Diagnostic evaluation of adults with hyponatremia - UpToDate
2024年7月1日 · Hyponatremia, defined as a serum sodium concentration below 135 mEq/L, is usually caused by a failure to excrete water normally . In healthy individuals, the ingestion of water does not lead to hyponatremia because suppressed release of antidiuretic hormone (ADH), also called vasopressin, allows excess water to be excreted in a dilute urine ...
What Is a Urine Sodium Test? - WebMD
2023年9月14日 · Having too much or too little sodium in your urine sample can be an indication of a kidney or other health issue. Learn more about how a urine sodium test works.
Urine Sodium Level Test: Purpose, Preparation, and More - Healthline
2018年9月17日 · What is a sodium urine test? A urine sodium test determines whether you’re properly hydrated. It can also evaluate your kidney function, particularly in terms of its sodium regulation...
Urine Sodium: Reference Range, Interpretation, Collection ... - Medscape
Urine sodium (Na) analysis is usually ordered when it is necessary to distinguish between various forms of renal failure and to classify hyponatremia. Normal urine sodium values include the...
Urine Sodium (Na) - Lab Tests Guide
2023年4月15日 · Urine sodium is the measurement of the amount of sodium present in a person's urine. It is an important tool used in medical settings to diagnose and monitor certain conditions related to fluid and electrolyte balance.
Urine sodium - Wikipedia
Urine sodium is a measurement of the concentration of sodium in the urine. It is a test ordered to distinguish between forms of renal failure and to classify the severity of hyponatremia. [1] The urine sodium is expressed as a concentration (such as millimoles per liter).
Sodium urine test: MedlinePlus Medical Encyclopedia
2023年8月20日 · The test is often used to help determine the cause of an abnormal sodium blood level. It also checks whether your kidneys are removing sodium from the body. It may be used to diagnose or monitor many types of kidney diseases.
Sodium urine test - UCSF Health
2023年8月20日 · The test is often used to help determine the cause of an abnormal sodium blood level. It also checks whether your kidneys are removing sodium from the body. It may be used to diagnose or monitor many types of kidney diseases. Normal Results. For adults, normal urine sodium values are generally 20 mEq/L in a random urine sample and 40 to 220 mEq ...
Sodium urine test Information | Mount Sinai - New York
The test is often used to help determine the cause of an abnormal sodium blood level. It also checks whether your kidneys are removing sodium from the body. It may be used to diagnose or monitor many types of kidney diseases.
Sodium (Urine) - University of Rochester Medical Center
This test measures the amount of salt (sodium) in your urine. Sodium is in many things you eat. It's found in many processed foods, like pretzels and chips. It's even in some medicines. Your body needs some sodium to balance other minerals that are in your blood. Sodium is also needed to carry nutrients to different parts of your body.