Calcinosis Universalis
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Early Manifestation of Calcinosis Cutis in Pseudohypoparathyroidism Type
European Journal of Endocrinology (2005) 152 515–519 ISSN 0804-4643 CASE REPORT Early manifestation of calcinosis cutis in pseudohypoparathyroidism type Ia associated with a novel mutation in the GNAS gene Felix G Riepe, Wiebke Ahrens1, Nils Krone, Regina Fo¨lster-Holst2, Jochen Brasch2, Wolfgang G Sippell, Olaf Hiort1 and Carl-Joachim Partsch3 Department of Pediatrics, Division of Pediatric Endocrinology, Universita¨tsklinikum Schleswig-Holstein, Campus Kiel, Christian-Albrechts-Universita¨t, 24105 Kiel, Germany, 1Department of Pediatrics, Division of Pediatric Endocrinology and Diabetes, Universita¨tsklinikum Schleswig-Holstein, Campus Lu¨beck, Universita¨t zu Lu¨beck, 23538 Lu¨beck, Germany, 2Department of Dermatology, Universita¨tsklinikum Schleswig-Holstein, Campus Kiel, Christian-Albrechts-Universita¨t, 24105 Kiel, Germany and 3Children’s Hospital, Sta¨dtische Kliniken Esslingen, 73730 Esslingen a.N., Germany (Correspondence should be addressed to W G Sippell; Email: [email protected]) Abstract Objective: To clarify the molecular defect for the clinical finding of congenital hypothyroidism com- bined with the manifestation of calcinosis cutis in infancy. Case report: The male patient presented with moderately elevated blood thyrotropin levels at neonatal screening combined with slightly decreased plasma thyroxine and tri-iodothyronine concentrations, necessitating thyroid hormone substitution 2 weeks after birth. At the age of 7 months calcinosis cutis was seen and the patient underwent further investigation. Typical features of Albright’s heredi- tary osteodystrophy (AHO), including round face, obesity and delayed psychomotor development, were found. Methods and results: Laboratory investigation revealed a resistance to parathyroid hormone (PTH) with highly elevated PTH levels and a reduction in adenylyl cyclase-stimulating protein (Gsa) activity leading to the diagnosis of pseudohypoparathyroidism type Ia (PHP Ia). -
Calciphylaxis with Normal Renal and Parathyroid Function Not As Rare As Previously Believed
OBSERVATION Calciphylaxis With Normal Renal and Parathyroid Function Not as Rare as Previously Believed Andrew H. Kalajian, MD; Paula S. Malhotra, MD; Jeffrey P. Callen, MD; Lynn P. Parker, MD Background: Calciphylaxis is a life-threatening form of previously reported cases of nontraditional calciphylaxis metastatic calcification-induced microvascular occlusion identified the following patient characteristics that high- syndrome. Although traditionally observed in patients with light clinical situations potentially predisposing to calci- end-stage renal disease and/or hyperparathyroidism, the phylaxis: hypoalbuminemia, malignant neoplasm, sys- development of calciphylaxis in “nontraditional” pa- temic corticosteroid use, anticoagulation with warfarin tients having both normal renal and parathyroid func- sodium or phenprocoumon, chemotherapy, systemic in- tion has been reported. However, to date there has been flammation, hepatic cirrhosis, protein C or S deficiency, no collective analysis identifying common patient char- obesity, rapid weight loss, and infection. acteristics potentially predisposing to the development of calciphylaxis in nontraditional patients. Conclusions: Calciphylaxis is becoming increasingly common in patients with normal renal and parathyroid Observations: A 58-year-old woman with endometrial function. The observations from this study may assist der- carcinoma developed extensive calciphylaxis despite the matologists in the rapid diagnosis and prompt initiation presence of normal renal and parathyroid function. -
Soft Tissue Calcification and Ossification
Soft Tissue Calcification and Ossification Soft-tissue Calcification Metastatic Calcification =deposit of calcium salts in previously normal tissue (1) as a result of elevation of Ca x P product above 60-70 (2) with normal Ca x P product after renal transplant Location:lung (alveolar septa, bronchial wall, vessel wall), kidney, gastric mucosa, heart, peripheral vessels Cause: (a)Skeletal deossification 1.1° HPT 2.Ectopic HPT production (lung / kidney tumor) 3.Renal osteodystrophy + 2° HPT 4.Hypoparathyroidism (b)Massive bone destruction 1.Widespread bone metastases 2.Plasma cell myeloma 3.Leukemia Dystrophic Calcification (c)Increased intestinal absorption =in presence of normal serum Ca + P levels secondary to local electrolyte / enzyme alterations in areas of