Suction Assisted Laryngoscopy Airway Decontamination

Technique for managing airway contamination during intubation

Suction Assisted Laryngoscopy Airway Decontamination (SALAD) is a medical technique used to manage and clear the airway of contaminants such as blood, vomit, or other secretions during laryngoscopy and endotracheal intubation. This technique is particularly useful in emergency situations where airway contamination can complicate the intubation process and increase the risk of aspiration pneumonia.

Technique

Example setup for SALAD technique

The SALAD technique involves the use of a suction catheter to continuously clear the airway of fluids while performing laryngoscopy. The process is designed to improve visualization of the vocal cords and facilitate successful intubation.

Preparation

Before beginning the procedure, the practitioner should ensure that all necessary equipment is prepared and functioning. This includes a suction device with a rigid suction catheter, such as a Yankauer suction tip, and a laryngoscope with an appropriate blade.

Procedure

Leading with suction during SALAD

1. Positioning: The patient is positioned in the "sniffing" position to optimize airway alignment. 2. Initial Suctioning: The suction catheter is introduced into the oropharynx to begin clearing any visible secretions. 3. Laryngoscopy: The laryngoscope is inserted into the mouth, and the practitioner leads with the suction catheter to continuously clear the airway as the laryngoscope advances. 4. Visualization: The suction catheter is used to clear the view of the vocal cords, allowing for better visualization. 5. Intubation: Once the vocal cords are visualized, the endotracheal tube is inserted through the cords into the trachea.

Suction moved to left side during SALAD

Advanced Techniques

In some cases, additional techniques may be employed to enhance the effectiveness of the SALAD procedure. These include using a flexible suction catheter to reach deeper into the airway or employing a "poke" technique to dislodge thick secretions.

Poke technique in SALAD

Applications

The SALAD technique is particularly useful in emergency medicine and pre-hospital settings where rapid airway management is critical. It is also beneficial in situations where patients are at high risk of aspiration, such as those with gastrointestinal bleeding or decreased consciousness.

Training

Intubation during SALAD

Training in the SALAD technique is essential for healthcare providers who perform emergency airway management. Simulation-based training allows practitioners to practice the technique in a controlled environment, improving their skills and confidence.

Advantages

- Improved Visualization: Continuous suctioning helps maintain a clear view of the vocal cords. - Reduced Aspiration Risk: By clearing secretions, the risk of aspiration is minimized. - Enhanced Success Rates: The technique increases the likelihood of successful intubation on the first attempt.

Limitations

- Equipment Dependency: Requires functioning suction equipment. - Skill Requirement: Practitioners must be trained and skilled in the technique.

Related pages

• Laryngoscopy
• Endotracheal intubation
• Aspiration pneumonia

Soft suction catheter used in SALAD