Presentation
In addition, axial skeletal pain (cervical spine, anterior chest, thoracic spine, or low back) must be present. [books.google.com]
Urine microscopic testing Blood indicates injury due to crystal passage Crystals indicate the possibility of a stone Urine culture – consider to evaluate for concomitant urinary tract infection CBC – especially if symptoms of concomitant infection are present [arupconsult.com]
[…] symptoms are present, consult a doctor immediately. [americanaddictioncenters.org]
The pain is often accompanied by hematuria, nausea or vomiting, and malaise; fever and chills may also be present. However, stones in the renal pelvis may be asymptomatic. [aafp.org]
Paper presented at: SPIE Medical Imaging: Physics of Medical Imaging; February 2010; San Diega, CA. [analyzedirect.com]
Entire Body System
- Chills
Experiencing severe pain, along with vomiting, nausea, fever and/or chills. Finding blood in the urine. Finding it difficult to urinate / urinary retention. [urologyteam.com]
Seek immediate medical attention if you experience: Pain so severe that you can't sit still or find a comfortable position Pain accompanied by nausea and vomiting Pain accompanied by fever and chills Blood in your urine Difficulty passing urine Causes [mayoclinic.org]
You should seek medical care from your nearest Urgency Room, though, if the pain is so severe you can’t sit still, you get feverish, you have the chills, you start vomiting or if there is blood in your urine. [urgencyroom.com]
Other symptoms can include: Abnormal urine color Blood in the urine Chills Fever Nausea and vomiting Exams and Tests The health care provider will perform a physical exam. The belly area (abdomen) or back might feel sore. [slu.adam.com]
Once a stone causes any kind of blockage or irritation, the following symptoms may present: Blood in urine Fever Nausea Sever pain in the lower back Unrelenting stomach pain Foul-smelling urine Urine that is cloudy in appearance Chills If any of these [americanaddictioncenters.org]
- Weight Loss
Weight loss may improve or undermine management of kidney stones, depending on how it is achieved. [aafp.org]
Risk factors for developing kidney stones include: being over age 40, being male, ingesting too little water, too much/little exercise, obesity, weight loss surgery, digestive diseases, and consuming a diet high in salt, protein or sugar, especially fructose [foxnews.com]
If you’re overweight, lose weight gradually. Rapid weight loss can increase uric acid levels. Drink 8 to 12 cups of fluid every day to help reduce kidney stone formation. Don’t take baker’s or brewer’s yeast as a supplement. [share.upmc.com]
- Family History of Gout
Family history of gout or stones Malignancy treated with chemotherapy Diet high in purines Cystine 1-2% Hereditary cystinuria Clinical Presentation Acute, colicky flank pain radiating into the pelvis and genitalia Hematuria – present in 90% of patients [arupconsult.com]
It tends to run in some families, as there is a family history of gout in about 1 in 5 cases. It may be that the genetic makeup that you inherit from your family may be a factor in becoming an under-excreter of uric acid (urate). [patient.info]
Assess for a history of deficiency of these enzymes, family history of gout at a young age, renal stones with uric acid in other family members, or glycogen-storage disease. A previous history of painful gross hematuria is requested in the proband. [emedicine.medscape.com]
- Recurrent Urinary Tract Infection
Complications Recognized complications include: spontaneous extravasation: spontaneous rupture of renal pelvis (SRRP) +/- urinoma formation 4 recurrent urinary tract infections ( pyelonephritis ) impaction of the stone along the ureter may result in hydroureter [radiopaedia.org]
This may mimic pelvic inflammatory disease, urinary tract infections, epididymitis, or other testicular diseases. [cancertherapyadvisor.com]
- Chronic Infection
If left untreated they can cause chronic infection, destroy the kidney, and may result in death. Other What are Kidney Stones? List [kidneystoneclinic.com.au]
