Pharmacopeia
Albumin
Core pharmacology
- Legacy Cicm Level
Level 1
- Introduction
Natural Colloid
- Adverse Effects Toxicity
1. Risk of Creutzfeldt Jakob Disease and Parvovirus B19 (Resistant to heat treatment)
2. Pulmonary oedema
3. Has been associated with myocardial depression
4. Contraindicated in TBI- Distribution
Under normal circumstances 40% of albumin is intravascular and 60% is extravascular
- Metabolism
Breakdown is predominantly by intracellular lysosome proteases under feedback control
- Excretion
Albumin normally has a T1/2 of 19 days
Fluids & Electrolytes · Fluids & Electrolytes
- Class Group
Colloid
- Indications Uses
1. Hypoproteinaemia
2. Shock
3. Burns
4. ARDS
5. Plasma exchange- Presentation
- Heat treated human albumin
200ml bottles containing 200g/L. Straw coloured clear solution.
- Shelf life of 4 years
- Should be stored <30’C
- Heat treated at 60’C for 10 hours (pasteurized) and incubated at low pH
- Contains sodium chloride and water for injection
- 20% is hyperoncotic with approximately the equivalence of approximately 4x its volume in plasma- Mechanism of action
Albumin accounts for 70% of plasma oncotic pressure. Carrier of hormones, enzymes, Mg2+ and Ca2+, and acidic drugs.
- Physiological effects
CVS: Dependent on circulating volume status. Raised plasma oncotic pressure may lead to 3x the administered volume being dragged into the plasma within 15min.
- Special Points
pH 6.7-7.3
Osm 260Na 100
Albumin 200gm/L (20gm in 100ml)
- Indications Uses
1. Volume replacement
2. Priming of extracorporeal circuits
3. Treatment of hypoalbuminaemic states
4. Replacement fluid during plasma exchange
5. Spontaneous bacterial peritonitis- Presentation
- Heat treated human albumin
500ml bottles containing 10g albumin.
- Straw-coloured clear solution.
- Shelf life of 4 years
- Should be stored <30’C
- Heat treated at 60’C for 10 hours (pasteurized) and incubated at low pH
- Contains sodium chloride and water for injection
- 4% is iso-oncotic- Mechanism of action
Albumin accounts for 70% of plasma oncotic pressure. Carrier of hormones, enzymes and drugs.
- Physiological effects
CVS: Dependent on circulating volume status.
- Special Points
Na 140
Cl 128Albumin 40gm/L (20gm in 500ml)
Haematology · Haematology
- Class Group
Fractionated Plasma Product