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Deep vein thrombosis pathophysiology

Check Out 10 Early Signs and Symptoms Of Deep Vein Thrombosis (DVT) To Be Aware Of... DVT is Caused When Blood Within The Veins, Typically In The Leg, Forms Clots Lower-limb deep venous thrombosis (DVT) affects between 1% to 2% of hospitalized patients. These thrombi disrupt the vascular integrity of the lower limbs and are the source of emboli that kill approximately 200,000 patients each year in the United States. The causes of thrombosis include vessel wal

Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in your body, usually in your legs. Deep vein thrombosis can cause leg pain or swelling but also can occur with no symptoms. You can get DVT if you have certain medical conditions that affect how your blood clots Deep vein thrombosis (DVT) is a major preventable cause of morbidity and mortality worldwide. Venous thromboembolism (VTE), which includes DVT and pulmonary embolism (PE), affects an estimated 1 per 1,000 people and contributes to 60,000-100,000 deaths annually. Normal blood physiology hinges on a d Pathophysiology of Deep Vein Thrombosis by Byron Webb Romero, RN, MSN · January 3, 2012 Deep Vein Thrombosis (DVT) is a condition wherein a blood clot or thrombus is formed in a deep vein. It can also be called venous thrombosis, thrombophlebitis, phlebothrombosis

DVT/PE Blood Thinner Rx - Deep Vein Thrombosis Inf

Warning Signs Of DVT - DVT Early Signs and Symptom

Pathophysiology and diagnosis of deep venous thrombosi

  1. Deep vein thrombosis (DVT) and pulmonary embolism (PE) are manifestations of the same pathological entity, called venous thromboembolism (VTE). An embolus is any intravascular material that migrates from its original location to occlude a distal vessel
  2. A deep-vein thrombosis (DVT) is a blood clot that forms within the deep veins, usually of the leg, but can occur in the veins of the arms and the mesenteric and cerebral veins. A common and important disease
  3. Deep vein thrombosis (DVT) is a blood clot (thrombus) in a deep vein, usually in the legs. Clots can form in superficial veins and in deep veins. Blood clots with inflammation in superficial veins (called superficial thrombophlebitis or phlebitis) rarely cause serious problems. But clots in deep veins (deep vein thrombosis) require immediate.
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  5. Deep vein thrombosis (DVT) can lead to chronic venous hypertension because of persistent venous obstruction and valvular reflux. Post-thrombotic syndrome occurs as a result of venous hypertension
  6. Deep vein thrombosis, commonly referred to as DVT, occurs when a blood clot or thrombus, develops in the large veins . of the legs or pelvic area. Some DVTs may cause no pain, whereas others can be quite painful. With prompt diagnosis and treatment, the majority of DVT's are not life threatening. How-ever, a blood clot that forms in the.

Deep vein thrombosis - Symptoms and causes - Mayo Clini

Deep vein thrombosis (DVT) is the formation of a blood clot in a deep vein, most commonly in the legs or pelvis. A minority of DVTs, an estimated 4-10%, occur in the arms. Symptoms can include pain, swelling, redness, and enlarged veins in the affected area, but some DVTs have no symptoms. The most common life-threatening concern with DVT is the potential for a clot to embolize (detach from. Pathophysiology of CVI and DVT. The pathophysiology of Continuous Venous absence is associated with impecuniosity and weakening of the earliest walls of humors and the earliest valvular respectively (Bates et al., 2012). It is characterized by pregnant necrosis and mischiefd walls and valves of humors. At the inferior extremities, pooling of. Deep vein thrombosis can cause leg pain or swelling, but may occur without any symptoms. Deep vein thrombosis is a serious condition because blood clots in the veins can break loose, travel through the bloodstream, and obstruct the lungs, blocking blood flow. Pathophysiology. Although the exact cause of deep vein thrombosis remains unclear. A deep vein thrombosis (DVT) is a blood clot that forms in the veins of the leg. Complications include pulmonary embolism (PE) or a blood clot in the lungs, which can be fatal, phlebitis (inflammation in the vein) and leg ulcers. Medication is usually prescribed to prevent further clotting

Summary. Deep vein thrombosis (DVT) is the formation of a blood clot within the deep veins, most commonly those of the lower extremities.The main risk factors for DVT are vascular endothelial damage (e.g., surgery or trauma), venous stasis (e.g., immobility), and hypercoagulability (e.g., thrombophilia), collectively referred to as the Virchow triad..