Struvite stones – If your kidney or urinary tract becomes infected, you may develop struvite stones, which can grow rapidly and become very large in size. Left untreated, they can cause chronic infection and seriously damage your kidney. [mykidneystone.com]
Cardiovascular
- Hypotension
Patients on thiazides should be monitored for hypotension, dizziness, and hypokalemia. Hyperoxaluria is often caused by increased dietary intake of oxalate rich foods, including dark leafy greens like spinach, chocolate, nuts, and tea. [auanet.org]
Skin
- Flushing
Cystone is also a diuretic that flushes out small stones from the kidneys. Combats urinary tract infections and symptoms: Cystone normalizes urinary pH and alleviates burning during urination. [indoshop.co.kr]
– OTC analgesics, to relieve discomfort while flushing uric acid kidney stones. – Alpha blockers, for relaxing the muscles in ureter to facilitate flushing stones. – Diuretics, to enhance urine output and also preventing fluid accumulation. [kidneystonespassed.com]
This increase in fluid levels will help to dilute the urine, decrease the acid level and flush the toxins from the body. As uric acid levels are high in the body, protein intake or purine rich foods should be avoided. [diethealthclub.com]
An IVP is generally safe, but some people can experience flushing in the face or a strange taste in the back of the mouth. [stmichaelshospital.com]
Alcohol is a diuretic that flushes out our kidneys, which may be why this study saw "a reduced risk of stones in individuals who consumed higher amounts of wine and beer." [theatlantic.com]
Psychiatrical
- Suggestibility
Therefore, the authors suggest that the intake of hibiscus tea could be a risk leading to urinary stone formation. [cms.herbalgram.org]
More recently, evidence suggests that citrate has beneficial effects in normocitraturic stone formers. [aacc.org]
The presence of mixed stones suggests a multi factorial etiology. [alliedacademies.org]
Individuals with serum uric acid levels of 10 mg/dL or higher have a higher prevalence of kidney stones compared with those who have lower levels, new study findings suggest. [renalandurologynews.com]
Ashish Venkat, Thiruvananthapuram I underwent ureteroscopic surgery and had one 16mm. kidney stone removed a year and a half ago. 6 months ago I was suggested another surgery for a new 11mm stone. [grocare.com]
Urogenital
- Hematuria
Tabs Content Clinical Overview Diagnosis Indications for Testing Hematuria Flank pain Colicky back pain Laboratory Testing Initial testing Urinalysis Point-of-care testing for hematuria Urine microscopic testing Blood indicates injury due to crystal passage [arupconsult.com]
Children with uric acid stones tend to have 1 of 3 types of presentations: (1) renal colic, gross hematuria, and infection; (2) renal colic with or without hematuria with one or more large stones or renal colic with or without hematuria with one or more [emedicine.medscape.com]
Blood in the urine (hematuria). Fever, nausea and/or vomiting may also be present. There is also an increased risk of urinary tract infections (UTIs). Most of the signs and symptoms overlap with kidney stone symptoms. [healthhype.com]
- Flank Pain
Tabs Content Clinical Overview Diagnosis Indications for Testing Hematuria Flank pain Colicky back pain Laboratory Testing Initial testing Urinalysis Point-of-care testing for hematuria Urine microscopic testing Blood indicates injury due to crystal passage [arupconsult.com]
Stones in the ureteropelvic junction may cause deep flank pain without radiation to pelvis; pain may be secondary to renal capsular distension. [cancertherapyadvisor.com]
It includes: Flank pain and/or back pain. Pain when urinating. Difficulty passing urine. Persistent urge to urinate. Abnormal urine volume evident as frequent urination or low volume urine output. Blood in the urine (hematuria). [healthhype.com]
Clinical Presentation The classic presentation of a renal stone is acute, colicky flank pain radiating to the groin or scrotum, often associated with nausea and vomiting. [auanet.org]
