Blood Gas Analysis Venous Test
Short Name: Venous Blood Gas Test
Also known as: Venous Blood Gas Analysis, VBG Test, Blood Gas Venous Test
Blood Gas Analysis Venous Test test available at DNA Labs India for ₹936. Uses ISE, Amperometry, Reflectance photometry on 2 mL venous blood in a pre-heparinised (1000 IU/mL) disposable syringe and needle. samples. Results in Results are typically available within 24 hours via online portal, email, or WhatsApp.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
The primary purpose of the blood gas analysis venous test is to assess the acid-base status and oxygenation levels in the blood. It helps diagnose and monitor conditions such as acidosis, alkalosis, respiratory failure, and metabolic imbalances. This test provides valuable information for healthcare providers to make informed decisions about patient care, especially in emergency and critical care settings.
- Test Code
- 212
- Price
- ₹936
- Sample Type
- 2 mL venous blood in a pre-heparinised (1000 IU/mL) disposable syringe and needle.
- Result Time
- Results are typically available within 24 hours via online portal, email, or WhatsApp.
- Fasting Required
- No
- Method
- ISE, Amperometry, Reflectance photometry
Sample Collection
No special preparation is required. Ensure the patient is relaxed and inform them about the procedure.
Method: Venipuncture
Laboratory Analysis
A trained phlebotomist will draw blood from a vein in the arm using a pre-heparinised syringe. Avoid air bubbles and mix the sample gently.
Report Delivery
Apply pressure to the puncture site to prevent bruising. The sample is sealed and shipped refrigerated to the lab.
Timeline: Results are typically available within 24 hours via online portal, email, or WhatsApp.
Patient Instructions
About This Test
Who Should Get This Test
The primary purpose of the blood gas analysis venous test is to assess the acid-base status and oxygenation levels in the blood. It helps diagnose and monitor conditions such as acidosis, alkalosis, respiratory failure, and metabolic imbalances. This test provides valuable information for healthcare providers to make informed decisions about patient care, especially in emergency and critical care settings.
How to Prepare
- Avoid air bubbles in the syringe
- Mix the blood sample gently 10 times
- Seal the needle with a rubber stopper
- Ship the sample refrigerated
- Do not freeze the sample
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"Venous blood gas analysis is a valuable tool for assessing acid-base status and oxygenation in critically ill patients. It helps guide treatment for respiratory and metabolic disorders."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Air bubbles in the sample
- Use of non-heparinised syringe
- Sample frozen or improperly stored
- Outstation samples not accepted
- Insufficient sample volume
Understanding Your Results
Respiratory acidosis
Respiratory alkalosis
Metabolic acidosis
Metabolic alkalosis
Acid-base balance within normal limits
Consult a doctor if results indicate abnormal acid-base levels, respiratory distress, or if symptoms like shortness of breath, confusion, or chest pain persist.
Limitations
- ⚠Test uses venous blood, which may not fully reflect arterial oxygenation
- ⚠Results can be affected by local tissue metabolism
- ⚠Not suitable for assessing oxygen delivery to tissues
- ⚠Requires proper sample collection to avoid contamination
Risks & Considerations
- ●Minor bruising or pain at the puncture site
- ●Rare risk of infection
- ●Slight dizziness in some patients
Interfering Factors
- ●Air bubbles in the blood sample
- ●Improper sample handling or storage
- ●Delayed sample processing
- ●Use of incorrect anticoagulant
- ●Patient movement during collection
Compare With Similar Tests
| Test | Blood Gas Analysis Venous Test | Arterial Blood Gas Analysis | Venous Blood Gas Analysis |
|---|---|---|---|
| Comparison | Blood Gas Analysis Venous Test |
Frequently Asked Questions
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