tissue injury 1.Hypervitaminosis D Cause: 2.Milk-alkali syndrome (a)Metabolic disorder without hypercalcemia 3.Excess ingestion / IV administration of calcium salts 1.Renal osteodystrophy with 2° HPT 4.Prolonged immobilization 2.Hypoparathyroidism 5.Sarcoidosis 3.Pseudohypoparathyroidism (d)Idiopathic hypercalcemia 4.Pseudopseudohypoparathyroidism 5.Gout 6.Pseudogout = chondrocalcinosis 7.Ochronosis = alkaptonuria 8.Diabetes mellitus (b) Connective tissue disorder 1.Scleroderma 2.Dermatomyositis 3.Systemic lupus erythematosus (c)Trauma 1.Neuropathic calcifications 2.Frostbite 3.Myositis ossificans progressiva 4.Calcific tendinitis / bursitis (d)Infestation 1.Cysticercosis Generalized Calcinosis 2.Dracunculosis (guinea worm) (a)Collagen vascular disorders 3.Loiasis 1.Scleroderma -
Tumoral Calcinosis and Calciphylaxis Treated with Subtotal Parathyroidectomy and Sodium Thiosulphate
CASE REPORT eISSN 2384-0293 Yeungnam Univ J Med 2016;33(1):68-71 http://dx.doi.org/10.12701/yujm.2016.33.1.68 Tumoral calcinosis and calciphylaxis treated with subtotal parathyroidectomy and sodium thiosulphate Hyunjeong Cho1, Yongjin Yi1, Eunjeong Kang1, Seokwoo Park1, Eun Jin Cho2, Sung Tae Cho3, Rho Won Chun3, Kyu Eun Lee4, Kook-Hwan Oh1 1Department of Internal Medicine, Seoul National University College of Medicine, Seoul; 2Department of Internal Medicine, Hongseong Medical Center, Hongseong; 3Dr. Chun & Cho`s Medical Clinic & Dialysis Center; 4Department of Surgery, Seoul National University College of Medicine, Seoul, Korea Tumoral calcinosis (TC) is a condition resulting from extensive calcium phosphate precipitation, primarily in the periarticular tissues around major joints. Calciphylaxis is a fatal ischemic vasculopathy mainly affecting dermal blood vessels and subcutaneous fat. This syndrome is rare and predominantly occurs in patients with end-stage renal disease. Here, we report on a rare case involving a patient with TC complicated with calciphylaxis. Our patient was a 31-year-old man undergoing hemodialysis who presented with masses on both shoulders and necrotic cutaneous ulcers, which were associated with secondary hyperparathyroidism, on his lower legs. He underwent subtotal parathyroidectomy, and sodium thiosulfate (STS) was administered for 27 weeks. Twenty months after beginning the STS treatment course, he experienced dramatic relief of his TC and calciphylaxis. Keywords: Tumoral calcinosis; Calciphylaxis; Parathyroidectomy; Sodium thiosulphate INTRODUCTION reported to range from 0.5-3% [2]. The pathomechanisms of these two disorders are poorly understood, but believed to Calcinosis cutis is characterized by the deposition of in- be related to disturbances in mineral metabolism. -
Electrolyte Disorders in Cancer Patients: a Systematic Review
Berardi et al. J Cancer Metastasis Treat 2019;5:79 Journal of Cancer DOI: 10.20517/2394-4722.2019.008 Metastasis and Treatment Review Open Access Electrolyte disorders in cancer patients: a systematic review Rossana Berardi, Mariangela Torniai, Edoardo Lenci, Federica Pecci, Francesca Morgese, Silvia Rinaldi Clinica Oncologica, Università Politecnica delle Marche, Azienda Ospedaliero-Universitaria Ospedali Riuniti Umberto I - GM Lancisi - G Salesi, Ancona 60126, Italy. Correspondence to: Prof. Rossana Berardi, Clinica Oncologica, Università Politecnica delle Marche, Azienda Ospedaliero- Universitaria Ospedali Riuniti di Ancona, Via Conca 71, Ancona 60126, Italy. E-mail: [email protected] How to cite this article: Berardi R, Torniai M, Lenci E, Pecci F, Morgese F, Rinaldi S. Electrolyte disorders in cancer patients: a systematic review. J Cancer Metastasis Treat 2019;5:79. http://dx.doi.org/10.20517/2394-4722.2019.008 Received: 26 Apr 2019 First Decision: 26 Jul 2019 Revised: 20 Nov 2019 Accepted: 20 Nov 2019 Published: 9 Dec 2019 Science Editor: Stephen J. Ralph Copy Editor: Jing-Wen Zhang Production Editor: Jing Yu Abstract Electrolyte disorders are very common complications in cancer patients. They might be associated to a worsening outcome, influencing quality of life, possibility to receive anticancer drugs, and conditioning survival. In fact, they might provoke important morbidity, with dysfunction of multiple organs and rarely causing life-threatening conditions. Moreover, recent studies showed that they might worsen cancer patients’ outcome, while a prompt correction seems to have a positive impact. Furthermore, there is evidence of a correlation between electrolyte alterations and poorer performance status, delays in therapy commencement and continuation, and negative treatment outcomes. -
