Urine protein is one of the early symptoms of kidney disease, many patients with kidney disease will appear the symptoms of urinary protein, do you have this symptom? However, what is urinary protein 3+? What are the causes of urinary protein 3+? Let's take a look at it
What is urinary protein 3 +? Urinary protein 3+ means that 1L of urine contains 2.0-4.0g of protein, ie 2.0-4.0g / L.
What does urinary protein 3 + represent? Urinary protein 3 + indicates that the protein content in urine is too high. Normal urine contains little or only trace amounts of protein, the test result is negative (-). When the protein content in the urine rises to a certain amount, the test result is positive (+).
So what causes urinary protein 3+? what is the reason?
The formation of urinary protein 3 + is mainly due to various pathological lesions such as infection leading to impaired renal microcirculation in patients with renal failure, promote renal tissue ischemia, hypoxia.
Impaired renal capillary endothelial cell function changes, dynamic balance function is disrupted, the blood circulation to attract inflammatory cell infiltration, that is, the formation of inflammatory reactions.
Simultaneous activation of renal fibrosis, glomerular basement membrane damage, the filtration pore size increases or atresia, basement membrane rupture, damage to the charge barrier, increased renal permeability, can not effectively block the leakage of protein, which forms urinary protein in clinical.
About the causes of urinary protein 3+, I believe we all have a certain understanding. If there is proteinuria must take timely medical examination, to avoid exacerbations. If you have other questions, you can consult our online doctor or leave us a message, we will get back to you as soon as possible.
What is the cause of urinary protein 3+