Preparations against the formation of blood clots in blood vessels

A blood clot is a dense formation consisting of platelets, red blood cells, white blood cells and fibrin, a high molecular weight protein that has a fibrous structure and is responsible for the formation of a blood clot. Blood clots that form in large and small vessels are characterized by constant growth and change in shape.

Therapies for leg vein thrombosis

According to the principle of action, all drugs from blood clots in blood vessels are divided into two groups – anticoagulants and thrombolytics.

Anticoagulants and antiplatelet agents are substances that inhibit blood coagulation and prevent the formation of clots. The following types of anticoagulants are distinguished:

  • Direct action – drugs that inhibit the activity of thrombin in the circulatory system and reduce blood coagulation;
  • Indirect action – substances that slow down the synthesis of prothrombin by liver cells.

Thrombolytics are drugs that dissolve already formed fibrin thrombi. The action of the drugs is based on the delivery to the body or activation of the production of its own plasmin, an enzyme of the serine protease family, which causes the breakdown of many types of protein, including fibrin and its aggregates in the blood.

The following thrombo-absorbable drugs are used to treat deep and superficial vein lesions:

  • Fibrinolysin. The drug is available in the form of a solution for injection into a vein or under the skin of the anterior abdominal wall. The active substance is plasmin, which destroys fibrin aggregates in the blood. The contents of one ampoule in a dosage of 20 or 40 thousand IU is administered once a day. According to the instructions for use, the product is used in combination with heparin under the control of blood coagulation. The price for packaging is 950-1200 rubles;
  • Streptokinase One of the most effective drugs that dissolve blood clots in blood vessels. The product is available in the form of a lyophilisate for dilution in an isotonic sodium chlor >

Thrombolytics for thrombosis

Thrombosis is a pathological condition characterized by intravital formation of blood clots in the chambers of the heart or blood vessels. To start the process of blood clot formation, appropriate conditions and changes in homeostasis must occur. Thrombosis is often complicated by thromboembolism, which can lead to disability or death. Medication for blood clots in blood vessels is the best method for the prevention of thromboembolism and thrombosis.

Blood stasis and vascular damage can occur against the background of atherosclerosis and varicose veins. Thrombosis is a pathological condition characterized by intravital formation of blood clots in the chambers of the heart or vessels

Thrombophlebitis is a disease that occurs due to inflammation of the venous endothelium of the lower extremities. Against the background of alteration and release of pro-inflammatory agents, blood clotting processes are intensified. The treatment of thrombophlebitis is a long and complex process. This pathology is a very serious condition that can lead to death. Preparations for thrombophlebitis of the lower extremities should be prescribed only by a doctor, taking into account the stage of the disease and complications that arose against the background of the disease.

Remedies for venous thrombosis – a wide range of drugs that can stop the progression of the disease, prevent the development of complications and prevent the formation of new clots. Regardless of the cause of the development of the pathology, the therapy system will be similar. Antithrombotic drugs are chosen by the doctor, assessing the patient’s condition and the presence of contraindications.

It would seem that nature created a perfect organism – a man who functions as an absolutely precisely verified mechanism. At the slightest scratch or abrasion, literally after a while, the wound heals. This is due to the so-called blood coagulation system. But, what if the mechanism fails? Blood will clot more than necessary and “blocks” – blood clots – will appear in the vessels. To prevent and eliminate “breakdowns” of the coagulation system, you need to know the answer to the question – what medicine for blood clots in the vessels can help?

Prevention of thrombosis sets itself the main task – to prevent the occurrence of repeated thrombosis and blockage of blood vessels. Key points that will significantly reduce the risk of repeated incidents:

  • prophylactic administration of indirect anticoagulants;
  • bandaging the body area over the projection of the affected vessel with an elastic bandage, which will improve local blood flow;
  • wearing compression clothing – knee-high socks, socks, etc., which help improve blood flow in the lower extremities;
  • daily execution of a set of special exercises aimed at improving muscle tone, especially the lower extremities, improving the outflow from venous vessels, etc.

Timely, active therapy of pathologies of the coagulation system, diseases of the cardiovascular system, as well as comprehensive prevention of thrombosis, will help to avoid further development of the disease, complications and significantly improve the quality of life of the patient.

