Causes of dvt in the leg. Deep Vein Thrombosis: Causes, Symptoms, and Treatment Options
What are the main causes of deep vein thrombosis. How can you recognize the warning signs of DVT. What treatment options are available for deep vein thrombosis. How can you prevent DVT from occurring.
Understanding Deep Vein Thrombosis (DVT)
Deep vein thrombosis (DVT) is a serious medical condition that occurs when a blood clot forms in a vein deep inside the body, typically in the lower leg, thigh, or pelvis. This potentially life-threatening condition can lead to severe complications if left untreated. To better understand DVT, it’s crucial to explore its causes, symptoms, and available treatment options.
Common Causes and Risk Factors of DVT
DVT can develop due to various factors that affect blood flow and clotting. Some of the primary causes include:
- Prolonged immobility
- Surgery or injury
- Certain medical conditions
- Genetic factors
- Hormonal changes
Risk factors that increase the likelihood of developing DVT include:
- Age (over 40)
- Obesity
- Smoking
- Pregnancy
- Use of birth control pills or hormone replacement therapy
- Cancer
- Previous history of DVT
How does prolonged immobility contribute to DVT?
Prolonged periods of inactivity, such as during long flights or extended bed rest, can significantly increase the risk of DVT. When muscles in the lower legs remain inactive for extended periods, blood circulation slows down, making it easier for clots to form. This is why it’s essential to move around periodically during long trips or when confined to bed.
Recognizing the Warning Signs of DVT
Identifying the symptoms of DVT early is crucial for prompt treatment. Common warning signs include:
- Swelling in the affected limb
- Pain or tenderness, especially when standing or walking
- Warmth in the affected area
- Redness or discoloration of the skin
- Enlarged veins
Can DVT occur without noticeable symptoms?
Yes, in some cases, DVT can develop without apparent symptoms. This “silent” DVT can be particularly dangerous, as it may go undetected until serious complications arise. Regular check-ups and awareness of risk factors are essential for early detection and prevention.
Diagnostic Procedures for DVT
When DVT is suspected, healthcare providers employ various diagnostic tools to confirm the presence of blood clots. These may include:
- Duplex ultrasound
- D-dimer blood test
- Magnetic Resonance Imaging (MRI)
- Venography
- Computed Tomography (CT) scan
Why is the duplex ultrasound considered the standard test for DVT?
The duplex ultrasound is widely regarded as the primary diagnostic tool for DVT due to its non-invasive nature, accuracy, and ability to visualize blood flow in real-time. This imaging technique uses sound waves to create detailed images of blood vessels, allowing healthcare providers to identify clots and assess their size and location.
Treatment Options for Deep Vein Thrombosis
Once diagnosed, DVT requires prompt treatment to prevent complications and promote recovery. Treatment options may include:
- Anticoagulant medications (blood thinners)
- Thrombolytic therapy
- Inferior vena cava (IVC) filters
- Compression stockings
- Lifestyle modifications
How do anticoagulant medications work in treating DVT?
Anticoagulant medications, commonly known as blood thinners, work by interfering with the blood clotting process. These drugs help prevent existing clots from growing larger and reduce the risk of new clots forming. While they don’t dissolve existing clots, they allow the body’s natural processes to break them down over time.
Preventing Deep Vein Thrombosis
Taking proactive steps to prevent DVT is crucial, especially for individuals at higher risk. Prevention strategies include:
- Regular physical activity
- Maintaining a healthy weight
- Staying hydrated
- Avoiding prolonged periods of immobility
- Wearing compression stockings when necessary
- Quitting smoking
- Managing underlying health conditions
How effective are compression stockings in preventing DVT?
Compression stockings can be highly effective in preventing DVT, especially for individuals at increased risk. These specially designed stockings apply gentle pressure to the legs, promoting better blood flow and reducing the likelihood of clot formation. Studies have shown that wearing compression stockings can significantly reduce the incidence of DVT in high-risk populations, such as surgical patients and long-distance travelers.
Complications and Long-term Effects of DVT
While timely treatment can effectively manage DVT, the condition can lead to serious complications if left untreated. Potential long-term effects and complications include:
- Pulmonary embolism (PE)
- Post-thrombotic syndrome (PTS)
- Chronic venous insufficiency
- Recurrent DVT
- Increased risk of future blood clots
What is pulmonary embolism, and how is it related to DVT?
Pulmonary embolism (PE) is a potentially life-threatening complication of DVT. It occurs when a blood clot breaks free from its original location and travels through the bloodstream, eventually lodging in the blood vessels of the lungs. This blockage can impair lung function and cause severe respiratory distress. PE is considered a medical emergency and requires immediate treatment to prevent fatal outcomes.