pain occur as kidney stones travel within the urinary tract. [aafp.org]
- Macroscopic Hematuria
Most patients experience microscopic or macroscopic hematuria from ureteral or renal pelvis irritation.Renal colic pain often starts at night or in early morning hours, sometimes awakening the sufferer from sleep, and increasing in intensity over 30 min [cancertherapyadvisor.com]
Workup
The first kidney stone in a child prompts a more complete workup. [arupconsult.com]
As part of his visible haematuria workup 4 years ago, a 66-year-old gentleman with a history of gout was found to have a horseshoe kidney. [jeleu.com]
The differential diagnosis includes infections in the urinary tract or abdomen, malignancies, and musculoskeletal inflammation or spasm (Table 2).9 DIAGNOSTIC WORKUP The initial workup of a patient with suspected kidney stones (Figure 1) should include [aafp.org]
Sections Uric Acid Stones Overview Background Pathophysiology Epidemiology Show All Presentation History Physical Causes Show All DDx Workup Laboratory Studies Imaging Studies Other Tests Procedures Show All Treatment Medical Care Surgical Care Consultations [emedicine.medscape.com]
Necessary workup includes a midstream clean catch or catheterized urine specimen for urinalysis and microscopy with urine culture as indicated, CBC to assess for leukocytosis, and creatinine to assess for any rise above the patient’s baseline. [auanet.org]
Urine
- Pyuria
If signs of possible infection are present (e.g., fever, pyuria), initial management should include empiric antibiotics that cover gram-negative bacilli (e.g., Enterobacteriaceae species) and gram-positive cocci (e.g., staphylococci, enterococci) according [aafp.org]
Urinalysis from first AM urine can assess pH (>7.0 indicates urea-splitting organism, associated with struvite calculi) and hematuria, pyuria or signs of infection. [cancertherapyadvisor.com]
Infection is suggested by fever, elevated WBC count, and urine microscopy demonstrating pyuria and bacteriuria. [auanet.org]
- Albuminuria
[…] factor for chronic kidney disease and progression to end-stage renal disease. 5 Persons with kidney stones are more likely to have traditional risk factors for chronic kidney disease (e.g., hypertension, preexisting kidney disease, diabetes, proteinuria, albuminuria [aafp.org]
Treatment
One or more of the following diagnoses and treatments may be made based on these metabolic data. [hopkinsmedicine.org]
Where can patients receive this type of treatment? Treatment is available at many hospitals, outpatient centers and sometimes even in mobile units. [kidney.org]
Treatment Treatment for kidney stones varies, depending on the type of stone and the cause. Initial treatment aims to relieve pain. [southerncross.co.nz]
People who make both kinds of stones need treatment with alkali so they will stop making uric acid crystals. They also may need treatment against their calcium stones. [kidneystones.uchicago.edu]
Prognosis
[…] but they may include: Drinking extra water and other liquids Eating more of some foods and cutting back on other foods Taking medicines to help prevent stones Taking medicines to help you pass a stone (anti-inflammatory drugs, alpha-blockers) Outlook (Prognosis [slu.adam.com]
Treatment and prognosis Indications for surgical management include: larger stones, typically those above 5mm in size extended duration of symptoms location of stone, with proximal calculi less likely to spontaneously pass infection or septic features [radiopaedia.org]
Outlook / Prognosis What’s the outlook for people with uric acid stones? The outlook for uric acid stones and other kidney stones is positive. Many times, stones pass on their own. You may not even need treatment. [my.clevelandclinic.org]
What is the outcome (prognosis)? A sudden-onset (acute) attack of gout usually resolves within 3-10 days. About 2 in every 3 people who have one acute attack will have another acute attack within the following year. [patient.info]
