2019年10月18日 · Etiology. Genitourinary disorders primarily cause hematuria, although systemic diseases can manifest with blood in the urine. The etiology of hematuria is divided into glomerular or nonglomerular hematuria for classification, although the cause in many cases may be idiopathic or undetermined.

2025年1月14日 · What is the main cause of hematuria? There are many different causes of hematuria. Some conditions are more serious than others. Serious conditions may include: Urinary stone disease. This term describes masses of minerals or other substances that form in your urinary system. This includes kidney stones, bladder stones and ureteral stones.

2023年1月7日 · It can be scary to see blood in urine, also called hematuria. In many cases, the cause is harmless. But blood in urine also can be a sign of a serious illness. If you can see the blood, it's called gross hematuria. Blood that can't be seen with the naked eye is called microscopic hematuria.

What causes hematuria? Reasons people may have blood in the urine include. infection in or inflammation of the bladder, kidney, urethra, or prostate; trauma; urinary tract stones or a recent urinary tract procedure; BPH; vigorous exercise; sexual activity; endometriosis; More serious reasons people may have hematuria include

In this article, we provide an overview of the causes of hematuria and of the recommendations of current guidelines for its diagnostic evaluation. A risk-adapted diagnostic strategy for the evaluation of asymptomatic microhematuria (aMH) is presented.

Many conditions can cause hematuria, but the differential diagnosis can be simplified with a systematic approach.We discuss the common causes of hematuria and how to evaluate it. KEY POINTS. Even if a dipstick test for hematuria is positive, a key question is whether this truly represents blood in the urine vs free myoglobin or hemoglobin.

It should be emphasized that the presence of blood in the urine is not a clinical entity or disease per se, but rather a sign of an existing pathologic lesion requiring immediate and exhaustive investigation to determine the underlying etiologic factors.

What causes hematuria? Hematuria can be caused by menstruation, vigorous exercise, sexual activity, viral illness, trauma, or infection, such as a urinary tract infection (UTI). More serious causes of hematuria include • cancer of the kidney or bladder • inlammation of the kidney, urethra,

Red blood cell casts are diagnostic of a renal etiology of hematuria, usually glomerular in origin. Crystals may be seen in patients with nephrolithiasis, but many types of crystals may also be present in the urine of patients without renal stones.

Common etiologies of hematuria in the surgical inpatient include urinary tract infection (UTI), urolithiasis, malignancy, and trauma or iatrogenic causes (eg, traumatic urethral catheter placement or anticoagulation).