19, 8, 2022

Blood Clotting & Vein Health

2022-12-13T13:24:38-08:00

When blood moves too slowly in your veins, it can cause a clump of blood cells (a blood clot or Thrombus). Deep vein thrombosis (DVT) is a condition in which a blood clot forms in the deep vein located in the leg, thigh, or pelvis. While Deep vein thrombosis (DVT) is common in the lower leg, it can also develop in other body parts, including the arms. So, how do blood clots form in the veins, and is it dangerous? 

To answer this, let us look at how the blood circulates in the body. The blood circulatory system consists of two blood vessels, namely the arteries and veins. The arteries carry blood rich in nutrients and oxygen from the heart, while the veins carry the deoxygenated blood back to the heart. Arteries have thin muscles within their walls that make them capable of withstanding the pumping pressure from the heart. However, the veins have no muscle lining and entirely depend on the muscle movement to take the blood back to the heart. 

Blood clots may form when something slows or changes the flow of blood in the veins. Risk factors include:

  • After a pacemaker catheter has been passed through the vein in the groin
  • Bedrest
  • Cigarette smoking
  • Family history of blood clots
  • Fractures in the pelvis or legs
  • Giving birth within the last 6 months
  • Heart failure
  • Obesity
  • Recent surgery (especially hip, knee, or female pelvic surgery)
  • Too many blood cells being made by the bone marrow (polycythemia vera), causing the blood to be thicker and slower than normal

You’re also more likely to develop DVT if you have any of the following conditions:

  • Blood that is more likely to clot (hypercoagulability)
  • Cancer
  • Taking estrogens or birth control pills.
  • Long airplane flights: London’s Heathrow Airport reports one passenger death a month from DVT. One nearby hospital recorded thirty passenger deaths from DVT in the past three years including a 28-year-old man. To reduce the risk of DVT during air travel,  passengers are advised to wear compression stockings on flights, frequently moving around the cabin and pumping the calf muscles, leg elevation and avoidance of sedentary positions for long periods of time without moving.

 

An interesting finding: A point mutation (G20210A) in the Factor II (prothrombin) gene is the second most common cause of inherited blood clots and accounts for 20% of the inherited blood clotting disorders. The incidence of this mutation in the Caucasian population is 1-2% and in African Americans it is 0.1%. Carriers of this mutation have an increased risk (3x) of developing a blood clot in the deep veins (deep venous thrombosis or DVT).  A test for this mutation is usually only recommended if there is a family history of blood clots (DVT) or in cases where the cause of the blood clot is not clear or in pregnant women with recurrent miscarriages.  A more common cause of a blood clotting disorder that is inherited from the parents is the Factor V Leiden mutation.

 

If you experience any vein disease symptoms, please call our office at (858)-550-0330 to schedule a consultation with one of our knowledgeable doctors at La Jolla Vein and Vascular. 

For more information on vein health please check out our Youtube Channel or visit our helpful guide of resources.

Blood Clotting & Vein Health2022-12-13T13:24:38-08:00

Varicose Veins vs Spider Veins

2022-12-13T14:17:35-08:00

What is the difference between varicose veins and spider veins? 

At La Jolla Vein and Vascular, we treat numerous patients with varicose veins and spider veins. Knowing the difference is important. 

Varicose veins are the twisted, bulging veins just beneath the surface of the skin. Varicose veins are swollen, twisted veins that you can see just under the surface of the skin. These veins usually occur in the legs, but they also can form in other parts of the body. Varicose veins are a common condition.

What causes varicose veins?

Varicose veins are caused by leaky vein valves, which allow blood to pool within the veins causing them to stretch and become enlarged. Varicose veins can be an isolated finding, but the majority of the time, they are caused by underlying venous reflux disease. Venous reflux disease is also known as venous stasis, venous insufficiency or venous incompetence. Reflux may occur in the deep and/or superficial leg veins.

In our study, led by Dr. Nisha Bunke and published in the Journal of Vascular Ultrasound in 2018, we studied over 1,000 legs with varicose veins. Over 90% of the time, the source of the varicose veins were the great and small saphenous veins. The Great Saphenous Vein (GSV) courses up the middle of the thigh and calf and the small saphenous vein (SSV), which courses along the back of the calf. Normally, there are one-way valves within the leg veins, which help blood flow in one direction: toward the heart. This means blood is traveling against gravity. The calf muscle also helps move blood toward the heart. When vein valves are leaky, blood flows backward (reflux) towards the feet. Blood pools in the lower legs, causing bulging veins at the surface.

