Culture Aerobic Endotracheal (ET) Secretions Test
Short Name: ET Secretion Culture
Also known as: Aerobic Culture of ET Secretions, Endotracheal Aspirate Culture
Culture Aerobic Endotracheal (ET) Secretions Test test available at DNA Labs India for ₹936. Uses Conventional culture, Automated identification & Sensitivity on Endotracheal (ET) Secretions samples. Results in Results available in 3 days.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Kothari Ramesh Shantilal
Consultant Microbiologist · Reg: 27670
Last reviewed: September 7, 2026
Overview
The purpose of this test is to identify aerobic bacteria causing respiratory infections, guide appropriate antibiotic therapy, and monitor treatment effectiveness.
- Test Code
- 404
- Price
- ₹936
- Sample Type
- Endotracheal (ET) Secretions
- Result Time
- Results available in 3 days.
- Fasting Required
- No
- Method
- Conventional culture, Automated identification & Sensitivity
Sample Collection
No special preparation required. Inform your healthcare provider about any medications or antibiotics you are taking.
Method: Endotracheal aspiration or bronchoscopy
Laboratory Analysis
Sample is collected via endotracheal aspiration using a sterile catheter or during bronchoscopy by a trained healthcare professional.
Report Delivery
Sample is immediately transported to the lab in a sterile container, refrigerated if not processed immediately.
Timeline: Results available in 3 days.
Patient Instructions
About This Test
Who Should Get This Test
The purpose of this test is to identify aerobic bacteria causing respiratory infections, guide appropriate antibiotic therapy, and monitor treatment effectiveness.
How to Prepare
- Submit 2 mL (1 mL min.) of ET secretions in a sterile screw capped container
- Ship refrigerated; do not freeze
- Ensure proper labeling with patient details
Doctor's Notes
Reviewed by Dr Kothari Ramesh Shantilal — MBBS, MD (Microbiology) · Reg. No. 27670
"This test is crucial for identifying causative bacteria in lower respiratory infections, guiding targeted antibiotic therapy to improve patient outcomes."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Leaking or unsterile container
- Sample insufficient in volume
- Incorrectly labeled or delayed sample
Understanding Your Results
No growth
No aerobic bacteria detected; consider other causes or repeat testing if symptoms persist.
Growth of normal flora
Likely contamination or colonization; clinical correlation needed.
Pathogen identified with sensitivity
Targeted antibiotic therapy recommended based on sensitivity pattern.
Pathogen identified with resistance
Avoid antibiotics showing resistance; consult infectious disease specialist.
If you experience symptoms like persistent fever, cough, chest pain, or shortness of breath, seek immediate medical attention to discuss this test.
Limitations
- ⚠May not detect anaerobic or slow-growing bacteria
- ⚠Limited to aerobic pathogens only
- ⚠Results depend on sample quality and laboratory techniques
Risks & Considerations
- ●Minor discomfort during collection
- ●Rare risk of bleeding or infection at collection site
- ●Possible cough or gagging during procedure
Interfering Factors
- ●Prior antibiotic use may suppress bacterial growth
- ●Improper sample collection or contamination
- ●Delay in sample transport or processing
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Frequently Asked Questions
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