Video Article: How Stones Form | Kidney Stone Program
However i just had another 6mm stone within 1year and i had to go through painful surgery,(The stone result came back as came back Calcium Oxalate Dihydrate (Weddellite) 65% Carbonate Apatite (Dahllite) 35%) the only life style change i can remember in the last two years are high consumption of mixed nuts and from 5 glass of …
Kidney stones in adults: Evaluation of the patient with
Occasionally, treatment to prevent one stone type may inadvertently lead to the formation of a different stone type (though this is uncommon). As an example, over-alkalinization of the urine of a patient with uric acid stones could increase the risk of calcium phosphate crystal formation. ... and magnesium ammonium phosphate …
Kidney Stones | Johns Hopkins Medicine
Stones that are associated with a solitary kidney, poor overall kidney function or complete blockage of urine flow should also all be treated. Sometimes, when a stone is associated with bothersome symptoms, it may be appropriate to wait and see if the stone will pass on its own. If the stone is small, this is a very reasonable course of action.
Renal struvite stones—pathogenesis, microbiology, and
The three key principles of treating struvite stones are: removal of all stone fragments, the use of antibiotics to treat the infection, and prevention of recurrence.
Struvite stone
Knowing the type of stone can also help with a plan for prevention. What is the treatment for struvite stones? For many people with kidney stones, drinking more water may be …
Mayo Clinic Q and A: Reducing your risk of kidney stones
Though kidney stones can occur in people in their 20s, most people get their first kidney stone between the 40 and 60. After you have one stone, the chance of getting another within a year is about 15%. The likelihood of developing more stones in three to five years is 35% to 40%, and within 10 years, it's 50%.
CALCIUM PHOSPHATE STONES: Causes and Prevention
Stone make up for my right kidney was 70% calcium phosphate (apatite) 20% struvite and 10% calcium carbonate. I had two 24 urine tests, Dr said they were …
Chapter 13: Infection Stones | Kidney Stone Program
So stone prevention, calcium or uric acid or cystine or any other kind is a prime defense against the more complex struvite stone. ... 1st Stone analysis: Carbonate Apatite (Dahllite) 2nd and 3rd surgery stone analysis same results: 90% calcium phosphate and 10% minor components Background: 52 year old , Breast cancer …
Kidney Stones: Diagnostic and Treatment Strategies
INFECTION STONES. Infection stones are composed of magnesium ammonium phosphate (struvite) and calcium phosphate (apatite or brushite). Infection stone is the most severe form of nephrolithiasis: it can cause progressive renal failure, urosepsis or perinephric abscess, intractable urinary tract infection, pain, and bleeding.
HOW TO READ YOUR KIDNEY STONE LAB REPORT – Calcium stones
You can make sense of all those numbers in the 24 hour kidney stone reports. You can use those numbers to understand how things stand with you. Reading the numbers can help you achieve your best possible chance at stone prevention – which is the only reason all those lab tests were done in the first place. This article deals with …
CALCIUM PHOSPHATE STONES: Causes and Prevention
First stone analysis – Carbonate Apatite (Dahllite) Second and third analysis- same results, 90% calcium phosphate and 10% minor components History: 52 year old ,had passed a stone I. 2012. No estrogen with overuse removed 15 years ago and breast cancer. UTI's- 3 in past 2 years. PM bacteria
An apatite for kidney stones | Nature Geoscience
Bruce Fouke explores the biomineralization of calcium oxalate and apatite kidney stones and the opportunities that lie at the intersection of geology, biology and medicine; a transdisciplinary ...
Information about your condition from The British …
Is there anything I can do to prevent certain types of stone? Calcium oxalate stones (pictured) Only 10 – 15% of oxalate in your urine comes from dietary intake. It is not, therefore, necessary to eliminate oxalate-containing foods completely from your diet. You should, however, aim for a moderate (and sensible) intake of
KIDNEY STONE TYPES | Kidney Stone Program
I'm concerned about the analysis Calcium Oxalate Dihydrate (Weddellite) 25%, Calcium Oxalate Monohydrate (Whewellite) 50% & Carbonate Apatite (Dahllite) …
Kidney stones in adults: Evaluation of the patient with
The two forms of calcium phosphate include apatite (sometimes reported as carbonate apatite), which is the crystal type found in bone, or calcium hydrogen …
What causes the Dahllite kidney stone?
