What are the main causes of edema quizlet
David Jones
Published Apr 13, 2026
Long periods of standing or sitting. Sitting or standing for too long can cause extra fluid to build up in your feet, ankles, and lower legs. … Venous insufficiency. … Chronic (long-term) lung diseases. … Congestive heart failure. … Pregnancy. … Low levels of protein.
What are the three main causes of edema?
- Long periods of standing or sitting. Sitting or standing for too long can cause extra fluid to build up in your feet, ankles, and lower legs. …
- Venous insufficiency. …
- Chronic (long-term) lung diseases. …
- Congestive heart failure. …
- Pregnancy. …
- Low levels of protein.
What force causes edema?
Edema is defined as a clinically apparent increase in the interstitial fluid volume, which develops when Starling forces are altered so that there is increased flow of fluid from the vascular system into the interstitium.
What are the four main causes of edema?
- Congestive heart failure. …
- Cirrhosis. …
- Kidney disease. …
- Kidney damage. …
- Weakness or damage to veins in your legs. …
- Inadequate lymphatic system. …
- Severe, long-term protein deficiency.
What medications cause edema?
- NSAIDs (such as ibuprofen and naproxen)
- Calcium channel blockers.
- Corticosteroids (like prednisone and methylprednisolone)
- Pioglitazone and rosiglitazone.
- Pramipexole.
What is the best diuretic for edema?
One of the most common diuretics is furosemide (Lasix). However, your doctor will determine whether these types of medications are a good option for you based on your personal medical history. Long-term management typically focuses on treating the underlying cause of the swelling.
Why is swelling caused?
Swelling is the result of the increased movement of fluid and white blood cells into the injured area. The release of chemicals and the compression of nerves in the area of injury cause pain. The pain and swelling can keep the athlete from using the injured part, serving to protect it from further injury.
What doctor treats edema?
Your primary doctor—who could be your family practitioner or internist—may be able to provide swollen legs treatment, and likely would be the doctor you first contact about this problem.What is the main cause of swollen ankles?
Swelling in the ankles, feet and legs is often caused by a build-up of fluid in these areas, called oedema. Oedema is usually caused by: standing or sitting in the same position for too long. eating too much salty food.
What causes systemic edema?Edema is caused by either systemic diseases, that is, diseases that affect the various organ systems of the body, or by local conditions involving just the affected extremities. The most common systemic diseases associated with edema involve the heart, liver, and kidneys.
Article first time published onHow does Oncotic pressure cause edema?
In conditions where plasma proteins are reduced, e.g. from being lost in the urine (proteinuria), there will be a reduction in oncotic pressure and an increase in filtration across the capillary, resulting in excess fluid buildup in the tissues (edema).
How high hydrostatic pressure causes edema?
Hydrostatic pressure building up within the blood vessels causes water to flow out of the blood vessels and into the surrounding tissue. This increases the concentration of protein in the plasma, which causes more fluid to be drawn back into the vessels from the tissue.
Will drinking more water help with edema?
Drink 8 to 10 glasses of water per day Though it might seem counterintuitive, getting enough fluids actually helps reduce swelling. When your body isn’t hydrated enough, it holds onto the fluid it does have. This contributes to swelling.
Which high blood pressure medications cause edema?
1) Amlodipine Amlodipine (Norvasc) is a medication used to lower blood pressure. The higher the dose, the more likely you are to have swelling in both of your legs and feet. One in 10 patients experience swelling when taking amlodipine at a dose of 10 mg daily.
What is the fastest way to get rid of water retention?
- Exercise on a Regular Basis. Share on Pinterest. …
- Sleep More. …
- Stress Less. …
- Take Electrolytes. …
- Manage Salt Intake. …
- Take a Magnesium Supplement. …
- Take a Dandelion Supplement. …
- Drink More Water.
What is the relationship between high blood pressure and edema?
This is because the heart is too weak to pump blood around the body properly, so the blood gathers in front of the heart. Because of this, and due to the increased blood pressure in the veins, fluid seeps out into the surrounding tissue. This may cause swelling in the legs or a build-up of fluid in the abdomen.
What are the types of edema?