Varicose (VAR-i-kos) veins are enlarged veins that can be blue, red, or flesh-colored. They often look like cords and appear twisted and bulging. They can be swollen and raised above the surface of the skin. Varicose veins are often found on the thighs, backs of the calves, or the inside of the leg. During pregnancy, varicose veins can form around the vagina and buttocks.

What are spider veins?

Spider veins are the fine, thread-like reddish veins at the surface of the skin. Spider veins are not healthy. Spider veins are often considered a cosmetic issue, but they can be associated with underlying feeder veins, not visible to the naked eye.  Feeder veins are the 'blue veins' also known as 'reticular veins,' that give rise to spider veins. Spider veins may also be a sign of underlying venous insufficiency. For example, spider veins located in the inner ankles and inner thighs can indicate an underlying problem with the saphenous vein. As a result, an ultrasound examination may be recommended to identify and effectively treat the underlying source of the spider veins.

What are the symptoms?

Vein conditions affect people differently. For some, spider veins can be a painless cosmetic concern, and for others they may cause symptoms. The most common symptoms of spider veins are burning, throbbing, and localized pain. They can also feel hot and itchy and bleed.

What causes spider veins?

Spider veins in the legs are caused by the same condition that causes varicose veins. Leaky vein valves allow blood to pool within the veins causing them to stretch and become enlarged. They are on other areas of the body, such as the face, and chest can be caused by sun damage, hormone changes or liver disease. Hormones, such as with pregnancy, birth control or hormone replacement therapy can weaken the vein wall.

They are like varicose veins but smaller. Often, they are red or blue. They can look like tree branches or spiderwebs with their short, jagged lines. This patient had large clusters of bluish colored spider veins around the knee. 

If you experience any vein disease symptoms, please call our office at (858)-550-0330 to schedule a consultation with one of our knowledgeable doctors at La Jolla Vein and Vascular.

For more information on vein health please check out our Youtube Channel or visit our helpful guide of resources.

 

Varicose Veins vs Spider Veins2022-12-13T14:17:35-08:00

What you need to know about compression stockings

2022-07-20T13:10:20-07:00

At La Jolla Vein and Vascular, we suggest patients use compression stockings for better vein health. There are a few different types to choose from listed below. But first, knowing the benefits of using compression stockings for your vein health empowers you to decide with your physician which type is best for you. 

Benefits of compression stockings for vein and vascular health: 

  1. Wearing compression stockings or socks places pressure on the veins in the lower legs.
  2. The pressure helps improve blood flow
  3. The pressure helps prevent further spider veins and varicose veins
  4. Compression stockings also relieve leg swelling
  5. Reduces the risk of blood clots in the legs

 

Anti-embolism stockings, also known as TED hoses, are designed specifically for non-mobile patients or those confined to a bed. These are the white stockings used for hospital patients. They are low-cost temporary solutions commonly used for patients in nursing homes and post-surgery to prevent deep vein thrombosis (DVT).

 

Graduated compression therapy provides external support to the vein walls and works in conjunction with the calf muscle pump. Compression stockings improve circulation while helping to minimize and control leg and ankle swelling.

However, for ambulatory (walking patients who are not bed-bound), TED hoses do not offer sufficient support to counter the effects of gravity.  They have not graduated compression and only offer about 8-18mmhg compression. TED hose does not help the symptoms of venous disease and varicose veins. TED hose cannot be used for vein treatment and should not be used for daily support in walking patients.

In comparison, graduated compression stockings are medically therapeutic and designed for people who are mobile. Graduated compression means that they are tightest around the ankle and gradually ease as they go up. These can help reduce the risk of DVT in patients who travel by plane or car and reduce symptoms such as leg swelling (edema), aching, heaviness, fatigue, pain from varicose veins, and useful for pregnant women to reduce pain from varicose veins.

 

 For more information and to book a consultation, please give our office a call at 858-550-0330. 

 

For more information please check out our Youtube Channel at this link.

 

For more information on varicose veins and eliminating underlying venous insufficiency, check this link out full of resources. 

 

What you need to know about compression stockings2022-07-20T13:10:20-07:00

Tips to reduce discomfort from varicose veins

2022-07-19T18:14:43-07:00

How To Reduce Discomfort From Varicose Veins:

Varicose and spider veins may be treated with lifestyle changes or medical procedures.

