calcium phosphate stones chemical composition

calcium phosphate stones chemical composition

calcium phosphate stones chemical composition
Application

KIDNEY STONE TYPES | Kidney Stone Evaluation And Calcium phosphate stone crystals form when calcium atoms combine with phosphoric instead of oxalic acid and pr

calcium phosphate stones chemical composition

  • KIDNEY STONE TYPES | Kidney Stone Evaluation And

    Calcium phosphate stone crystals form when calcium atoms combine with phosphoric instead of oxalic acid and produce the calcium phosphate kidney stone Phosphoric acid is simply a phosphorus atom (shown as the ‘P’ in the line drawing to the left) withIf the average stone mineral composition of all available stones for a given patient is above 50% calcium oxalate, the patient is considered a calcium oxalate (CaOx) stone former If the average calcium phosphate content is above 50% the patient is considered a calcium phosphate stoneCALCIUM PHOSPHATE STONES: Causes and Prevention |Calcium Phosphate is the calcium salt of phosphoric acid with widely used applications This agent can be used as a countermeasure for exposure to strontium and radium radionuclides Upon oral uptake, calcium phosphate competes for and blocks theCalcium phosphate | Ca3(PO4)2 PubChem

  • Calcium Phosphate Kidney Stones The Source & Remedy

    08/04/2019· For this reason, calcium phosphate kidney stones tend to occur in individuals who produce a more alkaline urine than those that produce calcium oxalate kidney stones The initial crystal that is formed is called Brushite Brushite is an equal mix of calcium and phosphate ions However, Brushite crystals can convert to another specific type of02/03/2009· Calculus (usually calcium phosphate) Uric acid and urate calculi; Cystine calculi (cystine crystals) Xanthine calculi; Indigo calculi; Oxalate stones (calcium oxalate) Popularly known as the mulberry stone, it is covered with sharp projections These cause the kidney to bleed and altered blood precipitated on the surface of the position Of Kidney Stones: Oxalate, Phosphate & Urate02/10/2018· Knowing which one of the several types of chemical composition has caused a suffer's kidney stone to form will allow medical treatment to prevent that particular type of stone and thereby prevent recurrent kidney stone attacks Therefore it is very important to catch the stone — when and if it is passed — so that it can be chemically analyzed Most stones are made up of calcium or aChemical Composition of Kidney Stones Why Be Concerned

  • Kidney Stones | AACC

    01/12/2012· Stone composition may change, however, due to treatment For example, patients with cystine or uric acid stones may form stones composed of calcium phosphate as a result of overly aggressive alkali therapy Numerous approaches are available to analyze kidney stones Wet chemical analysis (WA) is the most widely employed technique Although01/07/2012· Stone composition has been variable: her first stone was 80% calcium oxalate and 20% calcium phosphate; 4 years later, 80% calcium phosphate and 20% calcium oxalate; 1 year later, a lab reported that one of her stones was composed of 50% brushite, 20% hydroxyapatite and 30% calcium oxalate; most recently a stone was reported to be 100% carbonate apatite She had noA Woman with Recurrent Calcium Phosphate Kidney02/03/2009· Calculus (usually calcium phosphate) Uric acid and urate calculi; Cystine calculi (cystine crystals) Xanthine calculi; Indigo calculi; Oxalate stones (calcium oxalate) Popularly known as the mulberry stone, it is covered with sharp projections These cause the kidney to bleed and altered blood precipitated on the surface of the position Of Kidney Stones: Oxalate, Phosphate &

  • Kidney Stone Types | Kidney Chat

    Calcium stones are the most common type of kidney stones Approximately 80% of all kidney stones are classified as calcium stones They are composed mainly of calcium oxalate or calcium phosphate These stones are often associated with elevated calcium levels in the blood and urine Over an extended period of time, excessive levels of calcium can lead to the formation of calcium stones01/12/2012· Stone composition may change, however, due to treatment For example, patients with cystine or uric acid stones may form stones composed of calcium phosphate as a result of overly aggressive alkali therapy Numerous approaches are available to analyze kidney stones Wet chemical analysis (WA) is the most widely employed technique AlthoughKidney Stones | AACCPhysicochemical and crystallographic methods were used to assess kidney stone composition In a subset of 715 patients, we performed an ambulatory metabolic protocol with diagnostic purposes From the total sample 79% of stones were made of calcium salts (oxalate and phosphate), followed by uric acid stones in 165%, calcium salts and uric acid in 2%, other salts in 19% and cystine in 06%Kidney stones: Composition, frequency and relation to