Living with DVT: Management and Lifestyle Adjustments
For individuals diagnosed with DVT, long-term management and lifestyle adjustments are often necessary to prevent recurrence and maintain overall health. Key aspects of living with DVT include:
- Adhering to prescribed medications
- Regular follow-up appointments with healthcare providers
- Maintaining an active lifestyle
- Managing risk factors
- Wearing compression stockings as recommended
- Being vigilant for signs of recurrence or complications
- Educating family members about DVT symptoms and risks
How can individuals with DVT safely incorporate exercise into their routine?
Exercise is an essential component of DVT management and prevention. However, it’s crucial to approach physical activity carefully and under medical guidance. Low-impact exercises such as walking, swimming, and cycling are generally safe and beneficial for individuals with DVT. It’s important to start slowly and gradually increase intensity and duration. Always consult with a healthcare provider before beginning any new exercise regimen to ensure it’s appropriate for your specific condition.
Advances in DVT Research and Treatment
The field of DVT research continues to evolve, with ongoing studies and innovations aimed at improving diagnosis, treatment, and prevention strategies. Some notable advancements include:
- Development of novel oral anticoagulants
- Improved imaging techniques for more accurate diagnosis
- Gene therapy approaches for inherited clotting disorders
- Enhanced risk assessment tools
- Personalized treatment strategies based on genetic factors
How are novel oral anticoagulants changing the landscape of DVT treatment?
Novel oral anticoagulants (NOACs) have revolutionized DVT treatment in recent years. Unlike traditional blood thinners such as warfarin, NOACs offer several advantages, including more predictable anticoagulant effects, fewer drug interactions, and no need for regular blood monitoring. These newer medications have shown comparable efficacy to warfarin in preventing and treating DVT while potentially reducing the risk of bleeding complications. As research continues, NOACs are becoming increasingly popular options for DVT management.
Deep vein thrombosis is a serious medical condition that requires prompt attention and ongoing management. By understanding its causes, recognizing warning signs, and implementing appropriate prevention strategies, individuals can significantly reduce their risk of developing DVT and its potentially life-threatening complications. As research in this field continues to advance, we can expect even more effective treatment options and prevention methods to emerge, further improving outcomes for those affected by this condition.
It’s important to remember that while DVT can be a frightening diagnosis, with proper care and management, many individuals go on to lead healthy, active lives. By staying informed, working closely with healthcare providers, and making necessary lifestyle adjustments, those affected by DVT can effectively manage their condition and minimize the risk of recurrence or complications.
As our understanding of DVT continues to grow, so too does our ability to combat this condition effectively. From improved diagnostic techniques to innovative treatment approaches, the future of DVT management looks promising. By staying abreast of these developments and maintaining a proactive approach to vascular health, we can work towards a future where the impact of DVT is significantly reduced.
In conclusion, deep vein thrombosis remains a significant health concern, but with increased awareness, early detection, and advancements in treatment, we are better equipped than ever to address this condition. Whether you’re at risk for DVT or simply looking to maintain optimal vascular health, the key lies in education, prevention, and prompt action when needed. By taking these steps, we can collectively work towards reducing the incidence and impact of DVT, promoting better health outcomes for individuals and communities alike.
Causes, Warning Signs, Treatment, and Prevention of Deep Vein Thrombosis
Written by Dean Shaban
Medically Reviewed by Poonam Sachdev on June 14, 2023
- What Is Deep Vein Thrombosis (DVT)?
- DVT Symptoms
- DVT Causes
- DVT Risk Factors
- DVT Tests and Diagnosis
- DVT Progression
- DVT Treatment
- DVT Health Disparities
- DVT Complications
- Living With DVT
- DVT Prognosis
- Can I Prevent DVT?
- Takeaways
- More
If blood moves too slowly through your veins, it can cause a clump of blood cells called a clot. When a blood clot forms in a vein deep inside your body, it causes what doctors call deep vein thrombosis (DVT). This is most likely to happen in your lower leg, thigh, or pelvis. But it can occur in other parts of your body, too.
DVT can lead to major health problems. In some cases, it can be fatal. That’s why if you think you have one, you must see a doctor right away.
Not everyone with DVT shows symptoms. But you might notice any of the following:
- Leg or arm swelling that comes on without warning
- Pain or soreness when you stand or walk
- Warmth in the area that hurts
- Enlarged veins
- Skin that looks red or blue
If a blood clot breaks free and moves through your bloodstream, it can get stuck in a blood vessel of your lung. Doctors call this a pulmonary embolism, or PE. It can be fatal.
