Nephrotoxicity
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Nephrotoxicity is a poisonous effect of some substances, both toxic substances and medication, on the kidney. There are various forms of toxicity[#endnote_RCSED-AFR-Prevention]. It should not be confused with the fact that some medications have a predominantly renal excretion and need their dose adjusted for the decreased renal function (e.g. heparin).
Nephrotoxins are chemicals displaying nephrotoxicity.
The nephrotoxic effect of most drugs is more profound in patients who already have renal impairment. Some drugs may affect renal function in more than one way.
Types of toxicity
Cardiovascular
- General: diuretics, β-blockers, vasodilator agents
- Local: ACE inhibitors, ciclosporin
Direct tubular effect
- Proximal convoluted tubule: Aminoglycoside antibiotics (e.g. gentamicin), amphotericin B, cisplatin, radiocontrast media, immunoglobulins, mannitol
- Distal tubule: NSAIDs (eg aspirin, ibuprofen, diclofenac), ACE inhibitors, ciclosporin, lithium salts, cyclophosphamide, amphotericin B
- Tubular obstruction: sulphonamides, methotrexate, aciclovir, polyethylene glycol
Acute interstitial
Acute glomerulonephritis
Causes of
- lithium salts
- amphotericin B
- fluoride
- demeclocycline
- foscarnet
References
- ↑ Galley HF. Can acute renal failure be prevented? J R Coll Surg Edinb 2000;45(1):44-50. [Fulltext]. PMID 10815380.
See also
- lithium salts
- amphotericin B
- fluoride
- demeclocycline
- foscarnet
References
- ↑ Galley HF. Can acute renal failure be prevented? J R Coll Surg Edinb 2000;45(1):44-50. [Fulltext]. PMID 10815380.
See also
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