acid-base and electrolyte abnormalities in patients with congestive heart failure
DESCRIPTION
Acid-base and electrolyte abnormalities in patients with congestive heart failure. Electrolyte abnormalities in 62 study patients with congestive heart failure. Elsaf M and Siamopoulos K, Exp Clin Cardiology Clinic, 1997. Υπονατριαιμία. Υπερτονική (υπεργλυκαιμία). Ισοτονική - PowerPoint PPT PresentationTRANSCRIPT
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Acid-base and electrolyte abnormalitiesin patients with congestive heart failure
Elsaf M and Siamopoulos K, Exp Clin Cardiology Clinic, 1997
Electrolyte abnormalities in 62 study patients with congestive heart failure
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Υπονατριαιμία
ΥποτονικήΥπερτονική(υπεργλυκαιμία)
Ισοτονική(υπερλιπιδαιμία)
Υποογκαιμική(έλλειψη H20-Na+)
Υπερογκαιμική( H20 >Na+)
KA – κίρρωση
Νορμοογκαιμική(SIADH)
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Bettari L et al, Heart Fail Rev (2012) 17:17–26
Mechanisms leading to hypotonic hypervolemic hyponatremia in heart failure
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The Challenge of Hyponatremia
Adrogué H and Madias N, J Am Soc Nephrol, 2012
Pathogenesis of hypotonic hyponatremia
as derived from the Edelman equation
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The electrolyte-free water clearance:
CeH2O = V (1 - urine K+ + urine Na+
serum Na+
)
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The Challenge of Hyponatremia
Adrogué H and Madias N, J Am Soc Nephrol, 2012
Effect of urine electrolyte concentration on serum sodium level in hypotonic hyponatremia
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Ανταγωνιστές των υποδοχέων της AVP (……..vaptanes)
Tolvaptan (Samsca, tbl 15 mg)
Pack 10 tablets = 1243 € (ΕΟΠΥ)
Otsuka Pharmaceutical Europe Ltd.
Θεραπεία Υπονατριαιμίας
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Successful treatment of hyponatremia with ACEi in patients with congestive heart failure
Cardiology 1995
Clinical and laboratory parameter before and after treatment with captopril
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Successful treatment of hyponatremia with ACEis in patients with congestive heart failure
Cardiology 1995
Correlation between the increase in serum sodium and the increased in CeH2O
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Amlal H and Soleimani M, Cell Physiol Biochem 2011;28:521-526
Schematic diagram showing a cell model of the thick ascending limb with its different transport pathways involved in the transcellular reabsorption of NaCl as well as the paracellular transfer of Na+ activated by the luminal positive voltage
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Amlal H and Soleimani M, Cell Physiol Biochem 2011;28:521-526
Schematic diagram showing a cell model of the distal convoluted tubule (DCT) with its different transport pathways involved in the transcellular reabsorption of NaCl. Early DCTexpresses only NCC whereas late DCT expresses both NCC and ENaC in the apical membrane
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Amlal H and Soleimani M, Cell Physiol Biochem 2011;28:521-526
Schematic diagram showing cell types in both cortical collecting duct (CCD) and connecting tubules (CNT) with different transport pathways involved in transcellular reabsorption of NaCl. ENaC is expressed on the apical membrane of principal cells and pendrin (PDS) is expressed on the apical membrane of B-intercalated cells
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Amlal H and Soleimani M, Cell Physiol Biochem 2011;28:521-526
Schematic diagram of various nephron segments, including TAL and DCT along with transport proteins targeted by furosemide (NKCC2) or thiazides (NCC). G, glomerulus; PCT, proximal convoluted tubule; PST, proximal straight tubule; TAL, thick ascending limb; DCT, distal convoluted tubule; CCD, cortical collecting tubule; OMCD, outer medullary collecting duct; IMCD, inner medullary collecting duct
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Pendrin as a Novel Target for Diuretic Therapy
Amlal H and Soleimani M, Cell Physiol Biochem 2011;28:521-526
Schematic diagram of the nephron showing the action sites for thiazides, inhibitors of NCC, and a new diuretic which can inhibit pendrin