The goals of treatment are to relieve symptoms, prevent complications, and for some to improve appearance.  Lifestyle changes can ease the symptoms but do not cause the veins to vanish.  These include:

  • Avoid standing or sitting for long periods of time:  To keep blood moving when you have to sit or stand for long periods, try these tips: at work, take walking breaks and try walking during your lunch hour. While sitting, try flexing your feet up and down 10 times an hour. When standing, raise yourself up and down on your toes or rock back and forth on your heels.
  • Exercise: Exercising is good for your veins because it improves blood flow. Walking, cycling or swimming are great exercises for vein health. But be sure to check with your doctor before starting any exercise program.
  • Weight loss or maintaining a healthy weight: Being overweight puts extra pressure on your veins.
  • Leg elevation: Use leg elevation three or four times a day for about 15 minutes at a time. Even elevating your legs on a step stool or ottoman is beneficial. If you need to sit or stand for a long period of time, flexing (bending) your legs occasionally can help keep blood circulating. If you have mild to moderate varicose veins, elevating your legs can help reduce leg swelling and relieve other symptoms.
  • Compression stockings: These elastic stockings squeeze or compress the veins and prevent blood from flowing backward. Compression stockings must be graduated, medical-grade compression to be beneficial. Over-the-counter support hose or TED hose are not adequate to reduce symptoms in venous disease for active patients.
  • Supplements such as horse chestnut and grape seed extract can help reduce symptoms of venous disease
  • Anti-inflammatory medications such as ibuprofen
  • ice packs can be applied to veins that are tender to reduce inflammation

 For more information and to book a consultation, please give our office a call at 858-550-0330. 

 

For more information please check out our Youtube Channel at this link.

 

For more information on varicose veins and eliminating underlying venous insufficiency, check this link out full of resources. 

 

Tips to reduce discomfort from varicose veins2022-07-19T18:14:43-07:00

What you need to know about leg ulcers

2022-07-19T18:05:28-07:00

A leg ulceration is the most severe form of chronic venous insufficiency.  This is referred to as a ‘venous leg ulcer.’  Venous leg ulcers make up 70% of all chronic leg wounds.  Therefore, a venous leg ulcer is much more common than a diabetic or arterial ulcer.  It is caused by long-standing pressure within the leg veins, resulting from 1) venous reflux through faulty valves, 2) a blockage within the deep veins or 3) from the inability to use the calf muscles or a combination.  Venous reflux is the most common cause of a venous leg ulcer.  The increased pressure within the leg veins (we call this venous hypertension) causes an inflammatory response. Inflammation then causes changes in the skin, usually around the ankles (this is where pressure is the greatest).  The inflammatory process will cause the skin around the ankles to become brown or discolored, and eventually, the skin will break open.  The leg wound can be healed by treating the underlying vein condition.  Venous leg ulcers can also be prevented by early intervention with non-invasive procedures.  If you have signs of chronic venous insufficiency (such as skin discoloration around the ankles) you should address your underlying vein condition to prevent the skin from breaking open.

 

What is chronic venous insufficiency?

Chronic venous insufficiency (CVI) is an inflammatory condition caused by long standing, untreated venous reflux disease.  Commonly, venous reflux disease causes a collection of symptoms such as leg swelling, heaviness, fatigue and varicose veins. But, over time, when blood is no longer circulating properly in the leg veins, skin changes can also appear. When skin changes appear, this is termed, chronic venous insufficiency (CVI). Venous stasis is another term used for this condition.   Chronic inflammation from CVI causes the skin around the ankles to darken, become dry, itchy, and firm. In severe cases, the skin can start to break down and ulcerate. The ulcer (wound) occurs in the inner or outer ankle and is also referred to as a stasis ulcer or venous ulcer.

Venous stasis skin changes associated with venous insufficiency include:

  • Darkening of the skin along the ankles
  • Itching and dry skin around the ankles (venous eczema)
  • Development of wounds around the ankles, called venous leg ulcers

How are leg ulcers treated? 

Venous leg ulcers, depending on the severity, can be healed with a combination of correction of the underlying venous reflux, wound care clinic referral, and compression therapy. A detailed ultrasound will determine what specific treatment is needed depending on where the underlying reflux lies (for example, in the saphenous veins, perforator veins and tributaries). Deep vein reflux is also present in many individuals with ulcers.

 

 

For more information please check out our Youtube Channel at this link.

 

For more information on varicose veins and eliminating underlying venous insufficiency, check this link out full of resources. 

 

What you need to know about leg ulcers2022-07-19T18:05:28-07:00

Swelling & Varicose Veins

2022-07-19T17:52:04-07:00

Complications of Untreated Varicose Veins and Venous Insufficiency: Swelling of the Ankles/legs

 

Leg swelling (swelling is also known as edema), is a common complaint related to varicose veins and underlying venous insufficiency. Leg swelling can be present simply from underlying venous insufficiency without visible signs of varicose veins or spider veins. As a result, a venous insufficiency study by duplex ultrasound scanning is part of the recommended work-up. 

