Airway Secretions During Mechanical Ventilation: What We See, What We Measure, and What We Still Do Not Know - Scorecard - MDSpire
Coming Soon: Introducing MDSpire News. Learn more
Conexiant’s news site is now MDSpire News. Learn more

Airway Secretions in Mechanically Ventilated Patients: Observations, Measurements, and Existing Knowledge Gaps

  • By

  • George Ntoumenopoulos

  • August 24, 2026

Share

Clinical Scorecard: Airway Secretions in Mechanically Ventilated Patients: Observations, Measurements, and Existing Knowledge Gaps

At a Glance

CategoryDetail
ConditionAirway Secretions in Mechanically Ventilated Patients
Key MechanismsSecretion retention affects airway patency and can lead to pulmonary complications.
Target PopulationMechanically ventilated patients
Care SettingCritical care and respiratory therapy

Key Highlights

  • Subjective assessment of airway secretions is inconsistent and lacks standardization.
  • The Respiratory Secretion Scale (RESES) categorizes secretions into 7 types and 3 amounts.
  • Large secretion amounts correlate with respiratory disease and prolonged mechanical ventilation.
  • Secretion management difficulties are associated with extubation failure.
  • Purulent secretions are not a specific marker for ventilator-associated pneumonia.

Guideline-Based Recommendations

Diagnosis

  • Use visible secretions, breath sounds, and sawtooth ventilator waveform as suctioning indicators.

Management

  • Follow guidelines for airway suctioning indications, timing, catheter size, suction pressure, and preoxygenation.

Monitoring & Follow-up

  • Monitor secretion characteristics and management difficulties as predictors of extubation failure.

Risks

  • Inadequate characterization of secretions may lead to complications such as atelectasis and infection.

Patient & Prescribing Data

Intubated patients requiring mechanical ventilation

Frequent suctioning may indicate secretion burden but is influenced by multiple factors.

Clinical Best Practices

  • Standardize assessment of airway secretions to improve clinical outcomes.
  • Utilize the RESES tool for consistent categorization of secretions.
  • Consider the impact of staffing and protocols on suctioning frequency.

Related Resources & Content

Original Source(s)

Airway Secretions During Mechanical Ventilation: What We See, What We Measure, and What We Still Do Not Know

  • by George Ntoumenopoulos

  • August 24, 2026

Related Content

Can Sugammadex Lower Postsurgical Pulmonary Complications?

A large international randomized trial found fewer postoperative pulmonary complications with sugammadex vs. neostigmine following major abdominal or thoracic surgery, although the difference was driven primarily by reduced atelectasis.

Clinical characteristics and risk factors of necrotizing pneumonia secondary to severe pneumonia in children

Shorter TB Regimens Advance Care

Review highlights shorter tuberculosis regimens while warning that rising bedaquiline resistance may threaten future progress.