Interstitial nephritis

From WikiMD's Wellness Encyclopedia

Interstitial Nephritis[edit | edit source]

Introduction[edit | edit source]

Interstitial Nephritis, also known as tubulointerstitial nephritis, is a renal condition characterized by inflammation of the renal interstitium. The renal interstitium is a key component of kidney tissue, surrounding the renal tubules.

Renal Interstitium Anatomy[edit | edit source]

Microscopic structure of the kidney, highlighting the renal interstitium.

The renal interstitium comprises a collection of cells, extracellular matrix, and fluid, providing structural support to the renal tubules. It plays a crucial role in fluid and electrolyte exchange, as well as the endocrine functions of the kidney.

Causes and Types[edit | edit source]

Interstitial nephritis can be acute or chronic and is caused by a variety of factors, including:

  • Allergic reactions to medications (e.g., antibiotics, NSAIDs)
  • Infections
  • Autoimmune disorders
  • Toxins

Pathophysiology[edit | edit source]

The condition involves inflammation that leads to damage or destruction of the tubules and interstitial tissue. This can disrupt normal kidney function and lead to renal failure if not properly managed.

Symptoms[edit | edit source]

Symptoms of interstitial nephritis may include:

  • Kidney pain or tenderness
  • Changes in urine output
  • Fever
  • Rash
  • Fatigue

Diagnosis[edit | edit source]

Diagnosis typically involves:

  • Laboratory tests (urinalysis, blood tests)
  • Imaging studies (ultrasound, CT scan)
  • Renal biopsy for definitive diagnosis

Treatment[edit | edit source]

Treatment depends on the underlying cause and may include:

  • Cessation of offending drugs
  • Corticosteroids or other immunosuppressive drugs
  • Treatment of underlying infections or autoimmune diseases
  • Dialysis in cases of severe renal impairment

Prognosis[edit | edit source]

The prognosis varies based on the cause and severity. Acute interstitial nephritis may be reversible with timely treatment, while chronic forms can lead to permanent kidney damage.

Epidemiology[edit | edit source]

Interstitial nephritis accounts for a significant portion of acute kidney injuries, with varying prevalence depending on the population and underlying causes.

See Also[edit | edit source]

References[edit | edit source]


External Links[edit | edit source]

Interstitial nephritis Resources
Wikipedia
WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

WikiMD is not a substitute for professional medical advice. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Kondreddy Naveen