 

The Duplex Ultrasound involves using high frequency sound waves to look at the speed of blood flow, and structure of the blood vessels. The term “duplex” refers to the fact that two modes of ultrasound are used, Doppler and B-mode. The B-mode transducer obtains an image of the vessel being studied. The Doppler probe within the transducer evaluates the velocity and direction of blood flow in the vessel.

 

This usually usually affects the ankles. Most people with vein-related experience progressive swelling throughout the day, that is worse at night time and improved in the morning (they usually wake up with normal appearing legs in the morning but by night-time, shoes may feel tight.) Vein-related swelling is worse at the end of the day, with prolonged standing, sitting or with air travel, heat and menstruation. The degree of swelling varies from one person to another.

 

It is a common symptom of varicose veins and venous insufficiency. The legs often feel heavy. It is common to notice sock lines around the ankles by the end of the day.

 

Compression stockings and leg elevation will help reduce swelling. If the swelling can be attributed to the varicose veins or venous insufficiency, correction of the underlying vein problem will reduce swelling.

 

For more information check out our website resources and to book a consultation, please give our office a call at 858-550-0330. 

For more information please check out our Youtube Channel at this link. 

 

Swelling & Varicose Veins2022-07-19T17:52:04-07:00

Restless Leg Syndrome and Venous Insufficiency

2022-07-19T17:36:34-07:00

Varicose veins and venous insufficiency are neglected causes for restless leg syndrome.  Restless legs syndrome (RLS) is a neurological disorder characterized by throbbing, pulling, creeping, or other unpleasant sensations in the legs and an uncontrollable, and sometimes overwhelming, urge to move them. Symptoms occur primarily at night when a person is relaxing or at rest and can increase in severity during the night. Moving the legs relieves the discomfort. Often called paresthesias (abnormal sensations) or dysesthesias (unpleasant abnormal sensations), the sensations range in severity from uncomfortable to irritating to painful.

 

RLS is often felt to be a neurological problem that is treated with medication, but there are other causes such as thyroid disease, anemia, pregnancy, and varicose veins. RLS is actually common amongst patients with varicose veins. La Jolla Vein Care’s Dr. Bunke completed a clinical study at UCSD along with Dr. Maria Alfaro, MD evaluating the correlation between restless leg syndrome and varicose veins.  Eight patients who had restless legs syndrome, and underlying venous insufficiency were studied. These patients underwent treatment of their varicose veins either with foam sclerotherapy or endovenous ablation. All patients had either resolution or improvement of their restless legs symptoms, eliminating the need for neurological medications.  The impact of this study is that all patients with RLS should be screened for venous disease clinically by their doctors. If they have signs of venous disease such as varicose veins, Dr. Bunke recommends an ultrasound evaluation. ‘If RLS symptoms are related to varicose veins, it is correctable by treating the varicose veins, eliminating the need for pharmacologic therapy in many patients and a better night’s sleep,’ says Dr. Bunke.

 

For more information and to book a consultation, please give our office a call at 858-550-0330. 

 

For more information please check out our Youtube Channel at this link. 

 

Restless Leg Syndrome and Venous Insufficiency2022-07-19T17:36:34-07:00

Hemorrhages & Varicose Veins

2022-07-19T17:31:08-07:00

Complications of Untreated Varicose Veins: Bleeding or Hemorrhage Caused by Vein Rupture

 

Untreated varicose veins are at a higher than usual risk of bleeding or spontaneous rupture, hemorrhage. Over time, varicose veins become larger, and the vein wall becomes weak and stretched out. These veins, which are already weak, are also under high pressure (because of venous reflux, or the ‘backflow’ and pooling of blood in these veins). As a result, the high pressure can cause the veins to spontaneously burst and bleed heavily. Because they are under high pressure, they bleed like an arterial bleed and patients describe the bleeding as ‘blood shooting across the room.’  

 

The varicose veins that are susceptible are veins closest to the surface of the skin.

Most patients describe that it occurs during or after a warm shower (warm water causes veins to relax and dilate, allowing more blood to pool within the veins) or during sleep. It is painless and patients report that they notice it because they feel something wet in bed.  Patients who are on blood thinners can lose large amounts of blood, especially if it occurs while they are sleeping. Some people have required blood transfusions. The small blue spider veins around the ankle are equally at risk of rupture as are the larger bulging veins.

hemorrhage

This is a patient who experienced spontaneous hemorrhage of their varicose veins. Notice the appearance of the blue, bulging veins that we describe as, ‘blue blebs.’ These veins are dilated, weak, and are close to the surface of the skin. The pooling blood within these veins causes high pressure, ultimately resulting in a spontaneous rupture or hemorrhage. The bleeding is rapid since varicose veins are under high pressure.  This is a common condition that we see at La Jolla Vein Care.

