Related Experiment Videos
Anions and the anaesthetist
D G Maloney1, I R Appadurai, R S Vaughan
1Department of Anaesthetics, University Hospital of Wales, Heath Park, Cardiff CF14 4XW, UK. declan_maloney@hotmail.com
Anaesthesia
|March 2, 2002
Summary
This review highlights the crucial physiological and pharmacological roles of anions, particularly inorganic and organic types, in anesthesia. Understanding anion balance, including the anion gap, is vital for patient care and managing acid-base homeostasis.
Area of Science:
- Biochemistry
- Physiology
- Anesthesiology
Background:
- Anions are negatively charged ions integral to chemical structures.
- They possess significant physiological and pharmacological importance, especially in anesthesia.
- Key anions include halides, bicarbonate, phosphate, sulphate, albumin, and lactate.
Purpose of the Study:
- To review the relevance of various anions in anesthesia.
- To emphasize the significance and limitations of the anion gap.
- To outline the role of anions in neurotransmission and acid-base balance.
Main Methods:
- Literature review focusing on inorganic and organic anions.
- Analysis of the anion gap's clinical utility.
- Discussion of anion involvement in physiological processes.
Main Results:
- Inorganic anions (halides, bicarbonate, phosphate, sulphate) are central to physiological functions.
- The anion gap provides insights but has limitations in clinical assessment.
- Organic anions like albumin and lactate also play roles.
Conclusions:
- Anions are critical for neurotransmission and acid-base balance.
- Anesthetists must understand anion physiology for effective patient management.
- Comprehensive knowledge of anion roles improves clinical outcomes.