Grading edema 1+: slight pitting/2 mm, disappears rapidly, 2+: somwehat deeper pit/4 mm, disappears in 10-15 sec 3+: deep pit/6 mm, may last > 1 minute; dep extremity swollen 4+: very deep pit/8 mm, lasts 2-5 min, dep extremity grossly distorted
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Grading of pitting edema is commonly done on a scale of 1+ to 4+. It is based on the depth of the indentation left after applying pressure to the swollen area. A higher grade indicates deeper and more persistent pitting.
Nonpitting edema is a type of swelling observed in medical conditions like lymphedema or myxedema, where pressure applied to the swollen area does not leave a temporary indentation. This form of edema is typically seen in more chronic conditions and may be more challenging to manage compared to pitting edema. Treatment often involves addressing the underlying condition causing the edema and may include strategies like compression therapy or medications.
Pitting edema is characterized by a visible indentation that remains after pressure is applied, indicating fluid accumulation. Nonpitting edema does not leave an indentation, which may be seen in conditions like lymphedema. The distinction can help in determining the underlying cause of the edema.
periorbital edema.
Cardiac edema is caused by heart failure leading to fluid accumulation in the lungs or extremities, while renal edema is due to impaired kidney function resulting in fluid retention throughout the body. Cardiac edema often presents with shortness of breath and swollen ankles, while renal edema can manifest as generalized swelling and decreased urine output. Treatment for cardiac edema focuses on managing heart failure, while renal edema requires addressing the underlying kidney dysfunction.
interstitial edema.