Although dRTA generally coincides with a more severe nephrocalcinosis than in Dent's disease, patients with the former have a better prognosis in terms of renal function: ESRD reportedly occurred in only 3% of patients during a follow-up of 12 years, [academic.oup.com]
Etiology
The presence of mixed stones suggests a multi factorial etiology. [alliedacademies.org]
Uric acid Hyperuricosuria is not always associated with hyperuricemia and is seen in a variety of settings (see above), although in most instances uric acid stones occur in patients with no identifiable underlying etiology 6. [radiopaedia.org]
The etiology of idiopathic hypercalciuria involves one or more of the following events: enhanced intestinal calcium absorption, reduced renal tubular absorption, increased calcium mobilization from bone, and renal phosphate leak. [consultant360.com]
If patient is older with unclear etiology of abdominal pain, assess for abdominal aortic aneurysm. E. What diagnostic tests should be performed? Non-contrast computed tomography (CT) of the abdomen is the gold standard. [cancertherapyadvisor.com]
Urinary calculi: review of classification methods and correlation with etiology. Scan Microsc. 1993;7(3):1081-106. [ Links ] 8. Djelloul Z, Djelloul A, Bedjaoui A, Kaid-Omar Z, Attar A, Daudon M, Addou A. [scielo.br]
Epidemiology
Changes in stone composition according to age and gender of patients: A multivariate epidemiological approach. Urol Res 2004; 32: 241-7. Daudon M. Epidemiology of nephrolithiasis in France. Ann Urol 2005; 39: 209-31. [alliedacademies.org]
[…] urine – kidney stone panel testing Should include testing for calcium oxalate, sodium, uric acid, citric acid, phosphorus, creatinine Quantitative cystine in patients with cystinuria Serum – urea nitrogen, creatinine, and ionized calcium Background Epidemiology [arupconsult.com]
Epidemiology and clinical pathophysiology of uric acid kidney stones. J Nephrol 2014;27(3):241–45. 15. Maalouf NM. Metabolic syndrome and the genesis of uric acid stones. J Renal Nutrit . 2011;21(1):128–31. 16. [jeleu.com]
Epidemiology Frequency United States The formation of uric acid stones in US children is infrequent. No population-based studies are available. [emedicine.medscape.com]
Epidemiology of stone disease. Urol Clin North Am 2007 ;34(3):287–293. Crossref, Medline, Google Scholar 2 Renner C, Rassweiler J. Treatment of renal stones by extracorporeal shock wave lithotripsy. Nephron 1999 ;81(Suppl 1):71–81. [pubs.rsna.org]
Pathophysiology
PAK Major progress has been made in the pathophysiologic elucidation and management of nephrolithiasis during the past two decades. [books.google.com]
PMID: 19911683 [Pathophysiology, diagnosis and conservative therapy in calcium kidney calculi]. Hess B. Hess B. Ther Umsch. 2003 Feb;60(2):79-87. doi: 10.1024/0040-5930.60.2.79. Ther Umsch. 2003. PMID: 12649986 German. [pubmed.ncbi.nlm.nih.gov]
Moe OW, Abate N, Sakhaee K: Pathophysiology of uric acid nephrolithiasis. Endo Clin North Am 2002, 31: 895–914. CrossRef Google Scholar 20. Mount DB, Kwon C, Zandi-Nejad K: Renal urate transport. [link.springer.com]
Hypocitraturia: pathophysiology and medical management. Rev Urol. 2009 Summer;11(3):134-44. Oussama A1, Touhami M, Mbarki M. In vitro and in vivo study of effect of lemon juice on urinary lithogenesis. Arch Esp Urol. 2005 Dec;58(10):1087-92. [globalhealingcenter.com]
Epidemiology and clinical pathophysiology of uric acid kidney stones. J Nephrol 2014;27(3):241–45. 15. Maalouf NM. Metabolic syndrome and the genesis of uric acid stones. J Renal Nutrit . 2011;21(1):128–31. 16. [jeleu.com]
Prevention
Medications that prevent the urine from becoming too acidic help prevent uric acid stones. [secondopinion-tv.org]
It prevents the accumulation, deposition and supersaturation of calculogenic chemicals like oxalic acid and calcium hydroxyproline in urine. This action inhibits the formation of kidney stones. [indoshop.co.kr]
[…] urine assessment provide information about stone-forming factors that can guide prevention. [aafp.org]
For some types of stones, your provider may prescribe medicine to prevent stones from forming or help break down and remove the material that is causing the stone. [slu.adam.com]