Thrombotic pathology of venous lesions is considered a dangerous disease and is unaesthetic in appearance, because thrombosis is accompanied by heaviness in the lower extremities, causes significant swelling, trophic ulcers. The lack of treatment for thrombosis leads to negative consequences due to the development of the disease. Over time, the lumen of the vessels becomes smaller, blood circulation in the vessels deteriorates. To date, many medications are known to help defeat the disease. It is important to know which pills for thrombosis are most effective.

Medicine states that most cases of thrombophlebitis occur in the lower extremities. There are a lot of variations in the treatment of thrombophlebitis.

The decision to prescribe drugs is up to the specialist. The patient, in turn, needs to be informed in the information flow about the known drugs used in the treatment of thrombophlebitis, as well as about the dosage and methods of using medications. Consider blood clot medications, including tablets for lower limb thrombosis.

The veins in their structure are quite elastic, have the feature of self-changing diameter in the mode of contraction and relaxation. A group of drugs that stimulate this function is called phlebotonics. Venotonic agents stabilize the vascular wall tone and increase blood circulation.

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A brief description of the tablets of the clinical group of venotonics based on the instructions:

  1. “Diosmin.” The treatment of venous insufficiency is not complete without the use of this drug. “Diosmin” is very popular in the treatment of ailment. According to the instructions, it becomes known that the drug has a venoprotective, angioprotective and venotonic effect. The use of the medication eliminates the clinical signs of chronic venous insufficiency, helps to reduce the level of extensibility of the walls of the veins, reduce venous stasis, strengthen the tissues of the walls of blood vessels, and also helps to stabilize the functioning of capillary vessels. Due to the improvement of capillary blood flow, the permeability and fragility of the tissue walls is reduced, the microcirculation of the lymphatic vessels is normalized. Taking the drug requires compliance with the dosage prescribed by the doctor.
  2. I’ve got it. The effect of the drug on the site of thrombosis is due to its pharmacological prescription. Alpha-dihydroergocriptine regulates the function of central dopamine receptors, improves the metabolic processes of the brain, and reduces the adhesion of blood cells. Caffeine activates the functioning of the central nervous system. Such interaction, due to the improvement of capillary blood flow, provides an increase in the level of muscle activity to perform physical and intellectual work. “Vazobral” is indicated in the treatment of chronic venous insufficiency. These instructions do not contain information about the clinical cases of taking “Vazobral” during pregnancy, as well as during breastfeeding.
  3. Troxevasin. Due to the active action of the main constituent of troxerutin, Troxevasin has a complex tonic anti-inflammatory effect. Troxerutin has a natural beginning, its action increases the elasticity of the veins of the lower extremities, capillaries, lymphatic vessels. Providing anti-inflammatory effects, the walls of the vessels become even, thereby blocking the possibility of attaching a blood clot, as well as its further degeneration into a dangerous thrombus. The drug is used for venous insufficiency, vein thrombosis of the lower extremities. “Troxevasin” is prescribed by a doctor as an independent drug. Not all pregnant women are contraindicated, the memo on the use of tablets contains information about the possibility of appointment from the second trimester. During the first 14 days, the dosage of the tablets is the same: a three-time dose of 300 mg. Further instructions indicate the dosage is reduced within 600 mg per day. The doctor determines the duration of therapy using Troxevasin independently, taking into account the individual characteristics of the patient. The tool has an individual intolerance, there is a likelihood of allergic manifestations, nausea, diarrhea, migraine, indigestion. Exceptional contraindications are available for women taking the drug in the first trimester of pregnancy, as well as for people with health deviations such as gastric ulcer and duodenal ulcer of various etymologies.
  4. “Aescusan.” No less widely known drug for the treatment of thrombosis, containing horse chestnut extract – “Eskuzan”. The natural component of the tablets strengthens the walls of the lymphatic vessels, capillaries, veins. Accordingly, the walls of the vessels become elastic, the movement of blood along the bloodstream of the vessels is stabilized, exudative fluid, which contributes to the appearance of edema, stops flowing through the damaged sections of the capillaries. The therapy for the treatment of thrombosis does not involve the use of Eskusan as an independent drug. The order of prescribing the instructions indicates auxiliary therapy for ailments of venous insufficiency, post-thrombophlebic syndrome. The symptomatic action of Aescusan prevents swelling. The composition of the tablets includes thiamine, which contributes to the normalization of metabolic processes inside the veins. The daily dose of drug consumption varies between 5-10 mg. The duration of admission is determined by the attending physician individually. Instructions for the treatment of thrombosis by Eskusan indicate that the drug has contraindications for use in the first trimester of pregnancy, as well as in renal failure.


