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Hematuria or haematuria is defined as the presence of blood or red blood cells in the urine. [1] ". Gross hematuria" occurs when urine appears red, brown, or tea-colored due to the presence of blood. Hematuria may also be subtle and only detectable with a microscope or laboratory test. [2] Blood that enters and mixes with the urine can come ...
Hemolytic–uremic syndrome (HUS) is a group of blood disorders characterized by low red blood cells, acute kidney injury (previously called acute renal failure), and low platelets. [1][3] Initial symptoms typically include bloody diarrhea, fever, vomiting, and weakness. [1][2] Kidney problems and low platelets then occur as the diarrhea ...
Loin pain hematuria syndrome. Sagittal section of the kidney and its capsule. Pain in LPHS is thought to result from distension of the kidney capsule. Loin pain hematuria syndrome (LPHS) is the combination of debilitating unilateral or bilateral flank pain and microscopic or macroscopic amounts of blood in the urine that is otherwise unexplained.
Historically, nephritic syndrome has been characterized by blood in the urine (hematuria), high blood pressure (hypertension), decreased urine output <400 ml/day (oliguria), red blood cell casts, pyuria, and mild to moderate proteinuria. [8][9] If the condition is allowed to progress without treatment, it can eventually lead to azotemia and ...
Hemoglobinuria. Hemoglobinuria is a condition in which the oxygen transport protein hemoglobin is found in abnormally high concentrations in the urine. [1] The condition is caused by excessive intravascular hemolysis, in which large numbers of red blood cells (RBCs) are destroyed, thereby releasing free hemoglobin into the plasma. [2]
The acute attacks classically present with dark-red photosensitive urine (often called port-wine urine), but this is a nonspecific symptom. [13] Physical examination often shows no abnormalities. [14] Hyponatremia is the most common electrolyte abnormality during acute attacks, occurring in 40% of patients and presenting as SIADH. [15]
Hemorrhagic cystitis or haemorrhagic cystitis is an inflammation of the bladder defined by lower urinary tract symptoms that include dysuria, hematuria, and hemorrhage. The disease can occur as a complication of cyclophosphamide, ifosfamide and radiation therapy. In addition to hemorrhagic cystitis, temporary hematuria can also be seen in ...
Reference ranges for urine tests are described below: Measurement. Lower limit. Upper limit. Unit. Urinary specific gravity. 1.003 [1][2] 1.030 [1][2]