尿潛血 Urine Occult Blood
Urine Occult Blood (Hematuria): A Warning Sign for Health Issues
*Hematuria refers to the presence of red blood cells in urine, which may indicate early signs of urinary system disorders or systemic problems. Normally, urine should be free of red blood cells, and any abnormal results require further investigation.
*Normal Range
Normal Value: Negative(-) for occult blood.
Abnormal Value: Positive for occult blood, requiring sediment analysis to confirm the presence of red blood cells.
*Causes of Hematuria
-Urinary System Diseases:
--Urinary Tract Infection (UTI): Such as cystitis or pyelonephritis, often accompanied by symptoms like frequent urination and painful urination.
--Stones: Kidney or bladder stones, commonly associated with lower back pain or difficulty urinating.
--Tumors: Bladder cancer or kidney cancer.
--Trauma: Injuries to the back or bladder causing red blood cells to enter the urine.
-Systemic Diseases:
--Nephritis: Conditions like IgA nephropathy or glomerulonephritis.
--Blood Disorders: Such as coagulation disorders or thrombocytopenia.
-Temporary Causes:
--Intense exercise or menstrual contamination of urine samples.
*Symptoms and Risks
-Painless Hematuria: Can be an early warning sign of tumors.
-Prolonged Hematuria: If untreated, may lead to anemia or exacerbate underlying conditions.
*Prevention and Management of Hematuria
-Maintain Urinary Health:
Drink plenty of water to reduce the risk of urinary tract infections and stones.
-Avoid Strenuous Exercise:
If hematuria is detected, temporarily avoid high-intensity physical activities.
-Regular Checkups:
High-risk individuals (e.g., those with a family history of kidney disease or smokers) should undergo routine urine tests.
-Seek Medical Evaluation:
A positive result for occult blood requires further diagnostic tests, such as ultrasound or CT scans, to determine the cause.
*Conclusion
Hematuria indicates potential urinary or systemic health problems and should not be ignored. Adopting healthy habits, staying hydrated, and undergoing regular checkups can help prevent and detect abnormalities early. Persistent positive results for urine occult blood warrant immediate medical attention for proper diagnosis and treatment.
*Hematuria refers to the presence of red blood cells in urine, which may indicate early signs of urinary system disorders or systemic problems. Normally, urine should be free of red blood cells, and any abnormal results require further investigation.
*Normal Range
Normal Value: Negative(-) for occult blood.
Abnormal Value: Positive for occult blood, requiring sediment analysis to confirm the presence of red blood cells.
*Causes of Hematuria
-Urinary System Diseases:
--Urinary Tract Infection (UTI): Such as cystitis or pyelonephritis, often accompanied by symptoms like frequent urination and painful urination.
--Stones: Kidney or bladder stones, commonly associated with lower back pain or difficulty urinating.
--Tumors: Bladder cancer or kidney cancer.
--Trauma: Injuries to the back or bladder causing red blood cells to enter the urine.
-Systemic Diseases:
--Nephritis: Conditions like IgA nephropathy or glomerulonephritis.
--Blood Disorders: Such as coagulation disorders or thrombocytopenia.
-Temporary Causes:
--Intense exercise or menstrual contamination of urine samples.
*Symptoms and Risks
-Painless Hematuria: Can be an early warning sign of tumors.
-Prolonged Hematuria: If untreated, may lead to anemia or exacerbate underlying conditions.
*Prevention and Management of Hematuria
-Maintain Urinary Health:
Drink plenty of water to reduce the risk of urinary tract infections and stones.
-Avoid Strenuous Exercise:
If hematuria is detected, temporarily avoid high-intensity physical activities.
-Regular Checkups:
High-risk individuals (e.g., those with a family history of kidney disease or smokers) should undergo routine urine tests.
-Seek Medical Evaluation:
A positive result for occult blood requires further diagnostic tests, such as ultrasound or CT scans, to determine the cause.
*Conclusion
Hematuria indicates potential urinary or systemic health problems and should not be ignored. Adopting healthy habits, staying hydrated, and undergoing regular checkups can help prevent and detect abnormalities early. Persistent positive results for urine occult blood warrant immediate medical attention for proper diagnosis and treatment.