Some people don’t know they have DVT until this happens. Signs of PE include:
- Shortness of breath
- Chest pain that’s worse when you take a deep breath
- Coughing up blood
- Higher heart rate
Learn more about DVT symptoms
The causes of DVT include things that keep blood from:
- Flowing through your leg, thigh, or pelvis
- Clotting correctly
This usually happens as a result of damage to one of your veins due to:
- Surgery
- Inflammation
- Infection
- Injury
Many things can raise your chances of getting DVT. Here are some of the most common:
- Age. DVT can happen at any age, but your risk is greater after age 40.
- Sitting for long periods. When you sit for long stretches of time, the muscles in your lower legs stay still. This makes it hard for blood to circulate, or move around, the way it should. Long flights or car rides can put you at risk.
- Bed rest. When you’re in the hospital for a long time, this can also keep your muscles still and raise your odds of DVT.
- Pregnancy. Carrying a baby puts more pressure on the veins in your legs and pelvis. What’s more, a clot can happen up to 6 weeks after you give birth.
- Obesity. People with obesity – that’s a body mass index (BMI) of 30 or higher – are at a higher risk. BMI measures how healthy your weight is based on how tall you are.
- Serious health issues. Conditions like inflammatory bowel disease, cancer, and heart disease can all raise your risk.
- Certain inherited blood disorders. Some diseases that run in families can make your blood thicker than normal or cause it to clot more than it should.
- Injury to a vein. This could result from a broken bone, surgery, or other trauma.
- Smoking . This makes blood cells stickier than they should be. It also harms the lining of your blood vessels. This makes it easier for clots to form.
- Birth control pills or hormone replacement therapy. The estrogen in these raises your blood’s ability to clot. (Progesterone-only pills don’t have the same risk.)
- Infection. When in your blood, veins, or elsewhere, it could lead to DVT.
- Inflammation. This could be due to infection, surgery, injury, or some other root cause.
- High cholesterol.
In some cases, neither the cause nor the symptoms of DVT are very clear, so tell your doctor about any changes you notice if you are at higher risk for DVT.
How many people get DVT?
DVT symptoms can be hard to find and often go unnoticed. So it’s hard to estimate the number of diagnoses . But it’s thought that about 8 in every 10,000 people get DVT every year. And lower-leg DVT happens in every 1 in 1,000 people. But these numbers actually could be higher.
Your doctor will first do a physical exam of your leg and lower body areas to check for symptoms. If there is any swelling, tenderness, or change in skin color, they will likely want to run some tests to see if you have DVT. Such tests include:
- Duplex ultrasound. This is the standard test for DVT. Your doctor will run an ultrasound to scan parts of your body for clots in your veins. An ultrasound scanner sends sound waves to create images showing how blood flows through your veins. If your doctor finds a clot, they may want you to come back for more ultrasounds to see if it has grown or if there are any new ones.
- D-dimer blood test. Most people with bad DVT will have D-dimer in their blood, It’s a type of protein that comes from blood clots. Your doctor will do a blood test to see whether you have high levels of D-dimer.
- MRI. MRIs are usually done for DVT in the lower abdomen or belly area. They are not standard for the more common forms of DVT.
- Venography. This test is rarely done because it is so invasive. Your doctor will inject dye in your veins and take an X-ray to see if the dye is flowing properly through your veins. It can let your doctor to see if you have any clots. Other tests, like an ultrasound, are done first.
Find out more about DVT tests and diagnosis
DVT can progress as your symptoms get worse. Signs of acute DVT include:
- Pain in your leg or arm. It could be swollen and feel warmer than it normally does.
- You may notice a change in skin color. It might be red. If you have a darker skin tone, this may be harder to see.
- A bad headache that can come on suddenly. You might also have seizures.
- Bad belly pain (if blood clots are in your abdomen)
If you are breathless or have chest pain, this can be a bad progression in your DVT. You might feel lightheaded or faint. If this happens, you need medical care right away. These could be signs of a pulmonary embolism (PE), when the clot is going into your lungs. PE can be fatal if it’s not caught early enough.
Your doctor will want to stop the blood clot from getting bigger or breaking off and heading toward your lungs. They’ll also want to cut your chances of getting another DVT.
This can be done in one of three ways:
Medications for DVT
Blood thinners are the most common medications used to treat DVT. They cut your blood’s ability to clot. You may need to take them for 6 months. If your symptoms are severe or your clot is very large, your doctor may give you a strong medicine to dissolve it. These medications, called thrombolytics, have serious side effects like sudden bleeding. That’s why they’re not prescribed very often.