Section XI Extraskeletal (Ectopic) Calcification and Ossification
Section XI Extraskeletal (Ectopic) Calcification and Ossification Michael P. Whyte Division of Bone and Mineral Diseases, Washington University School of Medicine at Barnes-Jewish Hospital and Center for Metabolic Bone Disease and Molecular Research, Shriners Hospitals for Children, St. Louis, Missouri INTRODUCTION somewhat higher value because they have greater serum phos- phate concentrations compared with adults. However, this is A significant number and variety of disorders cause extraskel- not well established.(5) etal deposition of calcium and phosphate (Table 1). In some, The material that comprises metastatic calcification may be mineral is precipitated as amorphous calcium phosphate or as amorphous calcium phosphate initially, but hydroxyapatite is crystals of hydroxyapatite; in others, osseous tissue is formed. deposited soon after.(2) The anatomic pattern of deposition The pathogenesis of ectopic mineralization is generally attrib- varies somewhat between hypercalcemia and hyperphos- uted to one of three mechanisms (Table 1). First, a supranormal phatemia, but occurs irrespective of the specific underlying “calcium-phosphate solubility product” in extracellular fluid condition or mechanism for the disturbed mineral homeostasis. can cause metastatic calcification. Second, mineral may be Additionally, there is a predilection for certain tissues. deposited as dystrophic calcification into metabolically im- Hypercalcemia is typically associated with mineral deposits paired or dead tissue despite normal serum levels of calcium in the kidneys, lungs, and fundus of the stomach. In these and phosphate. Third, ectopic ossification (or true bone forma- “acid-secreting” organs, a local alkaline milieu may account tion) occurs in a few disorders for which the pathogenesis is for the calcium deposition. In addition, the media of large becoming increasingly understood. -
Fluid and Electrolyte Balance
Fluid and Electrolyte Balance Done By: Faisal S. AlGhamdi Abdullah Almousa Total Body Fluids and fluids compartment: 60% in male of Total body weight 55% in female 2/3 (65%) of TBW is intracellular (ICF) 1/3 (35%) extracellular water – 25 % interstitial fluid (ISF) – 5 - 7 % in plasma (IVF intravascular fluid) – 1- 2 % in transcellular fluids – CSF, intraocular fluids, serous membranes, and in GI, respiratory and urinary tracts (third space) • Fluid compartments are separated by membranes that are freely permeable to water. • Movement of fluids due to: – Hydrostatic pressure (Fluid) – Osmotic/Oncotic pressure (tissue) In Hydrostatic pressure: As the pressure increase as the movement of fluid outside increase In Osmotic pressure: As the pressure increase as the absorption of fluid increase. Fluid balance: • Neutral balance: input = output • Positive balance: input > output • Negative balance: input < output (+ve lead to edema, and -ve lead to dehydration) Daily input should = Daily output Most of water intake in Beverages Most of water output in Urine Electrolytes: Cations – positively charged ions . Na+, K+ , Ca++, H+ Anions – negatively charged ions - - 3- . Cl , HCO3 , PO4 Intracellular fluid space: • 40% of body weight • Largest proportion is in skeletal muscle • Larger percentage of water is Intracellular in males (large muscle mass) • Cations = Potassium & Magnesium • Anions = Phosphates and Proteins Extracellular fluid space: • 20% of body weight • Interstitial 15%, Plasma 5% • Cations = Sodium • Anions = Chloride and Bicarbonate Homeostasis: • Maintained by Ion transport, Water movement and Kidney function. • Tonicity Isotonic, Hypertonic and Hypotonic (the difference btw tonicity and osmolarity that tonicity is concentration of solutions in relation to adjacent compartments *like concentration of plasma compared to interstitial space*, but osmolarity take the compartment on it’s own) Movement of body fluids: “ Where Na goes, H2O follows” Diffusion – movement of particles down a concentration gradient. -
T PATHOLOGIC CALCIFICATION Deposition of Calcium Salts In