- Peripheral edema: This affects the feet, ankles, legs, hands, and arms. …
- Pulmonary edema: This occurs when excess fluid collects in the lungs, making breathing difficult. …
- Cerebral edema: This occurs in the brain. …
- Macular edema: This is a serious complication of diabetic retinopathy.
What foods are good to reduce edema?
Eat natural diuretic vegetables, including asparagus, parsley, beets, grapes, green beans, leafy greens, pineapple, pumpkin, onion, leeks, and garlic. Some of these foods may interact with diuretic medications. Eat antioxidant foods, such as blueberries, cherries, tomatoes, squash, and bell peppers.
What drinks act as a diuretic?
- Coffee. Share on Pinterest. …
- Dandelion Extract. Dandelion extract, also known as Taraxacum officinale or “lion’s tooth,” is a popular herbal supplement often taken for its diuretic effects ( 4 , 5 ). …
- Horsetail. …
- Parsley. …
- Hibiscus. …
- Caraway. …
- Green and Black Tea. …
- Nigella Sativa.
What happens if edema is left untreated?
If left untreated, edema can lead to increasingly painful swelling, stiffness, difficulty walking, stretched or itchy skin, skin ulcers, scarring, and decreased blood circulation.
How do I get rid of fluid in my ankle?
- Rest. Stay off your ankle or leg until you can get to the doctor or until the swelling goes away.
- Ice. Put ice on the swollen area as soon as you can for 15 to 20 minutes. …
- Compression. Wrap your ankle or leg snugly, but be sure not to cut off circulation. …
- Elevation.
How do you get rid of fluid on the ankle?
- Walk it Out. …
- Drink Lots of Water. …
- Sleep on Your Side. …
- Enjoy Some Pool Time. …
- Limit Your Salt. …
- Wear Compression Socks. …
- Elevate Your Feet.
How do I get rid of water retention in my legs?
- Follow a low-salt diet. …
- Add in potassium- and magnesium-rich foods. …
- Take a vitamin B-6 supplement. …
- Eat your protein. …
- Keep your feet elevated. …
- Wear compression socks or leggings. …
- Seek your doctor’s help if your problem persists.
Is edema in the legs life threatening?
Swollen legs and ankles may be a result of a benign cause or a potentially life-threatening condition. A person should see their doctor if the swelling is sudden, unexplained, or accompanied by additional symptoms. It is not always possible to prevent swollen legs and ankles.
When is edema an emergency?
When to Seek Care for Swelling You should seek emergency care if you have sudden, unexplained swelling in just one limb or if it occurs along with chest pain, trouble breathing, coughing up blood, fever, or skin that is red and warm to the touch.
Can dehydration cause edema?
Swelling of the brain (cerebral edema) Sometimes, when you’re getting fluids again after being dehydrated, the body tries to pull too much water back into your cells. This can cause some cells to swell and rupture.
Can diabetes cause edema?
Diabetes can also cause edema or swelling in the feet and ankles. Swelling in people with diabetes is usually due to factors associated with diabetes, such as: obesity.
What causes legs to swell in elderly?
Legs, ankles, and feet swell when excess fluid is pulled down by gravity and builds up in the lower body. This is called edema and it’s common in older adults and usually happens on both sides of the body. It can be caused by a variety of health conditions including heart failure, kidney disease, gout, and arthritis.
What causes intracellular swelling?
Following can cause intracellular edema: Abnormal leakage of fluid from the plasma to the interstitial spaces across the capillaries. Failure of the lymphatics to return fluid from the interstitium back into the blood. Depression of the metabolic systems of the tissues.
What are the mechanisms of edema?
Edema results from increased movement of fluid from the intravascular to the interstitial space or decreased movement of water from the interstitium into the capillaries or lymphatic vessels. The mechanism involves one or more of the following: Increased capillary hydrostatic pressure. Decreased plasma oncotic pressure.
What is the physiological change that causes edema?
Venous pressure can increase in two settings. First, when blood volume is expanded, and second, when there obstruction at the venous end. Heart failure and renal disease lead to volume expansion, while cirrhosis or right heart failure leads to venous obstruction, both instances ultimately resulting in edema.