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DHA Vascular Interventional Radiography (DHA-VI) Practice Tests & Test Prep


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DHA Vascular Interventional Radiography Sample Test

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Lovenox is a type of parenteral:

Correct Answer:
anticoagulant
lovenox, also known by its generic name enoxaparin, is a type of parenteral anticoagulant. this means it is an anticoagulant, a drug that helps prevent the formation of blood clots, which is administrated through non-oral means, typically injections.

anticoagulants are critical in the treatment and prevention of thromboembolic disorders, which occur when blood clots form in the blood vessels and block blood flow, potentially leading to conditions such as deep vein thrombosis (dvt) and pulmonary embolism. these drugs work by interfering with the clotting process, thus reducing the likelihood of clots forming.

parenteral anticoagulants like enoxaparin and heparin are given through injections because they are not absorbed well through the gut. if administered orally, digestive enzymes and the gastrointestinal environment would degrade them, rendering them ineffective. enoxaparin is often administered subcutaneously (under the skin), which allows it to be absorbed into the bloodstream effectively. in contrast, warfarin, another anticoagulant, can be taken orally and works through a different mechanism, impacting liver function to decrease production of clotting factors.

it is crucial to understand that parenteral anticoagulants should not be administered via intramuscular injection. this method of administration can lead to complications such as the formation of a hematoma, where blood leaks into muscle tissues and forms a solid swelling. this can be painful and complicates the anticoagulation treatment.

patients on anticoagulant therapy, especially those undergoing surgical or interventional procedures, must be closely monitored. the risk of bleeding and hemorrhage increases significantly when on such medication. monitoring ensures that the balance between preventing clotting and causing excessive bleeding is maintained. adjustments to the medication dose might be necessary based on regular blood test results and the patient's overall response to the treatment. in summary, lovenox or enoxaparin is a parenteral anticoagulant effectively used to manage and prevent thromboembolic conditions through subcutaneous injections, avoiding the complications associated with oral administration or intramuscular injections.
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