t PATHOLOGIC CALCIFICATION Deposition of calcium salts in tissues other than osteoid or enamel is called pathologic or heterotopic calcification. Two distinct types of pathologic calcification are recognised: Dystrophic calcification, which is characterised by deposition of calcium salts in dead or degenerated tissues with normal calcium metabolism and normal serum calcium levels. Dystrophic calcification may occur due to 2 types of causes: ● Calcification in dead tissue ● Calcification of degenerated tissue Metastatic calcification, on the other hand, occurs in apparently normal tissues and is associated with deranged calcium metabolism and hypercalcaemia. Since metastatic calcification occurs in normal tissues due to hypercalcaemia, its causes would include one of the following two conditions: ● Excessive mobilisation of calcium from the bone. ● Excessive absorption of calcium from the gut. Pathogenesis of Dystrophic Calcification The process of dystrophic calcification has been likened to the formation of normal hydroxyapatite in the bone involving 2 phases: ● Initiation and propagation: Initiation is the phase in which precipitates of calcium phosphate begin to accumulate intracellularly in the mitochondria, or extracellularly in membrane-bound vesicles. Propagation is the phase in which minerals deposited in the initiation phase are propagated to form mineral crystals. Pathogenesis of metastatic calcification Metastatic calcification occurs due to excessive binding of inorganic phosphate ions with calcium ions, which are elevated due to underlying metabolic derangement. This leads to formation of precipitates of calcium phosphate at the preferential sites. Metastatic calcification is reversible upon correction of underlying metabolic disorder. GANGRENE Gangrene is a form of necrosis of tissue with superadded putrefaction. The type of necrosis is usually coagulative due to ischaemia (e.g. -
Parenteral Nutrition Primer: Balance Acid-Base, Fluid and Electrolytes
Parenteral Nutrition Primer: Balancing Acid-Base, Fluids and Electrolytes Phil Ayers, PharmD, BCNSP, FASHP Todd W. Canada, PharmD, BCNSP, FASHP, FTSHP Michael Kraft, PharmD, BCNSP Gordon S. Sacks, Pharm.D., BCNSP, FCCP Disclosure . The program chair and presenters for this continuing education activity have reported no relevant financial relationships, except: . Phil Ayers - ASPEN: Board Member/Advisory Panel; B Braun: Consultant; Baxter: Consultant; Fresenius Kabi: Consultant; Janssen: Consultant; Mallinckrodt: Consultant . Todd Canada - Fresenius Kabi: Board Member/Advisory Panel, Consultant, Speaker's Bureau • Michael Kraft - Rockwell Medical: Consultant; Fresenius Kabi: Advisory Board; B. Braun: Advisory Board; Takeda Pharmaceuticals: Speaker’s Bureau (spouse) . Gordon Sacks - Grant Support: Fresenius Kabi Sodium Disorders and Fluid Balance Gordon S. Sacks, Pharm.D., BCNSP Professor and Department Head Department of Pharmacy Practice Harrison School of Pharmacy Auburn University Learning Objectives Upon completion of this session, the learner will be able to: 1. Differentiate between hypovolemic, euvolemic, and hypervolemic hyponatremia 2. Recommend appropriate changes in nutrition support formulations when hyponatremia occurs 3. Identify drug-induced causes of hypo- and hypernatremia No sodium for you! Presentation Outline . Overview of sodium and water . Dehydration vs. Volume Depletion . Water requirements & Equations . Hyponatremia • Hypotonic o Hypovolemic o Euvolemic o Hypervolemic . Hypernatremia • Hypovolemic • Euvolemic • Hypervolemic Sodium and Fluid Balance . Helpful hint: total body sodium determines volume status, not sodium status . Examples of this concept • Hypervolemic – too much volume • Hypovolemic – too little volume • Euvolemic – normal volume Water Distribution . Total body water content varies from 50-70% of body weight • Dependent on lean body mass: fat ratio o Fat water content is ~10% compared to ~75% for muscle mass . -
Case Report Calcinosis Cutis Associated with Chronic Sclerodermoid Graft Versus Host Disease: a Case and Review of the Literature
Hindawi Case Reports in Dermatological Medicine Volume 2020, Article ID 9250923, 4 pages https://doi.org/10.1155/2020/9250923 Case Report Calcinosis Cutis Associated with Chronic Sclerodermoid Graft versus Host Disease: A Case and Review of the Literature Jacqueline Deen , Lisa Byrom, and Ivan Robertson Department of Dermatology, Royal Brisbane and Women’s Hospital, Brisbane, Queensland, Australia Correspondence should be addressed to Jacqueline Deen; [email protected] Received 11 December 2019; Revised 23 January 2020; Accepted 5 February 2020; Published 28 February 2020 Academic Editor: Alireza Firooz Copyright © 2020 Jacqueline Deen et al. )is is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. We present a rare case of calcinosis cutis associated with chronic sclerodermoid graft versus host disease in a 59-year-old male, 13 years following allogenic bone marrow transplantation. )e etiology of calcification was thought to be dystrophic. Further research is needed to understand the link between calcinosis cutis and chronic sclerodermoid graft versus host disease to assist with selecting appropriate management for these patients. 