Disaggregants and anticoagulants

The drugs included in these pharmacological groups are most often used to treat thrombophlebitis with massive thrombosis. Disaggregants are available in tablets from thrombophlebitis, anticoagulants in injection forms and ointments.

Use of antiplatelet agents for thrombophlebitis

The mechanism of action of antiplatelet agents and anticoagulants is significantly different, but the effect on blood coagulation systems is the same.

There are two groups of anticoagulants:

  • Direct action. Drugs directly affect blood coagulation factors that circulate in plasma and are already synthesized in the liver. Direct-acting drugs: inhibit the cascade of enzyme reactions of thrombin conversion and thereby reduce the risk of a blood clot.
  • Indirect drugs. Thrombophlebitis medicines from this group bind to receptors in the liver and block the production of blood coagulation factors.

Means that are taken with thrombophlebitis:

  • Phenylin. The medicine for thrombophlebitis of the lower extremities is prescribed according to a special scheme, with a gradual decrease in dose. The action of the drug is based on the inhibition of vitamin K produced in the liver, as a result of which, after 3 days from the start of intake, the risk of blood clotting in the lumen of inflamed veins is reduced.

Phenylin tablets with thrombophlebitis

  • Neodicumarin. The drug belongs to indirect coagulants. It has good results when prescribed in the early stages of the disease. The maximum daily dose is 1 g, a single dose is not more than 0,3 g.
  • Warfarin. When taking warfarin, blood thinning and resorption of existing early blood clots occurs. Warfarin has few side effects, which, as a rule, disappear with a sharp withdrawal of the drug.
  • Heparin. The most popular drug used both for the treatment of acute conditions and for correction of the condition in long-term illnesses with a high risk of blood clots.

All anticoagulant and antiplatelet drugs that are prescribed for thrombophlebitis of the lower extremities and affect the blood coagulation system should be taken under the control of laboratory parameters of prothrombin time and platelet count.

The main antiplatelet agent is acetylsalicylic acid. When taking 75-150 mg per day, you can cause blood thinning with virtually no side effects in other systems and organs.

The drugs included in these pharmacological groups are most often used to treat thrombophlebitis with massive thrombosis. Disaggregants are available in tablets from thrombophlebitis, anticoagulants in injection forms and ointments. Use of antiplatelet agents for thrombophlebitis

Phenylin tablets with thrombophlebitis

The main antiplatelet agent is acetylsalicylic acid. When taking 75-150 mg per day, you can cause blood thinning with virtually no side effects in other systems and organs. Heparin is very effective in treating thrombophlebitis.

When are drugs prescribed?

The choice of medications for treatment should be done only by a doctor who oversees the main pathology. When choosing drugs for thrombosis, the following should be considered:

  • the underlying disease that led to thrombosis;
  • time when a blood clot occurred;
  • age of the patient;
  • accompanying illnesses;
  • the extent of damage from thrombosis of the lower extremities or internal organs;
  • the availability of an alternative to taking drugs.

Preparations for the treatment of thrombosis are used not only in the event of acute conditions that threaten a person’s life. There are a large number of indications in order to take a cure for thrombosis. Preparations for the treatment of thrombosis

Indications for the use of drugs for prophylactic and therapeutic purposes:

  • varicose veins in advanced stages;
  • heart failure;
  • aneurysm of the aorta or other large vessels;
  • atherosclerosis of peripheral and coronary vessels;
  • myocardial infarction;
  • ischemic stroke of the brain;
  • pulmonary embolism;
  • severe dehydration and blood clotting;
  • DIC syndrome in the stage of hypercoagulation.

When acute thrombosis of vital organs occurs, first-line drugs are thrombolytics, but they are effective only in the first hour and a half. The use of thrombolytics in thrombosis

For the prevention of thrombosis, the following groups of drugs are used:

  • anticoagulants;
  • antiplatelet agents;
  • phlebo- or venotonics;
  • non-steroidal anti-inflammatory drugs (NSAIDs).

The best way to prevent thrombosis is to prescribe a combination of two drugs and lifestyle modifications.

Antibacterial agents

Antibiotics are used only with the addition of bacterial microflora, which complicates the course of the disease and increases the risk of embolism of the great vessels.

The most common are the following antibiotic groups:

  • Semi-synthetic and protected penicillins: Amoxiclav, Augumentin. Apply in case of accession of hemolytic streptococcus.