 

If someone you know has experienced bleeding from their varicose veins, they should be seen by a doctor. Treatment will prevent the veins from bursting again. This is a common condition that we see at La Jolla Vein Care.

 

For more information and to book a consultation, please give our office a call at 858-550-0330. 

 

For more information please check out our Youtube Channel at this link. 

 

Hemorrhages & Varicose Veins2022-07-19T17:31:08-07:00

Cellulitis & Varicose Veins

2022-07-19T17:21:50-07:00

Complications of Untreated Varicose Veins and Venous Insufficiency: Cellulitis

Cellulitis is a bacterial infection of the skin and tissues beneath the skin. Cellulitis infections can occur in the legs of people with untreated varicose veins and chronic venous insufficiency.  The reason for this is chronic venous insufficiency-which causes inflammation within the skin and underlying tissues. This inflammatory process causes the skin to become firm, eczema-like, dry, itchy, and fragile. Healthy skin acts as a barrier to bacteria, preventing infections. But, in chronic venous insufficiency, the skin is fragile and this barrier is susceptible to bacterial infections that can enter the tissues through cracks or breakages within the skin.  In chronic venous insufficiency, the skin around the ankles is most affected and infections can begin here.

Cellulitis usually begins as a small area of pain and redness on the skin. This area spreads to surrounding tissues, resulting in the typical signs of inflammation such as redness, swelling, warmth, and pain. Fever and chills may develop and the redness will spread affecting more of the leg. It is treated with antibiotics. If you believe you have signs of cellulitis, you need to contact your doctor right away as untreated cellulitis can spread rapidly.

This complication can be avoided by treating the varicose veins and eliminating underlying venous insufficiency, which will, in turn, reduce inflammation and improve the skin condition. 

For more information on varicose veins and eliminating underlying venous insufficiency, check this link out full of resources. 

Practicing good skin hygiene is important. Keep your skin moisturized so that it doesn’t flake or crack easily. If the skin is not broken or leaking fluid but is inflamed, your doctor may recommend an anti-itch cream, such as one containing hydrocortisone; a cream containing zinc oxide to protect the skin; or an antifungal cream to prevent fungal infections.

Skin that is leaking fluid is treated with wet compresses. If you have ulcers on your legs, we at La Jolla Vein & Vascular will show you how to apply layered compression bandages to protect the skin and maintain blood flow.

 For more information and to book a consultation, please give our office a call at 858-550-0330. 

For more information please check out our Youtube Channel at this link.

Cellulitis & Varicose Veins2022-07-19T17:21:50-07:00

What you need to know about DVT

2022-07-16T18:48:04-07:00

What do Serena Williams, Richard Nixon, Dan Quayle, Dick Cheney and David Bloom have in common? They have all suffered a potentially fatal deep venous thrombosis (DVT).

Deep venous thrombosis (DVT) mainly affects the large veins in the lower leg and thigh. The clot can block blood flow and cause swelling and pain. When a clot breaks off and moves through the bloodstream, this is called an embolism. An embolism can get stuck in the brain, lungs, heart, or another area, leading to severe damage.

Blood clots may form when something slows or changes the flow of blood in the veins. Risk factors include:

  • After a pacemaker catheter has been passed through the vein in the groin
  • Bedrest
  • Cigarette smoking
  • Family history of blood clots
  • Fractures in the pelvis or legs
  • Giving birth within the last 6 months
  • Heart failure
  • Obesity
  • Recent surgery (especially hip, knee, or female pelvic surgery)
  • Too many blood cells being made by the bone marrow (polycythemia vera), causing the blood to be thicker and slower than normal

You’re also more likely to develop DVT if you have any of the following conditions:

  • Blood that is more likely to clot (hypercoagulability)
  • Cancer
  • Taking estrogens or birth control pills.
  • Long airplane flights: London’s Heathrow Airport reports one passenger death a month from DVT. One nearby hospital recorded thirty passenger deaths from DVT in the past three years including a 28-year-old man. To reduce the risk of DVT during air travel,  passengers are advised to wear compression stockings on flights, frequently moving around the cabin and pumping the calf muscles, leg elevation and avoidance of sedentary positions for long periods of time without moving.

If you experience any vein disease symptoms, please call our office at (858)-434-5998 to schedule a consultation with one of our knowledgeable doctors at La Jolla Vein and Vascular. 

 

For more information on vein health please check out our Youtube Channel or visit our helpful guide of resources. 

 

What you need to know about DVT2022-07-16T18:48:04-07:00

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