Get Info On An Rx Option To Treat & Lower The Risk Of Recurrent DVT/PE Blood Clots. Learn More About The Symptoms Of DVT/PE On An Official Rx Website Pathophysiology and diagnosis of deep venous thrombosis. Lower-limb deep venous thrombosis (DVT) affects between 1% to 2% of hospitalized patients. These thrombi disrupt the vascular integrity of the lower limbs and are the source of emboli that kill approximately 200,000 patients each year in the United States Causes of Deep Vein Thrombosis (DVT) There are a variety of risk factors that contribute to the development of deep vein thrombosis: Surgery, particularly surgery of the hip or leg, or abdominal surgery. Trauma or bone fracture. A long period of bed rest or sitting for a long time (e.g., on an airplane or in a car Deep vein thrombosis is the formation of blood clots (thrombi) in the deep veins, usually in the legs. Blood clots may form in veins if the vein is injured, a disorder causes the blood to clot, or something slows the return of blood to the heart. Blood clots may cause the leg or arm to swell

What is the pathophysiology of deep vein thrombosis (DVT)? Deep venous thrombosis (DVT) is clotting of blood in a deep vein of an extremity (usually calf or thigh) or the pelvis. DVT is the primary cause of pulmonary embolism. DVT results from conditions that impair venous return, lead to endothelial injury or dysfunction, or cause hypercoagulability Detailed information on deep vein thrombosis and thrombophlebitis, including causes, risk factors, symptoms, diagnosis, treatment, and full-color anatomical illustration Venous thromboembolism (VTE) occurs when blood clots develop in the veins that carry blood to your heart. It includes deep vein thrombosis and pulmonary thrombosis. Learn more about VTE causes, risk factors, VTE prevention, VTE symptoms, VTE complications and treatments, and clinical trials for VTE Deep vein thrombosis (DVT) commonly affects the lower limb, with clot formation beginning in a deep calf vein and propagating proximally.1 It is a common venous thromboembolic (VTE) disorder with an incidence of nearly 1.6 per 1000 inhabitants a year.2 3 4 The rate of involvement of particular sites varies: distal veins 40%, popliteal 16%, femoral 20%, common femoral 20%, and iliac veins 4%.1.

Thrombosis is when a blood clot (called a thrombus) blocks a blood vessel. Deep vein thrombosis (DVT) is when a blood clot forms inside a large vein. Usually the vein is deep in your leg, but a clot may form in a vein in your pelvic area or your arm. A blood clot is good when it helps you stop bleeding after an injury Deep vein thrombosis (DVT) falls under the umbrella of venous thromboembolism (VTE) along with pulmonary embolism (PE) . Identified as a public health problem, VTE impacts an estimated 300,000 to 600,000 individuals in the United States annually, or between 1 and 2 per 1000 people ( 2 ) About Deep Vein Thrombosis. Deep Vein Thrombosis (DVT) affects nearly two million men and women each year, and nearly 300,000 people will die from DVT annually. It is a life-threatening condition that arises when a vein deep in the body is obstructed by a blood clot US Pharm. 2009;34(2):22-24. Age is an independent risk factor for thrombotic disease (TABLE 1). 1 The majority of venous thrombi occur in either the superficial or deep veins of the leg. 2 A deep vein thrombosis (DVT) is stationary clotting blood adhered to the deep vein of the pelvis or an extremity and usually occurs in the calf or thigh. 2,3 When the thrombus detaches and thus becomes an. Deep vein thrombosis ( DVT) is a blood clot that is made up of special enzymes and red blood cells. It can form in the deep veins of the legs, pelvis, and occasionally the arm. A blood clot forms.

Where do I get my information from:http://armandoh.org/resourceHIT THE LIKE BUTTON!Facebook:https://www.facebook.com/ArmandoHasudunganSupport me: http://www... DVT (Deep Vein Thrombosis) is the formation of a blood clot in a vein. Most DVTs originate in a deep vein in the calf or thigh, but they can also occur in other parts of the body, such as deep veins in the pelvis, abdomen or arms. These clots can restrict the flow of blood, slowing or blocking blood from returning to the lungs and heart Acute Deep Vein Thrombosis (DVT) Acute vein thrombosis means there is a blood clot in your veins. Acute vein thrombosis most commonly starts in the legs. Acute vein thrombosis usually causes sudden pain or swelling in the leg without another obvious cause like an injury. Acute vein thrombosis is potentially dangerous Deep venous thrombosis (DVT) is a manifestation of venous thromboembolism (VTE). Although most DVT is occult and resolves spontaneously without complication, death from DVT-associated massive pulmonary embolism (PE) causes as many as 300,000 deaths annually in the United States The most common presentations of venous thrombosis are deep vein thrombosis (DVT) of the lower extremity and pulmonary embolism. The causes of venous thrombosis can be divided into two groups: hereditary and acquired, and are often multiple in a given patient. The inherited and acquired causes of venous thrombosis will be reviewed here ( table.