Amoxiclav powder for suspension

  • Cephalosporins Cefix, Cefidox, Ceftriaxone. Cephalosporins are some of the best antibacterial drugs for treating thrombophlebitis caused by microorganisms. They have a wide spectrum of action and kill gram-positive and gram-negative bacteria.
  • Carbopenems. Meropenem belongs to the reserve antibiotics and is used when other types of antibacterial drugs are ineffective.

All bacterial thrombophlebitis are poorly tolerated by patients. In some cases, if it is not possible to use antibiotics, local antiseptics are prescribed.

Amoxiclav powder for suspension


Effectively get rid of thrombosis help antiplatelet agents.

These funds affect the qualitative characteristics of the blood. Three generations of such drugs are mainly used:

  • First-generation medicines include acetylsalicylic acid (aspirin). It destroys one of the constituent cells responsible for blood coagulation.
  • The group of second-generation drugs is represented by drugs such as Clopidogrel and Ticlopidine, which have strong antithrombotic properties.
  • Among the third-generation drugs are Framon, Choledol, Eptifibatide, and Abciximab.

Sometimes the formed thrombus can resolve on its own, however, this happens exclusively in healthy people who eat normally and do not allow dehydration. Therefore, you should abandon the use of alcohol and fatty foods. It is necessary to conduct active work, and devote at least 20 minutes to warm up and simple gymnastics.

Drugs from the group of antiplatelet agents are prescribed as additional drugs for lower limb thrombosis, heart failure, myocardial infarction and angina pectoris.

Antiplatelet agents improve the rheological properties of blood, block the release of thromboxane from platelets and reduce inflammation. It is believed that antiplatelet agents can provoke the resorption of blood clots. Dipyridamole tablets for thrombosis

Indications for appointment:

  • thrombosis prophylaxis;
  • deep vein thrombosis of the lower extremities;
  • thrombophlebitis and varicose veins;
  • heart failure;
  • ventricular fibrillation;
  • myocardial infarction;
  • hypertonic disease;
  • angina pectoris.

The most common representative of this group is acetylsalicylic acid (ASA) or aspirin. ASA is a good cure for thrombosis; it is part of many tablets and biological supplements. ASA preparations are used in small doses of 150-300 mg. If the dosage is increased, the ability to inhibit platelets disappears. Aspirin tablets for thrombosis

  • pregnancy and lactation;
  • gastritis and peptic ulcer;
  • kidney failure;
  • bleeding and fresh wounds.

Do not take these medicines during pregnancy.

In addition to its anti-inflammatory effect, aspirin is known to everyone as a drug that has an antiplatelet effect, that is, it prevents the active adhesion of platelets and increases the volume of circulating blood.

Also, a drug that has a good effect on the volume of circulating blood and its viscosity is reopoliglukin. It belongs to the group of plasma substitutes, actively contributes to replenishing the volume of passing blood in the vessel and reducing the viscosity of the bloodstream.


Angioprotectors. An additional line of drugs for the treatment of thrombophlebitis with weakening of the vascular wall. The best natural angioprotector is ascorbic acid, or vitamin C. You can get it with fresh fruits and berries, or with the help of synthesized tablets.

Also in the list of angiprotectors include such drugs:

There is a wide variety of angioprotectors; only a few of them are used in evidence-based medicine. It is best to take angioprotectors to prevent the disease.

Angioprotective tablets and drugs for thrombophlebitis of the lower extremities should have a pronounced vaso-strengthening and antioxidant effect.

Angioprotectors. An additional line of drugs for the treatment of thrombophlebitis with weakening of the vascular wall. The best natural angioprotector is ascorbic acid, or vitamin C. You can get it with fresh fruits and berries, or with the help of synthesized tablets. Angioprotectors for the treatment of thrombophlebitis with weakening of the vascular wall

Nonsteroidal anti-inflammatory drugs

Phlebologists and vascular surgeons often prescribe non-steroidal anti-inflammatory drugs (NSAIDs) to treat chronic venous insufficiency.

The mechanism of action of NSAIDs is to block the cyclooxygenase enzyme, thus, the decomposition of arachidonic acid stops and the number of pro-inflammatory agents decreases.

Very often, varicose veins are combined with phlebitis, which can lead to thrombosis. NSAIDs fight inflammation, thus preventing blood clots. Despite the high effectiveness of NSAIDs, they have many side effects. During the breakdown of arachidonic acid, not only proinflammatory agents enter the bloodstream, but also substances that affect the regeneration of the epithelium and nervous tissue.

