Arterial Blood Gas (ABG) Test For Monitoring Lung and Kidney Problems

Arterial Blood Gas (ABG) Test For Monitoring Lung and Kidney Problems

The Arterial Blood Gas (ABG) Test is a medical test that checks how well your lungs and kidneys are working by measuring oxygen and carbon dioxide levels in your blood. It helps diagnose conditions like breathing problems or kidney disease.

 

Arterial Blood Gas Test

Here are the basic details of the Arterial Blood Gas Test.

Also Known As ABG Test
Type Diagnostic
Purpose Assess lung and kidney function
Sample Type Blood
Preparation No
Fasting No
Gender Unisex
Age Group All
Normal Value 7.35-7.45
Reporting Time 10-15 minutes
Cost 1000-1500 INR*

*Price range may vary as per location, lab type, and procedure of lab test.

 

Arterial Blood Gas Test Means

Arterial Blood Gas test measures blood oxygen and carbon dioxide levels.

  • ABG test assesses lung and kidney function.
  • It provides critical information for diagnosing respiratory and metabolic conditions.
  • Typically, blood is drawn from an artery in the wrist.
  • ABG helps guide treatment and monitor patients' health status.



Arterial Blood Gas Test Purpose

The purpose of the Arterial Blood Gas Test is to:

  • Assess oxygen and carbon dioxide levels in the bloodstream.
  • Determine the body's acid-base balance and pH status.
  • Diagnose respiratory and metabolic disorders.
  • Monitor patients with lung diseases or kidney problems.
  • Guide treatment decisions for critically ill patients.

Arterial Blood Gas ABG Test Price, Normal Range, Result, Purpose, Procedure Meaning and Interpretation - Drlogy Test

 

Arterial Blood Gas Test Preparation

Here is the basic preparation for the Arterial Blood Gas Test.

 

Before Test

  • No fasting or special dietary restrictions are needed.
  • Inform your healthcare provider about medications and allergies.
  • Stay relaxed to minimize potential stress-related effects.

 

During Test

  • A healthcare professional will draw blood from an artery, typically in your wrist.
  • You might feel a brief pinch or discomfort during the procedure.
  • Stay still and follow the provider's instructions.

 

After Test

  • Apply pressure to the puncture site to stop bleeding.
  • Keep the puncture site clean and dry to prevent infection.
  • Await test results from your healthcare provider.

 

Arterial Blood Gas Test Procedure

Here is the basic Arterial Blood Gas Test Procedure.

  • Healthcare provider sterilizes the injection site.
  • Needle inserted into an artery (usually in wrist).
  • Blood sample drawn; slight discomfort may be felt.
  • Pressure applied at the puncture site afterward.
  • Sample analyzed immediately for accurate results.

 

Arterial Blood Gas Test Result

  • Oxygenation: Check for the level of oxygen in the blood.
  • Adequacy of ventilation: Assess how well you are breathing.
  • Acid-base levels: Determine if your body's pH balance is normal.

 

Arterial Blood Gas Test Report

Arterial Blood Gas test report format example sample template- drlogy lab report

Arterial Blood Gas Test Report PDF

 

Arterial Blood Gas Test Normal Report

Arterial Blood Gas Analysis Normal Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

Arterial Blood Gas Normal Test Report PDF Format

Arterial Blood Gas Test Normal Result Report PDF

 

Arterial Blood Gas Test Abnormal Report

Arterial Blood Gas Analysis Abnormal Test Report Format Example Sample Template - Drlogy Pathology Lab Report Format

Arterial Blood Gas Abnormal Test Report PDF Format

Arterial Blood Gas Test Abnormal Result Report PDF

 

Arterial Blood Gas Test Normal Range

Here is the normal range of the Arterial Blood Gas Test

ABG Test Normal Value
pH 7.35 - 7.45
PCO2 35.00 - 45.00 mmHg
Bicarbonate (HCO3) 21.00 - 28.00 mEq/L
Total CO2 Contents (TCO2) 23.00 - 27.00 mmol/L
Standard Bicarbonate (SBC) 22.00 - 26.00 mEq/L
Base Excess -2.00 - 3.00 mEq/L
PO2 83.00 - 108.00 mmHg
Oxygen saturation capacity 95.00 - 98.00 %
Base Excess - Extracellular fluid <0.02 mEq/L
Hemoglobin 13.00 - 18.00 g/dL

 

Arterial Blood Gas Test Interpretation

Here is the Interpretation of the Arterial Blood Gas Test.

pH Measures blood acidity/alkalinity.
PCO2 (Carbon Dioxide) Reflects lung function.
Bicarbonate (HCO3) Evaluates metabolic status.
PO2 (Oxygen) Measures oxygen in blood.
Oxygen Saturation (%) Shows how well blood carries oxygen.
Base Excess Indicates acid-base balance.
Total CO2 Contents Reflects carbon dioxide levels.
Standard Bicarbonate Another measure of acid-base status.
Base Excess (Extracellular fluid) Evaluates extracellular acid-base balance.
Hemoglobin Measures oxygen-carrying capacity of blood.

Arterial Blood Gas (ABG) test interprets blood's oxygenation, ventilation, and acid-base status using various parameters within specified normal ranges.