Deep vein thrombosis: pathogenesis, diagnosis, and medical

Deep vein thrombosis (DVT) is a blood clot that forms inside a vein, usually deep within your leg.As many as 900,000 Americans a year get one, and up to 100,000 die because of it. Part of the clot can break, travel through your bloodstream, get stuck in your lungs and block blood flow, thus causing organ damage or death Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) forms in one or more of the deep veins in your body, usually in your legs. Deep vein thrombosis can cause leg pain or swelling, but may occur without any symptoms. Deep vein thrombosis can develop if you have certain medical conditions that affect how your blood clots. Deep vein thrombosis can also happen if you don't move for a. Deep Venous Thrombosis (DVT) Deep venous thrombosis (DVT) is clotting of blood in a deep vein of an extremity (usually calf or thigh) or the pelvis. DVT is the primary cause of pulmonary embolism. DVT results from conditions that impair venous return, lead to endothelial injury or dysfunction, or cause hypercoagulability DVT (deep vein thrombosis) is a blood clot in a vein, usually the leg. DVT can be dangerous. Get medical help as soon as possible if you think you have DVT DVT or Deep Vein Thrombosis refers to the formation of a blood clot in the deep veins. Also known as post thrombotic syndrome, as many as 60,000 new cases of DVT are reported every year. In our body, the deep veins are surrounded by powerful muscles that send the deoxygenated blood back to the heart by regular contraction

Deep vein thrombosis disease (DVT) is a serious medical condition that requires treatment from a skilled medical professional to avoid further complications. While sometimes there are symptoms, at other times DVT can go undetected. Here is some information so you can educate yourself about this disease Deep vein thrombosis (DVT) is a blood clot that develops within a deep vein in the body, usually in the leg. Blood clots that develop in a vein are also known as venous thrombosis.. DVT usually occurs in a deep leg vein, a larger vein that runs through the muscles of the calf and the thigh What causes cerebral venous sinus thrombosis? CVST is a rare form of stroke. It affects about 5 people in 1 million each year. The risk for this kind of stroke in newborns is greatest during the first month. Overall, about 3 out of 300,000 children and teens up to age 18 will have a stroke Deep vein thrombosis (DVT) is a blood clot in a vein. While it can occur anywhere, it is most often in the lower legs. It usually causes pain and swelling. The clot may form after damage or a decrease in blood flow in the vein. Though certain medical conditions and inherited clotting disorders increase the risk What is deep vein thrombosis (DVT)? Find in-depth information on deep vein thrombosis (DVT) including causes, symptoms, diagnosis, and treatments

Pathophysiology of Deep Vein Thrombosis - Nursing Cri

Deep vein thrombosis — Classic symptoms of DVT include swelling, pain, warmth and tenderness to touch, and redness in the involved leg. Superficial phlebitis — Superficial phlebitis (SP) causes pain, tenderness, firmness, and/or redness in a vein due to inflammation, infection, and/or a blood clot (thrombus) Deep vein thrombosis (DVT) is a condition that occurs when blood flow slows down and its platelets and plasma don't properly mix and circulate. This causes a blood clot, in this case in a deep vein, which prevents deoxygenated blood from returning to the heart May-Thurner syndrome (MTS) is an uncommon anatomical condition caused by extrinsic compression of a vein, most commonly the left common iliac vein, by an artery, most commonly the right common iliac artery, against bony structures, most commonly the fifth vertebral body .This leads to venous stasis and predisposes to the formation of deep vein thrombosis (DVT) Venous thrombosis which mainly manifests as deep vein thrombosis of the leg or pulmonary embolism occurs in 1 per 1000 per year. It occurs due to interacting genetic, environmental and behavioral risk factors. The strongest risk factors are certain types of surgery and malignancies. Over the last decade many new risk factors for venous thrombosis have been identified