What is a carbonate apatite [dahllite]bllader stone and how can aperson get rid of it? 4.25.2024. Dr. Y. I am fellowship trained specializing in general urology and reconstructive urology. 17,475 Satisfied Customers. I just saw my results from my last kidney stone removal and the composition of it came back as 30% Calcium oxalate.
Stones from Systemic Diseases | Kidney Stone Program
Here, stones are due to some serious systemic disease. We need to prevent them, but that invariably requires we cope with the disease that causes them. One could rightly say that uric acid stones fall in this category in that the low urine pH that drives them arises usually from obesity, diabetes, gout, or at least metabolic syndrome.
Kidney Stones
Preventing Kidney Stones. A fact sheet that gives an overview of kidney stones prevention, including an overview of diet and medication for prevention of future stones. X. SYSTEM UPGRADE NOTICE. We have made some exciting digital upgrades! All members and customers will need to reset their passwords to access their accounts in …
Urolithiasis
Carbonate apatite phosphate. Dahllite. Ca 5 (PO 4) 3 OH. Calcium hydrogen phosphate dihydrate. Brushite. CaHPO 4.2H 2 O. Calcium carbonate. Aragonite. CaCO 3. Octacalcium phosphate-Ca 8 H 2 (PO 4) 6.5H 2 O. ... For efficient long-term stone prevention in patients with neurogenic bladder, correction of the metabolic disorder, …
Urolithiasis
The following can impair successful stone treatment by SWL : steep infundibular-pelvic angle; long calyx; long skin-to-stone distance; narrow infundibulum; shock wave …
Struvite Stones: Symptoms, Causes, Treatment, and Diet
Struvite stones are a type of hard mineral deposit that can form in your kidneys. Stones form when minerals like calcium and phosphate crystallize inside your kidneys and stick together.
High carbonate level of apatite in kidney stones implies
In 51 patients in whom the carbonate content of apatite could be measured, carbonate in the apatite was weakly predictive of positive stone culture with an optimal cutoff value …
HOW TO READ YOUR KIDNEY STONE LAB REPORT – Calcium stones
Four stones have required surgeries, one via SWL and three (including two in May) via lithotripsy. My stone in 2018 and one of the two in May were analyzed as Calcium Oxalate Dihydrate (Weddellite) 15%, Calcium Oxalate Monohydrate (Whewellite) 70%, Carbonate Apatite (Dahllite) 15%, and two previous stones 10+ years ago were also …
Discovery of spherulitic dahllite associated with carbonates …
Microscopical and mineralogical studies reveal first recorded spherulitic dahllite (3Ca 3 (PO4)2 Ca CO3) in the phosphorite rocks associated with carbonate rocks of Hamadat Mines (Duwi Formation) at Qusier area, Central Eastern Desert, Egypt. Mineralogically, the phosphatic rocks of Hamadat Mines are mainly consisting of fluor …
Urinary stones
Dahllite / carbonate apatite stones: Does occur preferentially at high urine pH values of > 6.8 and are therefore frequently associated with an infection. For this reason, a urine culture should always be taken when carbonate stones occur. ... Wendt- Nordahl G (2014) Metabolic diagnosis and prevention of urolithiasis. The Urology 1 - 21 DOI 10. ...
Urological Guidelines for Kidney Stones: Overview and …
5.9. Calcium Phosphate Stones. Brushite and carbonate apatite are two different mineral forms in which calcium phosphate stones can appear; while brushite is associated with hypercalciuria and hyperphosphatemia, carbonate apatite can occur due to infections (Table 6). Therefore, calcium phosphate stones can be seen in UTIs, …
A comprehensive look at kidney stones
Other stones are composed of magnesium ammonium phosphate (struvite), calcium carbonate apatite, or a combination of the two. ... both mechanisms prevent stones.
The next step: Medications for kidney stones
Three common medications are used in the prevention of stones. Potassium Citrate. Useful for: Low urinary citrate (hypocitraturia), renal tubular acidosis, uric acid stones, calcium oxalate stones, cystine stones. How does it work: Potassium citrate has two beneficial effects in stone formers. It increases urinary citrate, which acts a direct ...
High carbonate level of apatite in kidney stones underlines …
In 51 patients in which the carbonate content of apatite could be measured, carbonate in the apatite was weakly predictive of positive stone culture with an optimal cutoff value of …
What causes kidney stones (and what to do)
Calcium stones are the most common type of kidney stones, and can be either calcium oxalate or calcium phosphate. As mentioned, good hydration is important to prevent calcium stones. It may be surprising, but results of a randomized clinical trial show that people with calcium kidney stones should not cut back on dietary calcium.