Swelling
When the kidneys cannot drain extra fluid from the body, a condition known as edema may develop. Edema is another name for excessive swelling. On the other hand, hypoalbuminemia is characterized by low albumin caused by renal failure. Albumin’s role in maintaining blood volume in the arteries results in less fluid retention. However, in the case of hypoalbuminemia, the excess fluid accumulates in the gaps between tissues, such as hands and ankles, a condition known as pitting edema.
Swelling of the feet and ankles might result from sodium retention in the body, which can occur when the kidney can no longer filter it. Moreover, swelling in the lower extremity may indicate several other comorbid health issues, including heart disease and liver illness. Fluffy or swollen eyelids may signify renal dysfunction as it releases too much protein into the urine.
By applying pressure on a bony part of one of the lower limbs, such as the foot, for five seconds, patients may examine potential existing edema. Examine how deeply the finger is etched in the limb and how long it stays there. Physicians will find this information helpful in determining symptoms and diagnosing kidney failure.