Treatments and drugs •Deep vein thrombosis treatment is aimed at preventing the clot from getting any bigger, as well as preventing the clot from breaking loose and causing a pulmonary embolism. After that, the goal becomes reducing your chances of deep vein thrombosis happening again Causes Of Deep Vein Thrombosis. The problem with blood circulation is the main cause triggering the deep vein thrombosis. So, the clots form in the vein when the blood clotting reduces or something prevents blood circulation. The problem that triggers the issue are: Surgery; Injury or trauma to a vein Deep vein thrombosis causes several acute and chronic vessel complications and puts patients at risk of subsequent sepsis development. This unique study aimed to estimate the risk of sepsis development in DVT patients compared with non-DVT patients. This population-based cohort study used records of a longitudinal health insurance database containing two million patients defined in Taiwan's.

PERIPHERAL VENOUS DISEASE DEEP VEIN THROMBOSIS DEFINITION Formation of a blood clot in the deep venous system; occurring most frequently in the lower extremities; clinical manifestations include warmth, pain, and swelling in the affected extremity. ETIOLOGY Hypercoagulable state Intima damage Neoplasm Surgery Fracture Venous stasis Venalities EPIDEMIOLOGY DVT occurs in about 1 per 1000 persons. It causes immediate symptoms, such as severe pain, paralysis of parts of the body (or both), and requires emergency treatment to prevent a heart attack or stroke. A blood clot that forms in a vein is called a venous clot. While these clots usually build up more slowly over time, they can be life-threatening. Deep vein thrombosis (DVT), the most. Surgery is one of the major causes of deep vein thrombosis (), a blood clot that forms in the deep veins of your body, often in your leg.. Clots happen when blood thickens and sticks together. Superficial Thrombophlebitis means there is a blood clot in the vein just under the skin (thrombosis or thromboembolism), that causes swelling and pain. Learn more about the causes, symptoms, diagnosis and treatment from the number one heart center, Cleveland Clinic

Pathophysiology of Deep Vein Thrombosis - Nursing Crib

Pathophysiology of Deep Venous Thrombosis Deep Venous

Compare the pathophysiology of chronic venous insufficiency and deep venous thrombosis. Describe how venous thrombosis is different from arterial thrombosis. Advanced practice nurses often treat patients with vein and artery disorders such as chronic venous insufficiency (CVI) and deep venous thrombosis (DVT). While the symptoms of both disorders are noticeable, these symptoms are sometimes. Deep vein thrombosis - Symptoms Causes & Treatment. Deep vein thrombosis - Symptoms Causes & Treatment-Deep vein thrombosis (DVT) occurs when a blood clot (thrombus) is formed in one or more deep veins in your body, usually in your legs.Deep vein thrombosis can cause leg pain or swelling, but it can also occur without any symptoms Deep vein thrombosis, or DVT, is the development of a blood clot in a deep vein. During pregnancy, up to 90 percent of DVTs occur in the left leg. Early treatment can keep a clot from breaking off and traveling through the circulatory system to the lungs (called a pulmonary embolism, or PE), which can be life-threatening • Patient age, active cancer with or without concurrent chemotherapy, varicose veins, prior venous thrombosis, pregnancy, postpartum period, oral contraceptive and hormone therapy, surgery, trauma, hospital, or nursing home confinement resulting in immobility, procedures such as central vein catheterizations or transvenous pacemaker insertio Deep vein thrombosis ( DVT) is mostly seen in lower leg or thigh which is 10% more common than in upper extremities. Symptoms If you are obese, elderly, with a family history of DVT or sits for a prolonged period of time, you are at a higher risk of developing DVT, so consult to your doctor as soon as you get the following symptoms

Deep vein thrombosis (dvt)

Ppt dvt. 1. Deep Vein Thrombosis Presented By Monika Devi Msc. (N) HCN, SRHU. 2. Deep vein thrombosis is a part of a condition called venous thromboembolism. Deep vein thrombosis occurs when a blood clot (thrombus) forms in one or more of the deep veins in the body, usually in the legs. Deep vein thrombosis can cause leg pain or swelling, but. Deep Venous Thrombosis Causes. There are three major causes that increase the risk of developing deep venous thrombosis: Slowed blood flow.After certain surgical procedures or after a period of.

