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The signs and symptoms of hydronephrosis depend upon whether the obstruction is acute or chronic, partial or complete, unilateral or bilateral. Hydronephrosis that occurs acutely with sudden onset (as caused by a kidney stone) can cause intense pain in the flank area (between the hips and ribs) known as a renal colic. Historically, this type of ...
Ureterovesicular junction obstruction (UVJ obstruction) is an obstruction at the level of the ureter and bladder. It accounts for 20% of cases of hydronephrosis detected in utero. It is also most commonly seen in males and involved both sides of the urinary tract in approximately 25% of cases. [1]
Microalbuminuria (moderate increase in the levels of urinary albumin) is a non-specific finding in patients with vascular disease that is associated with increased risk of cardiovascular events. The majority of patients with benign nephrosclerosis have proteinuria in the range from 0.5 to 1 g/ 24hr.
The severity of chronic kidney disease (CKD) is described by six stages; the most severe three are defined by the MDRD-eGFR value, and first three also depend on whether there is other evidence of kidney disease (e.g., proteinuria): 0) Normal kidney function – GFR above 90 (mL/min)/(1.73 m 2) and no proteinuria
Some people with severe urethral strictures are completely unable to urinate. This is referred to as acute urinary retention, and is a medical emergency. Hydronephrosis and kidney failure may also occur. [3] [4]
Nephrotic syndrome is a collection of symptoms due to kidney damage. This includes protein in the urine, low blood albumin levels, high blood lipids, and significant swelling.
If a stone grows to more than 5 millimeters (0.2 inches), it can cause blockage of the ureter, resulting in sharp and severe pain in the lower back that often radiates downward to the groin (renal colic). [2] [7] A calculus may also result in blood in the urine, vomiting, or painful urination. [2]
[19] [20] Severe disease requires hemodialysis, peritoneal dialysis, or a kidney transplant for survival. [9] Chronic kidney disease affected 753 million people globally in 2016 (417 million females and 336 million males.) [1] [21] In 2015, it caused 1.2 million deaths, up from 409,000 in 1990.