  • allergy to any of the components of the drug;
  • gastritis and peptic ulcer;
  • childhood;
  • pregnancy and lactation;
  • chronic hepatic and renal failure.

The prevention of thrombosis takes much less time and money than the treatment of its complications. Treatment should be based on evidence-based medicine and carried out only according to the protocol under the supervision of the attending physician.


Injections for acute thrombosis are a necessary means of complex therapy. Parenteral drugs are administered in two main groups: thrombolytics and anticoagulants. The first group is used to dissolve a blood clot after a thorough assessment of the patient’s condition. Injection with anticoagulants to prevent further thrombosis is the standard treatment for acute thrombosis. In addition, these funds are prescribed before a blood transfusion, as well as during hemodialysis.

For the prevention of thrombosis, injections are made into the abdomen subcutaneously: direct anticoagulants (Heparin) are administered. The injection site should be alternated, in some cases, the introduction of the drug into the thigh or shoulder is permissible. For therapeutic purposes, heparin is prescribed intravenously through a dropper. If such an introduction is not possible, the drug is administered subcutaneously with an increase in dosage.

Heparin has a quick but short action: when used intravenously, the effect occurs instantly and lasts about 4 hours, when administered under the skin, the effect occurs after an hour and lasts 8 hours. The dosage of heparin is selected individually based on the results of the coagulogram.

All of the above funds inhibit the formation of new blood clots, but do not eliminate existing blockages. Thrombolytics (Fibrinolysin, Streptokinase, Urokinase) are used to dissolve a blood clot. These drugs have a wide range of contraindications and side effects that can lead to life-threatening conditions.

The appropriateness of their use is determined by the doctor, based on the patient’s condition and the time elapsed from the time the blood flow stopped. When carrying out thrombolysis, it is important to consider the presence of a “therapeutic window”: the maximum effect is achieved in the first 3 hours with systemic administration of the drug and in the first 6 hours with selective use (injection directly into the affected vessel).

There are many drugs designed to treat vascular thrombosis. They have various effects, contraindications and adverse reactions. To achieve a better result, the doctor prescribes combination therapy using injections, oral medications and ointments. In addition, it is necessary to control nutrition, maintain a healthy lifestyle, use compression hosiery.

Therapy Goals

The basis for the treatment of thrombosis is conservative therapy. Despite the fact that surgery is usually not required, the patient is often hospitalized in the surgical department – this is associated with a high risk of complications. After stabilization, therapy continues on an outpatient basis.

The treatment begins immediately, his goals:

  • thrombus resorption;
  • restoration of blood circulation;
  • normalization of blood coagulation system indicators – blood thinning;
  • prevention of complications;
  • restoration of elasticity of the vascular wall.

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For the treatment of thrombosis, the following groups of thrombosis drugs are usually used:

  • anticoagulants affect the blood coagulation system, prevent the formation of clots;
  • thrombolytics dissolve thrombotic masses, restore blood circulation;
  • antiplatelet agents prevent re-thrombosis, thin the blood;
  • phlebotonics improve the condition of the vascular wall, stabilize its tone, which allows you to deal with the phenomena of stagnation.

Antithrombotic agents are used in various dosage forms: tablets, ointments, injections. Drugs for prophylaxis are prescribed, as a rule, from the same pharmacological groups, but in a lower dosage. The choice of medication and the method of its use, as well as the dosage of the drug is chosen by the doctor, based on the severity of the condition.

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Tatyana Jakowenko

Editor-in-chief of the Detonic online magazine, cardiologist Yakovenko-Plahotnaya Tatyana. Author of more than 950 scientific articles, including in foreign medical journals. He has been working as a cardiologist in a clinical hospital for over 12 years. He owns modern methods of diagnosis and treatment of cardiovascular diseases and implements them in his professional activities. For example, it uses methods of resuscitation of the heart, decoding of ECG, functional tests, cyclic ergometry and knows echocardiography very well.

For 10 years, she has been an active participant in numerous medical symposia and workshops for doctors - families, therapists and cardiologists. He has many publications on a healthy lifestyle, diagnosis and treatment of heart and vascular diseases.

He regularly monitors new publications of European and American cardiology journals, writes scientific articles, prepares reports at scientific conferences and participates in European cardiology congresses.