A 42 year-old male former semi-professional soccer player sustained a right lower extremity popliteal contusion during a soccer game. He was clinically diagnosed with a possible traumatic deep vein thrombosis (DVT), and sent for confirmatory tests. A duplex doppler ultrasound was positive for DVT, and the patient was admitted to hospital for anticoagulation (unfractionated heparin, warfarin) Deep vein thrombosis is a blood clot or thrombus in a deep vein. They are most common in the leg. But they may develop in the arm or other part of the body. Part of the clot, called an embolus , can break off and travel to the lungs. This is a pulmonary embolus (PE). This can cut off the flow of blood to all or part of the lung

What is the pathophysiology of deep vein thrombosis

Definition. Deep vein thrombosis (DVT) is a condition that occurs when a blood clot forms in a vein deep inside a part of the body. It mainly affects the large veins in the lower leg and thigh, but can occur in other deep veins, such as in the arms and pelvis Causes of a thrombus (blood clot) include slow blood flow, an injury to the lining of a vein, Deep vein thrombosis can also occur with no symptoms. Complications. A blood clot or part of a blood clot in a deep vein can break off and travel through the bloodstream. An embolus (loose clot) that reaches the lungs is called a pulmonary embolism.

Deep Vein Thrombosis - StatPearls - NCBI Bookshel

To understand the significance of a deep vein thrombosis, it is important to understand the basics of the circulatory system, the basics of the human heart, and the basics of the clotting system, and its importance to Human life. The human circula.. Deep vein thrombosis (DVT) is a condition in which a blood clot forms in a deep vein in the body. DVT is a medical emergency that needs immediate treatment. The blood clot can partially or totally block blood flow in the vein. Although DVT usually occurs in the leg veins, the blood clot can break off and travel to the lungs Deep vein thrombosis (DVT) is a serious condition that occurs when a blood clot forms in a vein located deep inside your body. Certain conditions that change how your blood circulates can increase. A deep-vein thrombosis (DVT) is a blood clot that forms within the deep veins, usually of the leg, but can occur in the veins of the arms and the mesenteric and cerebral veins. Deep-vein thrombosis is a common and important disease. It is part of the venous thromboembolism disorders which represent the third most common cause of death from. Symptoms of chronic DVT. Patients with chronic DVT experience leg swelling, pain, and often skin discoloration of the leg below the knee. These patients are typically prescribed compression stockings in order to help with these symptoms. These symptoms are related to the vein being blocked and not allowing blood flow out of the leg

Deep Vein Thrombosis (DVT); Symptoms, Causes, Treatment

Complications of Deep Vein Thrombosis. Deep vein thrombosis (DVT) is a condition involving the formation of a blood clot or thrombus in a deep vein. One may develop in a large vein deep inside the leg, arm, or other part of the body. Complications from deep vein thrombosis can be very serious Deep venous thrombosis (DVT) and acute pulmonary embolism (PE) are both integrated into a single disorder, venous thromboembolism (VTE). There are as many as 900,000 hospitalizations per year in the United States due to VTE, and as many as 60,000 to 300,000 deaths

Deep vein thrombosis - Diagnosis and treatment - Mayo Clini

Deep vein thrombosis, or DVT, occurs when a blood clot forms in one of the deep veins of the body. This can happen if a vein becomes damaged or if the blood flow within a vein slows down or stops. While there are a number of risk factors for developing a DVT, two of the most common are an injury to your lower body and surgery that involves your. Deep vein thrombosis, or DVT, is a blood clot that forms in a vein deep in the body. Most deep vein clots occur in the lower leg or thigh. If the vein swells, the condition is called thrombophlebitis. A deep vein thrombosis can break loose and cause a serious problem in the lung, called a pulmonary embolism Deep vein thrombosis (DVT) and pulmonary embolism (PE) result from a combination of pathophysiological states including endothelial injury, stasis, inflammation, and hypercoagulability. The extent of the PE, the patient's underlying cardiopulmonary reserve, and compensatory neurohumoral adaptations determine the overall hemodynamic impact Deep Vein Thrombosis. Deep vein thrombosis (throm-BO-sis), or DVT, is a blood clot that forms in a vein deep in the body. Blood clots occur when blood thickens and clumps together. Most deep vein blood clots occur in the lower leg or thigh. They can also occur in other parts of the body If you are a frequent flyer, you've probably heard about DVT, short for Deep Vein Thrombosis. DTV is a blood clot in the deep larger veins, usually occurring in the legs. If the blood clot dislodges from the vein wall and moves through the venous system, it could eventually block a vein in the heart, brain, or lungs