Procedure for DVT
Inferior vena cava (IVC) filter. If you can’t take a blood thinner or if one doesn’t help, your doctor may insert a small, cone-shaped filter inside your inferior vena cava. That’s the largest vein in your body. The filter can catch a large clot before it reaches your lungs.
Home remedies for DVT
Compression stockings. These special socks are very tight at the ankle and get looser as they reach your knee. This pressure prevents blood from pooling in your veins. You can buy some types at the drugstore. But your doctor might prescribe a stronger version that an expert can fit for you.
Know more about the latest DVT treatments
Research shows that Black people are more likely to have DVT than White people. But they’re just as likely or less likely to have PE.
Studies show that people with what’s known as “metabolic syndrome” are at greater risk of having a DVT event. Metabolic syndrome is a condition linked to a group of other conditions, such as obesity, high blood sugar, high cholesterol, and high blood pressure.
Black people, and especially Black women, tend to have metabolic syndrome more often than people of other racial groups. This can increase their chances of having DVT.
Up to half of people with DVT will have long-term complications because of damage to the leg vein (post-thrombotic syndrome) where blood remains too long (chronic venous insufficiency). You may notice pain, swelling, and redness, which can lead to open sores if you don’t get early treatment. In time, this can make it harder to do daily activities and even walk.
The biggest worry for a blood clot is a DVT that breaks off and causes a pulmonary embolism (see above). If the clot isn’t too big and you get the right treatment fast enough, you may recover from this, though there may be some long-term lung damage.
About a third of people who have had a DVT or PE have a higher risk of another incident.
Living with DVT can be very manageable if you stick to a good routine, eat well, and budget enough for out-of-pocket costs. It’s also important to stay aware of your mental well-being during and after a DVT.
DVT diet
While it is always good to stick to a well-balanced diet, healthy eating is especially important if you have DVT. Inflammation is known to make the risk of blood clots higher. Here are some tips for eating to lower inflammation:
- Try to include plant-based foods like fruits, veggies, nuts, and whole grains.
- Olive oil and canola oil are good subs for butter.
- If you’re going to flavor your food, try herbs and spices instead of salt.
- Red meat is fine, but try to keep it to no more than two to three times a month.
- It’s good to eat fish at least twice a week.
DVT costs
Research shows that people with DVT lose, on average, 57 short-term disability days at work and 440 long-term disability days. The out-of-pocket cost per year is about $2,500, including medical and pharmacy expenses. It may be more or less, depending on your insurance or if you are uninsured.
Managing DVT
After a DVT, you can slowly get back to your normal activities.
- If you sit for a while, it’s good to stand up and walk for a few minutes every hour. This is especially true for road trips or long flights.
- If you’re sitting for a long time (like at work), exercise your calf muscles.
- Always wear compression socks as prescribed by your doctor. This will help with swelling.
- Try not to do anything that could cause a serious injury.
- Drink plenty of water.
DVT and mental health
The trauma of going through a blood clot can cause mental health issues for you. These may include:
- Anxiety
- Depression
- Posttraumatic stress disorder (PTSD)
If you have or think you may be having any of these or other mental health conditions as a result of your DVT, reach out to a mental health professional for one-on-one or group therapy.
Since a DVT can take up to a year to break apart, your doctor will likely want to do more ultrasounds after the first one to see if it has spread or gotten worse.
Always take your blood thinners as prescribed and wear compression socks until your doctor tells you it’s OK to stop. You might need more blood tests to check that you have the right dosage of medications as your DVT gets better or worse.
Can DVT be cured?
Yes. With the proper treatment and attention, your blood clot can come apart over time.
Simple lifestyle changes may help lower your odds of getting one. Try these simple tips to keep your blood circulating the way it should:
- Take care of yourself. Stop smoking, lose weight, and try to be active.
- Get regular checkups. And if your doctor has prescribed a medicine to control a health problem, take it as directed.
- Don’t sit for too long. If you’re traveling for 4 hours or more, take breaks to flex and stretch your lower leg muscles. If you’re on a flight, walk up and down the aisle every hour. On long car drives, pull over every 2 hours to stretch. Wear loose-fitting clothes, and drink plenty of water.
- Plan surgery after-care. Talk to your doctor about what you can do to prevent DVT after surgery. They might suggest you wear compression stockings or take blood thinners. You’ll also want to get out of bed and start moving around.
Deep vein thrombosis can be managed and go away if your doctor finds and treats it early enough. With a healthy diet, meds, compression socks, and enough exercise, you can live a full life during and after your DVT. Talk to your doctor right away if you think you might have DVT.