 

Arterial Blood Gas Test High Levels

Here are some possible causes of high Arterial Blood Gas levels:

Possible Causes Effects
Hyperventilation Excess removal of CO2; respiratory alkalosis.
Metabolic Alkalosis Excess bicarbonate; increased blood pH.
Compensatory Mechanisms Attempt to correct underlying issues.
Hypoxia Body may respond with increased ventilation.
Certain Medications Alters blood gas levels; consult a physician.

High levels in an Arterial Blood Gas test may result from hyperventilation, metabolic alkalosis, compensatory mechanisms, hypoxia, or specific medications, leading to various physiological effects.

 

Arterial Blood Gas Test Low Levels

Here are some possible causes of Arterial Blood Gas levels:

Causes of Low Levels Effects
Hypoventilation Insufficient CO2 removal; respiratory acidosis.
Metabolic Acidosis Low bicarbonate; decreased blood pH.
Compensatory Mechanisms Response to correct underlying issues.
Hypoxia May worsen with inadequate ventilation.
Certain Medications Influence blood gas levels; consult a physician.

Low levels in an Arterial Blood Gas test can stem from hypoventilation, metabolic acidosis, compensatory mechanisms, hypoxia, or specific medications, resulting in various physiological effects.

 

Specimen Requirements For Arterial Blood Gas Test

Here are the specimen requirements for the Arterial Blood Gas Test.

Specimen

Blood

Volume

1 ml

Container

Balanced Heparin Syringe

Collection

Arterial collection, venous collection, capillary collection

Storage

Refrigerate or freeze.

Sample Stability

Temperature

Period

Room temperature

N/A

Refrigerated (4°C to 8°C)

30 minutes

Frozen (-40°C to 0°C)

N/A

Freeze/thaw cycles

N/A

Causes for Rejection

QNS, contaminated, improperly labled, improper specimen type

 

Arterial Blood Gas Test is Safe?

ABG Test generally safe when performed by trained professionals.

  • Minimal risk of complications, such as bleeding or infection.
  • Low risk, but inform the healthcare provider of any bleeding tendencies or medications.
  • Benefits usually outweigh risks in clinical settings.

 

When Do You Get Arterial Blood Gas Test Results? 

  • Typically available within 30 minutes.
  • Urgent cases may receive results more quickly.
  • Reporting time may vary by healthcare facility and location.

 

Arterial Blood Gas Test Limitation

Here is the basic limitation of Arterial Blood Gas Test.

  • Requires skilled staff.
  • Limited to specific situations.
  • May cause discomfort during sampling.
  • Interpretation requires clinical context.

 

Arterial Blood Gas Test Risk Factors

Here are some of the risk factors of the Arterial Blood Gas Test.

  • Bleeding at puncture site.
  • Infection at the puncture site.
  • Fainting or feeling lightheaded.
  • Rarely, hematoma or nerve injury.

 

Doctor Recommendations After Arterial Blood Gas Test Result

Here are the Doctor's recommendations or consult a specialist after the Arterial Blood Gas Test.

ABG Result Doctor to Visit Reason
High Pulmonologist Evaluate respiratory issues.
Normal No specific doctor May not require further action.
Low Physician Address acid-base imbalance.

After an Arterial Blood Gas (ABG) test, consult a specialist based on results: a pulmonologist for high levels, a physician for low levels, and no specific doctor for normal results.

 

Arterial Blood Gas Test Price

Here are the estimated Arterial Blood Gas Test Prices in India with different top cities:

City

Price Range (INR)*

Mumbai

1000-2000

New Delhi

1500-2000

Bangalore

1000-2000

Hyderabad

1500-2000

Kolkata

1000-2000

Pune

1500-2000

Lucknow

1000-2000

Noida

1500-2000

Surat

1500-2000

Gurugram

1000-2000

Patna

1500-2000

Chennai

1000-2000

Jaipur

1500-2000

Ahmedabad

1000-2000

*Prices are approximate and vary depending on a specific laboratory or healthcare facility.

 

Summary

Overall, Arterial Blood Gas (ABG) test measures blood oxygen, CO2, and pH levels. Results guide specialists for lung, acid-base, or normal health assessments. Also check Drlogy Test for detailed information about all medical tests for patients, doctors, scholars and medical students.

 

Reference

  • Arterial Blood Gas Test - Wikipedia [1].
  • Arterial Blood Gas Test - NIH [2].

 

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Arterial Blood Gas Test FAQ

What is an Arterial Blood Gas (ABG) test?

An Arterial Blood Gas (ABG) test is a medical procedure that measures the acidity (pH), oxygen, and carbon dioxide levels in your arterial blood. It provides crucial information about your lung function and overall health.

Why is an ABG test done?

ABG tests are done to assess lung function, oxygen levels, and acid-base balance in the blood. Doctors use it to diagnose respiratory problems like asthma, COPD, and monitor critically ill patients in the ICU. It also helps evaluate how well your body is getting oxygen and removing carbon dioxide.

How is an ABG test performed?

A healthcare provider usually draws blood from an artery, often in the wrist. The sample is then sent to a lab for analysis. It may cause slight discomfort but is generally well-tolerated.

What do ABG test results show?

ABG results reveal pH levels (acidosis or alkalosis), oxygen levels (hypoxemia or hyperoxemia), carbon dioxide levels (hypercapnia or hypocapnia), bicarbonate levels, and more. These values help diagnose respiratory and metabolic disorders and guide treatment decisions.

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