Venous Thromboembolism (VTE) - Cambridge Foot and Ankle ClinicPulmonary embolismThromboembolism pathophysiology - wikidoc

Video: Venous thromboembolism: pathophysiology, clinical features

Doppler ultrasound of portal vein thrombosis

Deep Vein Thrombosis and Pulmonary Embolism (DVT/PE) are often underdiagnosed and serious, but preventable medical conditions. Deep vein thrombosis (DVT) is a medical condition that occurs when a blood clot forms in a deep vein. These clots usually develop in the lower leg, thigh, or pelvis, but they can also occur in the arm Causes: Deep vein thrombosis occurs due to clotting of blood in the veins. It can affect any part of your body but largely seen in legs. It can happen due to underlying medical issues like blood circulation problems. Anything that slows down the blood flow in the veins can cause blood clots. Taking bed rest for long, undergoing surgery on knee. Deep Vein Thrombosis (also known as DVT) occurs when a blood clot forms in a vein that is located deep in the venous system. It can cause pain and swelling. Deep vein thrombosis can become complicated when a blood clot breaks off and goes to your lungs and heart through your bloodstream. Early diagnosis and treatment can prevent complications from DVT Deep Vein Thrombosis One of the risks of hip replacement or knee replacement surgery is deep vein thrombosis (DVT), a serious condition in which a blood clot develops in a vein deep within the body. Such clots are at risk of breaking away and traveling to the lungs, resulting in a pulmonary embolism, which can be fatal

Popliteal vein compression – JOSEF PFLUG VASCULAR LABORATORYPathophysiology of Spinal Cord Injury | Neupsy Key

Deep vein thrombosis (DVT) is when a blood clot forms in one or more deep veins, commonly in the leg. Deep veins carry most of the blood in our bodies and are typically found near arteries The risk of recurrent deep venous thrombosis among heterozygous carriers of both factor V Leiden and the G20210A prothrombin mutation. N Engl J Med. 1999; 341: 801-806. Crossref Medline Google Scholar; 79 Lindmarker P, Schulman S, Sten-Linder M, Wiman B, Egberg N, Johnsson H. The risk of recurrent venous thromboembolism in carriers and non. Meissner MH, Strandness E. Pathophysiology and natural history of acute deep venous thrombosis, Rutherford's Vascular Surgery. 2005. 2124-2142. Ho CH, Chau WK, Hsu HC, Gau JP, Yu TJ. Causes of. Deep vein thrombosis explained. Sometimes known as economy class syndrome, deep vein thrombosis (DVT) is caused by the formation of a blood clot (thrombus) in the deep veins of the leg. The precise number of people affected by DVT and PE (pulmonary embolism) is unknown, although as many as 900,000 people could be affected (1 to 2 per 1,000. Your doctor will diagnose deep vein thrombosis (DVT) based on your medical history, a physical exam, and test results. He or she will identify your risk factors and rule out other causes of your symptoms. For some people, DVT might not be diagnosed until after they receive emergency treatment for pulmonary embolism (PE). Medical History To learn about your medical history, your doctor may ask.

Few of the causes of deep vein thrombosis in legs may include: Prolonged duration of sitting may affect the circulation of blood leading to DVT or deep vein thrombosis, long duration of bed rest and immobility due to injury or accident, orthopedic emergency or surgery in hips, legs or knee and even knee replacement surgery, and abdominal surgery or some form of heart surgery may lead to. What Causes Deep Vein Thrombosis? Thursday, June 14, 2012 - 13:04. Veins are thin-walled blood vessels that carry blood from the body tissues back to the heart. In order to move the blood from the legs toward the heart, the leg muscles squeeze the deep veins, forcing the blood upward Deep vein thrombosis and pulmonary embolisms: An overview Andrei Kindzelski, M.D., Ph.D., is the program director in the Division of Blood Diseases and Resources at NHLBI. We've compiled a list of symptoms, causes, and treatment for deep vein thrombosis and pulmonary embolisms with information from MedlinePlus and the National Heart, Lung, and. Deep vein thrombosis is a common condition due to partial or total occlusion of a deep vein. Venous thromboembolism . Venous thromboembolism (VTE) is a term that encompasses two conditions: Pulmonary embolism (PE): acute/chronic occlusion of pulmonary arteries. Clot breaks off and travels to the lungs (emboli)