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Edema may be described as pitting edema, or non-pitting edema. [32] Pitting edema is when, after pressure is applied to a small area, the indentation persists after the release of the pressure. Peripheral pitting edema, as shown in the illustration, is the more common type, resulting from water retention.
Pulmonary edema has multiple causes and is traditionally classified as cardiogenic (caused by the heart) or noncardiogenic (all other types not caused by the heart). [2] [3] Various laboratory tests (CBC, troponin, BNP, etc.) and imaging studies (chest x-ray, CT scan, ultrasound) are often used to diagnose and classify the cause of pulmonary edema.
The condition is commonly associated with vascular and cardiac changes associated with aging but can be caused by many other conditions, including congestive heart failure, kidney failure, liver cirrhosis, portal hypertension, trauma, alcoholism, altitude sickness, pregnancy, hypertension, sickle cell anemia, a compromised lymphatic system or merely long periods of time sitting or standing ...
What Causes Facial Swelling? Many things can cause facial swelling, including allergies, infections, and underlying medical conditions, Dr. Manzana says. Some causes bring additional symptoms ...
Swollen knee prevention. Some causes of swelling can be harder to prevent than others, like when it comes to an injury or an infection, but Dr. Matarazzo says there are a couple of things you can ...
Swelling can also signal something more serious; some people with psoriasis get psoriatic arthritis, which can cause finger swelling; people who have had lymph nodes removed can also have a ...
Other causes of pulmonary edema that require rapid intervention and should be considered first include fluid overload, brain injury, and anaphylaxis. If when considering these differentials, there is no evidence for administration of excessive fluids, no focal signs suggesting a brain injury, and so signs of allergic reaction, one can then ...
The mechanism of the cause of cerebral edema can often overlap between these types. [8] In most instances, cytotoxic and vasogenic edema occur together. [18] When the two edema types evolve simultaneously, the damage of one type reaches a limit and will bring about the other type of injury. [18]