Top Picks
Causes, Warning Signs, Treatment, and Prevention of Deep Vein Thrombosis
Written by Dean Shaban
Medically Reviewed by Poonam Sachdev on June 14, 2023
- What Is Deep Vein Thrombosis (DVT)?
- DVT Symptoms
- DVT Causes
- DVT Risk Factors
- DVT Tests and Diagnosis
- DVT Progression
- DVT Treatment
- DVT Health Disparities
- DVT Complications
- Living With DVT
- DVT Prognosis
- Can I Prevent DVT?
- Takeaways
- More
If blood moves too slowly through your veins, it can cause a clump of blood cells called a clot. When a blood clot forms in a vein deep inside your body, it causes what doctors call deep vein thrombosis (DVT). This is most likely to happen in your lower leg, thigh, or pelvis. But it can occur in other parts of your body, too.
DVT can lead to major health problems. In some cases, it can be fatal. That’s why if you think you have one, you must see a doctor right away.
Not everyone with DVT shows symptoms. But you might notice any of the following:
- Leg or arm swelling that comes on without warning
- Pain or soreness when you stand or walk
- Warmth in the area that hurts
- Enlarged veins
- Skin that looks red or blue
If a blood clot breaks free and moves through your bloodstream, it can get stuck in a blood vessel of your lung. Doctors call this a pulmonary embolism, or PE. It can be fatal.
Some people don’t know they have DVT until this happens. Signs of PE include:
- Shortness of breath
- Chest pain that’s worse when you take a deep breath
- Coughing up blood
- Higher heart rate
Learn more about DVT symptoms
The causes of DVT include things that keep blood from:
- Flowing through your leg, thigh, or pelvis
- Clotting correctly
This usually happens as a result of damage to one of your veins due to:
- Surgery
- Inflammation
- Infection
- Injury
Many things can raise your chances of getting DVT. Here are some of the most common:
- Age. DVT can happen at any age, but your risk is greater after age 40.
- Sitting for long periods. When you sit for long stretches of time, the muscles in your lower legs stay still. This makes it hard for blood to circulate, or move around, the way it should. Long flights or car rides can put you at risk.
- Bed rest. When you’re in the hospital for a long time, this can also keep your muscles still and raise your odds of DVT.
- Pregnancy. Carrying a baby puts more pressure on the veins in your legs and pelvis. What’s more, a clot can happen up to 6 weeks after you give birth.
- Obesity. People with obesity – that’s a body mass index (BMI) of 30 or higher – are at a higher risk. BMI measures how healthy your weight is based on how tall you are.
- Serious health issues. Conditions like inflammatory bowel disease, cancer, and heart disease can all raise your risk.
- Certain inherited blood disorders. Some diseases that run in families can make your blood thicker than normal or cause it to clot more than it should.
- Injury to a vein. This could result from a broken bone, surgery, or other trauma.
- Smoking . This makes blood cells stickier than they should be. It also harms the lining of your blood vessels. This makes it easier for clots to form.
- Birth control pills or hormone replacement therapy. The estrogen in these raises your blood’s ability to clot. (Progesterone-only pills don’t have the same risk.)
- Infection. When in your blood, veins, or elsewhere, it could lead to DVT.
- Inflammation. This could be due to infection, surgery, injury, or some other root cause.
- High cholesterol.
In some cases, neither the cause nor the symptoms of DVT are very clear, so tell your doctor about any changes you notice if you are at higher risk for DVT.
How many people get DVT?
DVT symptoms can be hard to find and often go unnoticed. So it’s hard to estimate the number of diagnoses . But it’s thought that about 8 in every 10,000 people get DVT every year. And lower-leg DVT happens in every 1 in 1,000 people. But these numbers actually could be higher.
Your doctor will first do a physical exam of your leg and lower body areas to check for symptoms. If there is any swelling, tenderness, or change in skin color, they will likely want to run some tests to see if you have DVT. Such tests include:
- Duplex ultrasound. This is the standard test for DVT. Your doctor will run an ultrasound to scan parts of your body for clots in your veins. An ultrasound scanner sends sound waves to create images showing how blood flows through your veins. If your doctor finds a clot, they may want you to come back for more ultrasounds to see if it has grown or if there are any new ones.
- D-dimer blood test. Most people with bad DVT will have D-dimer in their blood, It’s a type of protein that comes from blood clots. Your doctor will do a blood test to see whether you have high levels of D-dimer.
- MRI. MRIs are usually done for DVT in the lower abdomen or belly area. They are not standard for the more common forms of DVT.
- Venography. This test is rarely done because it is so invasive. Your doctor will inject dye in your veins and take an X-ray to see if the dye is flowing properly through your veins. It can let your doctor to see if you have any clots. Other tests, like an ultrasound, are done first.
