Aerobic Endotracheal Secretions Culture | 100 AED | DNA Labs UAE

Executive Summary & Core Metrics

DNA Labs UAE delivers 99.9% diagnostic sensitivity for aerobic endotracheal secretions culture through ISO 9001:2015 accredited processing and MALDI-TOF mass spectrometry identification. This test supports the diagnosis of ventilator-associated pneumonia and guides targeted antimicrobial therapy in intubated patients.

Accuracy Guarantee: 99.9% Diagnostic Sensitivity via ISO Accredited Processing.
Clinical Logistics: Hospital Extraction Only – Sample collection is conducted strictly within an accredited hospital facility; mobile home phlebotomy is disabled for safety.
Clinical Guidance: Telephonic Post-Test Consultation for result interpretation.
Insurance: Direct Billing Verification via WhatsApp +971 54 548 8731.

Test Overview & Methodology

This test detects and identifies aerobic bacteria in endotracheal aspirates from mechanically ventilated patients. A sterile suction catheter is used to collect deep lower respiratory tract secretions, ensuring a representative sample free of oral flora contamination. The specimen is immediately placed in a sterile container and transported under refrigerated conditions (2–8°C) to our laboratory for culture, MALDI-TOF MS identification, and automated antimicrobial susceptibility testing.

Feature	Our Test (MALDI-TOF/AST)	Conventional Sputum Culture
Identification Method	MALDI-TOF MS (rapid bacterial ID)	Biochemical tests (slower, less precise)
Antimicrobial Susceptibility	Automated AST (CLSI guidelines) with expedited turnaround	Manual Kirby-Bauer, 5+ days
Sample Type	Direct endotracheal aspirate – sterile collection	Expectorated sputum, high contamination risk

Physician Insight & Safety Protocols

"Endotracheal secretion cultures provide essential microbiological guidance in the ICU, but interpretation requires clinical correlation. A positive culture must be weighed against the patient's fever trajectory, white blood cell count, and radiographic findings to distinguish true infection from colonization. Antimicrobial stewardship depends on this integrated approach."

— Dr. Ajay Singh, General Practitioner | DHA Registration ID: 36234132

Medication Advisory

Important Notice

Do not discontinue or modify prescribed antibiotic therapy without consulting your attending physician. Premature cessation of antibiotics may lead to treatment failure, bacterial resistance, or recurrence of infection. Always complete the full course as directed.

Exclusion Criteria & Emergency Indicators

Acute airway bleeding or recent tracheal surgery – risk of hemorrhage during suctioning.
Uncontrolled intracranial hypertension (suctioning may elevate ICP).
Inadequate sample volume (<1 mL) or improper handling (sample frozen) – reject for culture.
Seek immediate emergency care if sudden onset of severe shortness of breath, cyanosis, or loss of consciousness in an intubated patient.

Patient FAQ & Clinical Guidance

1. What is an aerobic endotracheal secretion culture?

This test detects and identifies aerobic bacteria in endotracheal secretions to diagnose ventilator-associated pneumonia. It uses a sterile suction catheter to collect deep lower respiratory tract secretions from patients on mechanical ventilation, ensuring a representative sample free of oral flora contamination. The identified bacteria are then tested against a panel of antibiotics to guide targeted therapy.

2. How is the sample collected for this test?

A trained respiratory therapist aspirates at least 2 mL of endotracheal secretions via sterile suction catheter under aseptic technique. The specimen is immediately placed in a sterile screw-capped container and shipped refrigerated (2–8°C). The sample must never be frozen. Collection is performed exclusively within an accredited hospital setting due to the invasive nature of the procedure.

3. What do my culture results mean?

A positive culture indicates growth of a pathogenic bacterium at levels ≥10⁵ CFU/mL, which strongly suggests ventilator-associated pneumonia. Quantitative reporting helps distinguish infection from colonization. Antimicrobial susceptibility testing identifies which antibiotics are likely to be effective. Always review your results with your pulmonologist or intensivist before any treatment changes.

UAE Regulatory & Data Privacy Adherence

Legal & Accreditation

ISO 9001:2015 Certified (Cert: INT/EGQ/2509DA/3139)
DHA Facility License Number: 1143
MOHAP Licensed Facility
Fully compliant with UAE Federal Decree-Law No. 45 of 2021 on Personal Data Protection (PDPL) and Federal Law No. 2 of 2019 Concerning the Use of Information and Communication Technology in Health Fields.
Clinical safety and patient consent protocols adhere to Federal Decree-Law No. 4 of 2016 on Medical Liability.
Methodology: Conventional aerobic culture with MALDI-TOF identification and automated antimicrobial susceptibility testing per CLSI guidelines.
Home Collection Service: Not available for this test. Hospital Extraction Only.

Clinical & Logistical Metadata

Test Name	Aerobic Endotracheal Secretions Culture
Price (AED)	100 AED
Turnaround Time	3–5 Business Days
Sample Type / Matrix	Endotracheal Aspirate (Sterile Suction Catheter Collection)
Methodology Used	Conventional Aerobic Culture + MALDI-TOF MS Identification + Automated Antimicrobial Susceptibility Testing (CLSI Guidelines)
ICD-10-CM Code	J15.9, J18.9, Z16.36
LOINC Code	634-6
DHA Facility License & Laboratory Address	DHA Facility License Number: 1143 \| Premises 105, Floor 1, Building 33, Dubai Healthcare City, Dubai, UAE