WebMonitoring of urine pH may also be helpful during therapeutic interventions to either alkalinize the urine (such as for treatment of uric acid nephrolithiasis) or acidify the urine. Finally, when assessing crystalluria, noting the urine pH may be helpful since some crystals have a propensity to form in alkaline urine while others form in ... WebAcyclovir crystals in the urine of a 28-year-old woman are described. The patient received intravenous acyclovir for herpes encephalitis. The crystalluria was accompanied by impairment of the renal tubules as evidenced by increased urinary beta-2 …
Crystals in Urine: Types, Causes, Symptoms & Treatment
WebCrystalluria is the formation of mineral crystals in the urinary tract. While these crystals may be expelled harmlessly, crystalluria in felines usually is diagnosed after a blockage or cystitis. A blockage is a potentially fatal veterinary emergency, caused when crystals aggregate and form a plug. WebCystine crystalluria occurs when the cystine content of the urine exceeds 300 mg/L at a pH of 4.5 to 7.0. Cystine solubility increases sharply at a urine pH above 7.0. 22 The major … east ukraine today
Urine Sediment of the Month: Drugs & Crystalluria
WebMar 27, 2008 · Crystalluria from Acyclovir Use. William J. Mason, M.D., and Hilary H. Nickols, M.D., Ph.D. A 60-year-old man infected with the human immunodeficiency virus (HIV) (CD4 count of 450 per cubic ... WebPeople with cystinuria have cystine crystals in their urine that can be identified by looking at the urine under a microscope. Additionally, patients with cystinuria typically produce stones that are 100% cystine, which can … WebJun 2, 2024 · Any case of moderate to abundant crystalluria should be reported in a timely manner to the clinical staff to facilitate treatment modification to reduce the risk of acute kidney injury. Laboratory staff should be aware and recognize acyclovir treatment as a possible cause of pathologic crystalluria. east unaborough