1. Introduction occurs from the deposition of calcium salts in the skin secondary to medical interventions, typically intravenous Calcinosis cutis is a descriptive term for the deposition of calcium gluconate and calcium chloride. Idiopathic calci- insoluble calcium salts in the dermis and subcutaneous fication occurs in the absence of an underlying tissue injury tissue and is associated with a number of underlying or metabolic disorder. )e final subtype, calciphylaxis, is a disorders. -
Calcinosis Cutis,Calcinosis Circumscripta,And “Mille Feuille
Calcinosis Cutis, Calcinosis Circumscripta, and “Mille Feuille” Lesions James Yi-Chien Lin, DVM MS; Han-Ju Tsai, DVM MS; Kau-Shen Hsu, DVM; Fun-In Wang, DVM PhD Skin and subcutaneous lesions of 2 cases with natural occurring Cushing’s disease and 1 case with calcinosis circumscripta were compared. Case 1 was typical of osteoma cutis, containing somewhat regularly arranged discrete ossification foci in the mid and deep dermis. Case 2 had layers of “mille feuille”, yellowish to white gritty chalky substances diffusely scattered in the sub- cutis, seen histologically as disseminatedly scattered light purple crystalloid and blue granular mineral salts. Lesions stained orange red with Alizarin Red S indicated the presence of calcium ions. Discrete ossification foci in the deep dermis and early multifocal collagenolysis with mine- ralization were also noted. Case 3 was typical of calcinosis circumscripta, seen grossly as yel- lowish chalky substance in both dermis and subcutis, and histologically as lakes of well- circumscribed light purple crystals and granular deep blue mineral salts. Case 2 had features of calcinosis cutis such as ossification foci and early multifocal collagenolysis. Case 2 also had “mille feuille” that was histologically similar to those mineral salts in case 3, but was not circum- scribed, and was not exactly calcinosis universalis. The component in case 1 was most likely hydroxyapatite Ca10(PO4)6(OH)2; the “mille feuille” of case 2 was most likely “calcium soap” after panniculitis and fat necrosis; and that in case 3 was most likely calcium phosphate CaPO4. Lo- cal factors, such as fluid exudation reflecting how well the inflammation was controlled clinically, may influence the wound healing, and thus the outcome of lesions. -
Role of Phosphate in Biomineralization
Henry Ford Health System Henry Ford Health System Scholarly Commons Endocrinology Articles Endocrinology and Metabolism 7-25-2020 Role of Phosphate in Biomineralization Sanjay Kumar Bhadada Sudhaker D. Rao Henry Ford Health System, [email protected] Follow this and additional works at: https://scholarlycommons.henryford.com/endocrinology_articles Recommended Citation Bhadada SK, and Rao SD. Role of Phosphate in Biomineralization. Calcif Tissue Int 2020. This Article is brought to you for free and open access by the Endocrinology and Metabolism at Henry Ford Health System Scholarly Commons. It has been accepted for inclusion in Endocrinology Articles by an authorized administrator of Henry Ford Health System Scholarly Commons. Calcifed Tissue International https://doi.org/10.1007/s00223-020-00729-9 REVIEW Role of Phosphate in Biomineralization Sanjay Kumar Bhadada1 · Sudhaker D. Rao2,3 Received: 31 March 2020 / Accepted: 14 July 2020 © Springer Science+Business Media, LLC, part of Springer Nature 2020 Abstract Inorganic phosphate is a vital constituent of cells and cell membranes, body fuids, and hard tissues. It is a major intracel- lular divalent anion, participates in many genetic, energy and intermediary metabolic pathways, and is important for bone health. Although we usually think of phosphate mostly in terms of its level in the serum, it is needed for many biological and structural functions of the body. Availability of adequate calcium and inorganic phosphate in the right proportions at the right place is essential for proper acquisition, biomineralization, and maintenance of mass and strength of the skeleton. The three specialized mineralized tissues, bones, teeth, and ossicles, difer from all other tissues in the human body because of their unique ability to mineralize, and the degree and process of mineralization in these tissues also difer to suit the specifc functions: locomotion, chewing, and hearing, respectively.