US Medical Glossary · By body system
Kidneys and urinary system
Riñones y vías urinarias
This page lists the 17 terms of the US medical glossary that belong to this area, grouped by kind. Each line gives the English term, its Spanish equivalent and a one-line definition; the term's own page adds seven more languages, example sentences for an appointment and its sources. Terms are placed in an area by the MedlinePlus health-topic group of the source each entry cites.
Conditions (5)
- Bladder Cancer — Cáncer de vejiga
- Bladder cancer is a malignant tumor that begins in the cells lining the bladder, the organ that stores urine.
- Chronic Kidney Disease — Enfermedad renal crónica
- Chronic kidney disease (CKD) is a long-term condition in which the kidneys gradually lose their ability to filter waste and excess fluid from the blood.
- Kidney Cancer — Cáncer de riñón
- Kidney cancer, most commonly renal cell carcinoma, is a malignant tumor that starts in the kidneys.
- Kidney Stones — Cálculos renales
- Kidney stones are hard deposits made of minerals and salts that form inside the kidneys.
- Urinary Tract Infection (UTI) — Infección de las vías urinarias (IVU)
- A urinary tract infection is an infection in any part of the urinary system, including the kidneys, bladder, ureters, or urethra.
Symptoms (5)
- Blood in Urine (Hematuria) — Sangre en la orina
- Blood in the urine, medically called hematuria, can make urine appear pink, red, or cola-colored.
- Frequent Urination (Polyuria) — Micción frecuente
- Frequent urination means needing to urinate more often than usual — typically more than eight times in a 24-hour period.
- Painful Urination (Dysuria) — Micción dolorosa
- Painful urination, medically called dysuria, is a burning, stinging, or aching sensation felt when urinating.
- Urinary Incontinence — Incontinencia urinaria
- Urinary incontinence is the unintentional leaking of urine.
- Urinary Urgency — Urgencia urinaria
- Urinary urgency is the sudden, strong, and difficult-to-ignore need to urinate.
Anatomy (3)
- Bladder — Vejiga
- The bladder is a hollow, muscular organ in your lower abdomen that stores urine produced by the kidneys.
- Kidney — Riñón
- The kidneys are two bean-shaped organs, each about the size of a fist, located on either side of your spine just below your rib cage.
- Ureter — Uréter
- The ureters are two thin muscular tubes, one connected to each kidney, that carry urine from the kidneys down to the bladder.
Procedures (2)
- Hemodialysis — Hemodiálisis
- Hemodialysis is a treatment for kidney failure that uses a machine to filter waste products, excess fluid, and toxins from your blood when your kidneys can no longer do so.
- Peritoneal Dialysis — Diálisis peritoneal
- Peritoneal dialysis is a kidney replacement therapy done at home using the lining of your abdomen — the peritoneum — as a natural filter.
Emergency care (1)
- Urinary Catheter — Catéter urinario
- A urinary catheter is a thin, flexible tube inserted through the urethra into the bladder to drain urine.
Tests (1)
- Urine Culture — Cultivo de orina
- A urine culture is a laboratory test that grows any bacteria or yeast present in your urine on a special dish, then identifies exactly which organism is causing an infection.
Other areas of the glossary
- Heart and circulation — Corazón y circulación
- Lungs and breathing — Pulmones y respiración
- Digestive system — Sistema digestivo
- Brain and nerves — Cerebro y nervios
- Mental health — Salud mental
- Reproductive health and pregnancy — Salud reproductiva y embarazo
- Bones, joints and muscles — Huesos, articulaciones y músculos
- Blood and immune system — Sangre y sistema inmunitario
- Hormones, diabetes and metabolism — Hormonas, diabetes y metabolismo
- Skin, hair and nails — Piel, cabello y uñas
- General care: tests, procedures and medicines — Atención general: pruebas, procedimientos y medicamentos
- Eyes and ears — Ojos y oídos
- Insurance and billing — Seguro médico y facturación
This page is a language reference. It is not medical advice. Last reviewed: October 7, 2026