Inhalation sedation

Inhalation Sedation

Inhalation sedation, also known as Nitrous Oxide Sedation or Laughing Gas, is a type of anesthetic method used primarily in dentistry and anesthesiology. It involves the patient inhaling a mixture of nitrous oxide and oxygen to achieve a state of sedation.

Mechanism of Action

The exact mechanism of action of inhalation sedation is not fully understood. However, it is believed that nitrous oxide works by depressing the central nervous system, causing a state of relaxation and pain relief. The gas is inhaled through a mask that fits over the patient's nose, allowing them to breathe in the gas and achieve the desired level of sedation.

Uses

Inhalation sedation is commonly used in dentistry, particularly for procedures that may cause discomfort or anxiety. It is also used in anesthesiology for minor surgeries or procedures where general anesthesia is not required. The use of inhalation sedation can help to reduce anxiety, increase pain threshold, enhance communication and patient cooperation, and reduce gag reflex.

Advantages and Disadvantages

The main advantage of inhalation sedation is that it provides a rapid onset of sedation with a level of control that is not possible with other forms of anesthesia. It is also relatively safe, with few side effects. However, it may not be suitable for all patients, particularly those with respiratory conditions or those who are pregnant.

Side Effects

While inhalation sedation is generally safe, it can cause some side effects, including nausea, vomiting, and dizziness. In rare cases, it can also cause hallucinations or other psychological effects.

See Also

• Anesthesia
• Sedation
• Nitrous Oxide
• Dentistry
• Anesthesiology

References

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Inhalation_sedation

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  Quantiflex machine

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  Nasal hood

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  Quantiflex close-up

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  Reservoir bag close-up

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  Satire; 'Laughing Gas' after G. Cruikshank