Find out more about DVT tests and diagnosis
DVT can progress as your symptoms get worse. Signs of acute DVT include:
- Pain in your leg or arm. It could be swollen and feel warmer than it normally does.
- You may notice a change in skin color. It might be red. If you have a darker skin tone, this may be harder to see.
- A bad headache that can come on suddenly. You might also have seizures.
- Bad belly pain (if blood clots are in your abdomen)
If you are breathless or have chest pain, this can be a bad progression in your DVT. You might feel lightheaded or faint. If this happens, you need medical care right away. These could be signs of a pulmonary embolism (PE), when the clot is going into your lungs. PE can be fatal if it’s not caught early enough.
Your doctor will want to stop the blood clot from getting bigger or breaking off and heading toward your lungs. They’ll also want to cut your chances of getting another DVT.
This can be done in one of three ways:
Medications for DVT
Blood thinners are the most common medications used to treat DVT. They cut your blood’s ability to clot. You may need to take them for 6 months. If your symptoms are severe or your clot is very large, your doctor may give you a strong medicine to dissolve it. These medications, called thrombolytics, have serious side effects like sudden bleeding. That’s why they’re not prescribed very often.
Procedure for DVT
Inferior vena cava (IVC) filter. If you can’t take a blood thinner or if one doesn’t help, your doctor may insert a small, cone-shaped filter inside your inferior vena cava. That’s the largest vein in your body. The filter can catch a large clot before it reaches your lungs.
Home remedies for DVT
Compression stockings. These special socks are very tight at the ankle and get looser as they reach your knee. This pressure prevents blood from pooling in your veins. You can buy some types at the drugstore. But your doctor might prescribe a stronger version that an expert can fit for you.
Know more about the latest DVT treatments
Research shows that Black people are more likely to have DVT than White people. But they’re just as likely or less likely to have PE.
Studies show that people with what’s known as “metabolic syndrome” are at greater risk of having a DVT event. Metabolic syndrome is a condition linked to a group of other conditions, such as obesity, high blood sugar, high cholesterol, and high blood pressure.
Black people, and especially Black women, tend to have metabolic syndrome more often than people of other racial groups. This can increase their chances of having DVT.
Up to half of people with DVT will have long-term complications because of damage to the leg vein (post-thrombotic syndrome) where blood remains too long (chronic venous insufficiency). You may notice pain, swelling, and redness, which can lead to open sores if you don’t get early treatment. In time, this can make it harder to do daily activities and even walk.
The biggest worry for a blood clot is a DVT that breaks off and causes a pulmonary embolism (see above). If the clot isn’t too big and you get the right treatment fast enough, you may recover from this, though there may be some long-term lung damage.
About a third of people who have had a DVT or PE have a higher risk of another incident.
Living with DVT can be very manageable if you stick to a good routine, eat well, and budget enough for out-of-pocket costs. It’s also important to stay aware of your mental well-being during and after a DVT.
DVT diet
While it is always good to stick to a well-balanced diet, healthy eating is especially important if you have DVT. Inflammation is known to make the risk of blood clots higher. Here are some tips for eating to lower inflammation:
- Try to include plant-based foods like fruits, veggies, nuts, and whole grains.
- Olive oil and canola oil are good subs for butter.
- If you’re going to flavor your food, try herbs and spices instead of salt.
- Red meat is fine, but try to keep it to no more than two to three times a month.
- It’s good to eat fish at least twice a week.
DVT costs
Research shows that people with DVT lose, on average, 57 short-term disability days at work and 440 long-term disability days. The out-of-pocket cost per year is about $2,500, including medical and pharmacy expenses. It may be more or less, depending on your insurance or if you are uninsured.
Managing DVT
After a DVT, you can slowly get back to your normal activities.
- If you sit for a while, it’s good to stand up and walk for a few minutes every hour. This is especially true for road trips or long flights.
- If you’re sitting for a long time (like at work), exercise your calf muscles.
- Always wear compression socks as prescribed by your doctor. This will help with swelling.
- Try not to do anything that could cause a serious injury.
- Drink plenty of water.
DVT and mental health
The trauma of going through a blood clot can cause mental health issues for you. These may include:
- Anxiety
- Depression
- Posttraumatic stress disorder (PTSD)
If you have or think you may be having any of these or other mental health conditions as a result of your DVT, reach out to a mental health professional for one-on-one or group therapy.
Since a DVT can take up to a year to break apart, your doctor will likely want to do more ultrasounds after the first one to see if it has spread or gotten worse.
Always take your blood thinners as prescribed and wear compression socks until your doctor tells you it’s OK to stop. You might need more blood tests to check that you have the right dosage of medications as your DVT gets better or worse.
