Danaparoid

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Structural formula
Mixed polymer of heparan sulfate , dermatan sulfate and chondroitin sulfuric acid
General
Surname Danaparoid
other names
  • Danaparoid sodium
  • Latin : Danaparoidum natricum
  • Glycosaminoglycuronaan polysulfate
CAS number
  • 308068-55-5
  • 57459-72-0 (Danaparoid sodium)
Monomers / partial structures Cannot be specified, as a mixture of substances
ATC code

B01 AB09

Brief description

white to almost white, hygroscopic powder

Drug information
Drug class

Anticoagulants , heparinoids

properties
solubility

easily soluble in water

safety instructions
Please note the restricted labeling requirements for drugs, medical devices, cosmetics, food and animal feed
GHS labeling of hazardous substances
08 - Dangerous to health 07 - Warning

danger

H and P phrases H: 317-332-334
P: 261-272-280-285-302 + 352-304 + 340-304 + 341-333 + 313-342 + 311-501
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Danaparoid sodium , ( trade name Orgaran ® , manufacturer: Aspen Pharmacare ) is a drug from the group of heparinoids that inhibits blood clotting - similar to heparin . It consists of a mixture of glycosaminoglycans , which are obtained from pig intestinal mucosa . The average molar mass is about 6 kDa.

composition

The medicinal substance consists mainly of heparan sulfate (suleparoid sodium, approx. 84%). Danaparoid sodium also contains dermatan sulfate (sodium salt of chondroitin sulfate B, approx. 12%) and a small amount of chondroitin sulfuric acid ( chondroitin sulfate as free acid, approx. 4%).

Only 4% of the heparan sulfate molecules have a high binding affinity for antithrombin III . Although danaparoid, similar to heparin, is obtained from pig intestinal mucosa, the mixture does not contain any heparin fraction.

application

It is given to prevent deep vein thrombosis in situations where heparin should not be used. These are mostly patients in whom heparin causes a lack of blood platelets , the so-called heparin-induced thrombocytopenia type II (HIT II).

Contraindications

It may not be used, or only after careful consideration, in people who already suffer from a tendency to bleed, uncontrolled high blood pressure , severe kidney or liver failure , stomach or duodenal ulcers or cerebral haemorrhage . If the bleeding is severe, the effect can be reduced by transfusing freshly frozen plasma . A regular check of the number of platelets is necessary.

See also

Web links

Individual evidence

  1. a b c d data sheet DANAPAROID SODIUM CRS (PDF) at EDQM , accessed on April 27, 2017.
  2. ^ Entry on danaparoid sodium. In: Römpp Online . Georg Thieme Verlag, accessed on March 18, 2011.
  3. Elizabeth M. Van Cott, Massachusetts General Hospital, Boston MA: New Anticoagulants and Heparin-Induced Thrombocytopenia ( Memento from December 26, 2004 in the Internet Archive ) (PDF; 110 kB).
  4. Greinacher, A .: Heparin-Induced Thrombocytopenia Dtsch. Doctor bl. 2003; 100: A 2220-2229 (issue 34-35).