canis - Articles
Cephalic venipuncture
Introduction
- Good sample collection technique is vital to obtain a blood sample of adequate quality for analysis.
- Peripheral veins, eg cephalic and saphenous, often detrimental → slow blood flow → sample artefacts (hemolysis and microclots.)
Uses
- Collection of blood for analysis.
- Administration of intravenous drugs +/- fluids Fluid therapy.
Advantages
- Simple technique (unless difficult animal).
- Straightforward technique for intravenous drug administration.
Disadvantages
- No real advantages over jugular venipuncture Jugular venipuncture for blood collection.
Alternative techniques
- Jugular venipuncture Jugular venipuncture which gives rapid, unobstructed flow of blood.
- Placement of cephalic catheter Cephalic catheterization.
Requirements
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Preparation
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Technique
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Aftercare
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Outcomes
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