  • A Woman with Recurrent Calcium Phosphate Kidney

    Stone composition has been variable: her first stone was 80% calcium oxalate and 20% calcium phosphate; 4 years later, 80% calcium phosphate and 20% calcium oxalate; 1 year later, a lab reported that one of her stones was composed of 50% brushite, 20% hydroxyapatite and 30% calcium oxalate; most recently a stone was reported to be 100% carbonate apatite She had no history ofThe term triple phosphate stems from early chemical analyses of the stones which demonstrated the presence of calcium, magnesium, ammonium, and phosphate (ie, three cations and one anion) Carbonate ions were also commonly identified; they were assumed to be associated with calcium as calcium carbonate (CaCO3) Modern crystallographic analyses have shown that human "struvite" stonesStruvite stones Kidney InternationalThe formation of calcium phosphate stones is associated with conditions such as hyperparathyroidism including chemical composition of the stone, presence of anomalous renal anatomy and the specific location of the stone within the kidney, presence of hydronephrosis, body mass index, and distance of the stone from the surface of the skin Common adverse effects of ESWL include acute traumaKidney stone disease Wikipedia

  • UpToDate

    Calcium oxalate can also be present in combination with uric acid or calcium phosphate Because calcium oxalate stones typically grow on a Randall's plaque (composed of calcium phosphate) on the papillary tip , a laboratory that examines the composition of the nidus may report a stone with an eccentric calcium phosphate nidus (usually 5 percentBy analysis of 100 stones the chemical composition observed with Mean +/ SD value for calcium is 2568 +/ 538, for Calcium oxalate hydrate crystal is 3284 +/ 1728 which contains oxalic acidSignificance of analysing chemical composition of renalThe stone chemical composition in South Poland indicate that calcium oxalate monohydrate was overwhelmingly dominant (84%) followed by hydroxyapatite (8%) and struvite (6%) The occurrence of uric acid stones was very low (2%) The relative frequency of various stone types is similar in South Poland to other industrialized countries The studied renal stones were characterized by a largeCHEMICAL COMPOSITION AND MORPHOLOGY OF RENAL STONES

  • Calcium Phosphate Kidney Stones– Stone Relief

    Stones composed of brushite represent 13% of all kidney stones and 144% of Calcium Phosphate stones In their initial stages, Brushite stones exhibit large rodshaped crystals that evolve towards being slightly rough or resembling a cabbage Color onMean chemical composition of 18 stones, showing that there was a predominance of calcium phosphate in almost all the stones and calcium oxalate was less than 10% Preparation of solvent Six different solvents were used for chemolysis of phosphate stones The molecular formula and the molecular weights of some drugs used in these solvents are provided in Table Table3 3 Table 3New chemolysis for urological calcium phosphate calculiPhysicochemical and crystallographic methods were used to assess kidney stone composition In a subset of 715 patients, we performed an ambulatory metabolic protocol with diagnostic purposes From the total sample 79% of stones were made of calcium salts (oxalate and phosphate), followed by uric acid stones in 165%, calcium salts and uric acid in 2%, other salts in 19% and cystine in 06%Kidney stones: Composition, frequency and relation to

  • Kidney stone disease Wikipedia

    The formation of calcium phosphate stones is associated with conditions such as hyperparathyroidism including chemical composition of the stone, presence of anomalous renal anatomy and the specific location of the stone within the kidney, presence of hydronephrosis, body mass index, and distance of the stone from the surface of the skin Common adverse effects of ESWL include acute traumaThe composition of the stone depends upon the chemicals present in excess It may be all one chemical compound or have different compounds in different layers Common types of kidney stones include : Calcium oxalate; Calcium phosphate; Uric acid; Struvite (magnesium ammonium phosphate) stones associated with a bacterial infectionKidney Stone Analysis Lab Tests Online UKChemical composition of gall stones is essential for aetiopathogensis of gallstone disease We have reported quantitative chemical analysis of total cholesterol bilirubin, calcium, iron and inorganic phosphate in 120 gallstones from haryana To extend this chemical analysis of gall stones by studying more cases and by analyzing more chemical constituents A quantitative chemical analysis ofAn extended chemical analysis of gallstone

  • Solubility of Calcium Phosphates

    The composition of a solution may be described in terms ol the quantities of inclependent components defined in Gibbs'phase rule [Gibbs, 1876] The components may be understood as the minimum number of compounds that are neecled to form all of the phases that may be present in a system In the simplest case, a solution that contains calciurn and phosphate ions is comprised of three such4 The mechanism responsible for the formation of urinary and biliary calciumcontaining stones, besides the apparent chemical differences, is somewhat similar; in both cases, several endogenousCalcium oxalatephosphate gallstones, a uniqueThe chemical analysis of uroliths showed that all the assessed stones were of mixed heterogeneous type, Magnesium Ammonium Phosphate (712%) was predominant constituent followed by Calcium Oxalate (688%), Calcium Carbonate (640%), Urate (448%), Cystine (128%), Xanthine (24%) and Fibrin (16%) The study concludes simple qualitative laboratory based method for assessing chemicalChemical analysis of stones and its significance in

  • Chemical Equilibrium & the Development of Kidney

    06/05/2013· Most people don’t realize that the development of kidney stones has a direct and strong relationship with chemical equilibrium Calcium oxalate is a very common kidney stone and it’s build up in the body can be explained through equilibrium shifts in the body One common chemical equation which can be used to describe the relationship of kidney stones to equilibrium is CaC2O4(s)–Ca+2