Can DVT be cured?
Yes. With the proper treatment and attention, your blood clot can come apart over time.
Simple lifestyle changes may help lower your odds of getting one. Try these simple tips to keep your blood circulating the way it should:
- Take care of yourself. Stop smoking, lose weight, and try to be active.
- Get regular checkups. And if your doctor has prescribed a medicine to control a health problem, take it as directed.
- Don’t sit for too long. If you’re traveling for 4 hours or more, take breaks to flex and stretch your lower leg muscles. If you’re on a flight, walk up and down the aisle every hour. On long car drives, pull over every 2 hours to stretch. Wear loose-fitting clothes, and drink plenty of water.
- Plan surgery after-care. Talk to your doctor about what you can do to prevent DVT after surgery. They might suggest you wear compression stockings or take blood thinners. You’ll also want to get out of bed and start moving around.
Deep vein thrombosis can be managed and go away if your doctor finds and treats it early enough. With a healthy diet, meds, compression socks, and enough exercise, you can live a full life during and after your DVT. Talk to your doctor right away if you think you might have DVT.
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Deep vein thrombosis: causes, symptoms
Deep vein thrombosis (DVT) occurs due to blood clotting in the deep veins of the extremities, most commonly the large veins of the legs.
Sometimes these clots are released and travel through the veins through the heart to settle in the arteries of the lungs. This related condition is known as a pulmonary embolism (PE) and can cause severe chest pain or shortness of breath. PE can be life-threatening if the embolus (circulating clot) is large.
Causes
DVT can occur when blood pools in the deep veins of your legs, when there is some factor that makes a blood clot more likely, or when there is damage to the vein wall. The blood will clot if the flow is interrupted. This may be due to compression of the vessel.
For example, when you are bedridden (after surgery) or when you sit still for long periods (such as during a long plane flight), blood can pool in the large veins in your legs and form clots. Trauma, certain types of serious illnesses, and certain medications also increase the tendency to clot.
Symptoms
About half of people with DVT have no symptoms. These are so-called “silent” DVTs that may resolve on their own or lead to a pulmonary embolism. If symptoms do occur, they usually occur in only one leg and include:
- swelling in the lower leg, ankle, foot, or (rarely) thigh;
- slight inflammation of the affected area;
- touch sensitivity;
- pain in the calf or behind the knee;
- leg cramps at night;
- the affected skin is slightly redder than usual; a bluish tint means a serious blockade;
- pain on weight bearing;
- sharp pain in lower leg when your leg is bent up;
- slightly elevated temperature;
Who is in danger?
Deep vein thrombosis occurs in about two in 1,000 people and is most common in adults over 60 years of age. Diseases and circumstances that increase the risk of developing DVT:
- obesity;
- smoking;
- pregnancy;
- use of oral contraceptives;
- cancer;
- injuries or operations on the lower extremities;
- family history of DVT;
- previous thrombosis or embolism;
- recent surgery or trauma;
- fractures of the femur or tibia;
- being bedridden or in a wheelchair;
- stroke;
- heart attack.
Diagnostics
Your doctor will review your medical history and perform a physical examination. However, more tests are needed to confirm a diagnosis of deep vein thrombosis because the symptoms are often similar to those of other conditions. Frequent diagnostic tests for DVT:
- Doppler and vascular duplex scanning is a combination of ultrasound and a flow probe that shows the direction of blood flow in the veins. This combination will show any blockage in the veins.
- Contrast venography involves injecting a substance into a vein that is visible on an x-ray.
Blood clots are sometimes found on a CT scan. A sample of your blood may also be sent to a laboratory to check for conditions that cause increased blood clotting.
Treatment
Treatment usually requires hospitalization and bed rest, at least initially. However, prolonged sitting in one position should be avoided. First, a combination of anticoagulant drugs is used to “thin” the blood to prevent further clotting. Regular blood tests tell your doctor when these drugs are working properly.
Your doctor will prescribe medications and monitor their effects.
Leg compression devices are often used to prevent DVT while you are in the hospital. The leg may be elevated to reduce swelling. A warm and damp bandage may be applied to the affected area to relieve pain.
In rare cases, a clot may require surgical removal.
Prophylaxis
General healthy lifestyle measures (exercise, avoiding cigarettes, and weight control) can help reduce your overall risk of developing DVT. For people who have had DVT or are at risk of developing DVT, the following preventive measures are recommended:
- Avoid prolonged bed rest or immobility of the legs. Leg exercises help prevent ailment. Walking as soon as possible after surgery will help reduce the risk of DVT. If you are unable to exercise, your health care provider should massage your legs and perform passive exercises on them within their range of motion.
