke, heart attack, and pulmonary embolism (blood clots in the lungs). It is known as a thrombolytic or “clot-busting” medicine.
Is Ischemic stroke?
Ischemic stroke is one of three types of stroke. It’s also referred to as brain ischemia and cerebral ischemia. This type of stroke is caused by a blockage in an artery that supplies blood to the brain. The blockage reduces the blood flow and oxygen to the brain, leading to damage or death of brain cells.
What happens if TPA is given too slow?
Bolus to infusion delays or interruptions in the infusion of TPA after the bolus may significantly impact serum TPA levels and may reduce the efficacy of thrombolysis.
Can anaphylactic shock cause a stroke?
This case shows that patients with hypotension secondary to anaphylaxis may have a higher risk of stroke, especially if a preexistent anatomical variation like VAH is present. Unfortunately, because VAH is a congenital anomaly, it is usually diagnosed after an ischemic stroke has occurred.
Can allergic reactions cause stroke?
Introduction. Stroke is the second most common cause of death and major cause of disability worldwide. Apart from anaphylactic allergic reactions, the sting venom of honeybee (Apis mellifera, Order- Hymenoptera), can cause hemorrhagic as well as ischemic strokes.
Can tPA cause anaphylaxis?
A major concern of physicians who treat acute ischemic stroke with r-TPA is the risk of intracerebral hemorrhage. However, other adverse reactions, including anaphylaxis and angioedema, can also occur.