- Ask your doctor or pharmacist about special support stockings. Make sure the stockings are snug, but not too tight in any one area, as this can block blood flow. Take them off once a day to wash them and check your skin for discoloration or irritation.
- Keep your legs elevated when lying or sitting to help return blood to the veins in your legs.
Airline:
- Drink plenty of (non-alcoholic) liquids while flying.
- Raise your ankles and massage your calves regularly while you are sitting.
- Wear loose, non-restrictive clothing.
- Do not take sleeping pills as they will make you move less during the flight.
- Be vigilant for symptoms of DVT for up to a month after long flights.
causes and main symptoms
Thrombosis scares everyone, and rightly so. Venous thrombosis is dangerous when a thrombus breaks off, migrates through the veins to the heart, passes through the heart and embolism – blockage of the pulmonary artery. This is a dangerous condition that can not only lead to serious complications, but also to death.
Thrombosis is the formation of a thrombus, that is, a blood clot, on the vessel wall. Such blood clots can either completely block the vein or partially.
It is deep vein thrombosis that poses the greatest danger, as it can lead to thromboembolism. While thrombosis of the veins of the upper extremities almost never leads to thromboembolism.
For the formation of a blood clot in a vein, several conditions are necessary, sometimes even one is enough. In medicine, there is a Virchow triad, which describes the main causes of blood clots in a vein.
1. Deceleration of blood flow. A good example is a long flight, when a person sits motionless for a long time with bent legs. This situation leads to stagnation of blood, which contributes to thrombosis in deep veins. That is why it is important to wear compression stockings during air travel, which will just prevent blood from stagnating and forming a blood clot.
3. Violation of the properties of blood. This includes increased blood clotting, that is, its thickening. This change in blood can be caused by dehydration, so drinking enough water is very important.
For the formation of blood clots, one or all three factors may be sufficient. For example, consider a situation where all three factors are involved. Broken leg.
Therefore, with fractures of the lower extremities, the risk of thrombosis increases significantly. However, there are situations when blood clots form for no apparent reason.
Thrombosis can be localized in different veins. Saphenous vein thrombosis is characterized by symptoms that can be diagnosed visually – this is skin redness, inflammation and induration, most often in those vessels that are prone to varicose veins. Deep vein thrombosis requires a serious diagnosis, as it can be asymptomatic. However, he poses a threat.
But still, deep vein thrombosis has three characteristic symptoms, the presence of which allows almost 90% confidence to talk about the fact of thrombosis.
The main symptom of deep vein thrombosis is swelling. They can be expressed to varying degrees, depending on which vein the thrombus is in – in a large or in a small one. Most often, edema in thrombosis is asymmetric – it rarely occurs on two legs at once. Usually it is localized only on one limb. If your legs have been swollen for 3 years, then it is unlikely that a fresh blood clot can be suspected during the diagnosis. With thrombosis, swelling is usually sudden and acute, accompanied by pain.
Why does swelling of the leg appear with thrombosis? This is due to the fact that fluid seeps through the wall of the vein. The fluid should move towards the heart, but because of the thrombus it cannot rise, therefore it looks for a way out through the vessels, getting into the subcutaneous fat and, accordingly, giving edema.
As a rule, edema is localized in the lower third of the lower leg, but if blood clots form at the level of the femoral vein, the entire leg will swell.
The second sign of a deep vein thrombus is pain. Most often, pain occurs in the lower leg and in the popliteal region, depending on which vein is thrombosed. Pain in the thigh area almost never bothers patients, even though a blood clot can also be in the femoral vein.
Pain, like swelling, is sudden and sharp. It can be described as bursting or pulling. It occurs for no apparent reason, that is, not due to injury or sprain. Sometimes a person may even limp while walking, as the pain of a blood clot increases during movement.
The change in skin tone is due to the fact that the blood in the vein cannot flow into the heart area, as it should, but seeps through the walls of the vessel, enters the subcutaneous fat, causing edema, and the edema already provokes a change in skin color.
For the diagnosis of thrombosis, there are additional symptoms that are named after those specialists who discovered these symptoms.
This symptom was first described by the American surgeon Homans, after whom it is named.
The patient needs to take a sitting or lying position and stretch the legs. Then, with an effort, pull the feet towards you. With such a movement, in the presence of a blood clot, pain occurs on the back surface of the lower leg of the affected leg.
To determine the presence of a blood clot, you will need a cuff from a tonometer. It must be worn on the lower third of the leg or above. When creating pressure from 60 to 150 mm Hg. Art. in the presence of thrombosis, palpable pain appears.