Blood sugar testing

Video 24 of 28
5 min 11 sec
English
English

Blood Sugar Measurement in Triage

Introduction

Blood sugar monitoring is essential, especially for patients with diabetes or those exhibiting symptoms of abnormal blood sugar levels.

Important Points:

  • Blood sugar levels indicate potential medical conditions such as diabetes or hypoglycemia.
  • Proper technique and interpretation are crucial for accurate results.

Procedure

Finger Selection:

  • Avoid using the middle, index, or thumb fingers for blood sugar testing.
  • Select a less commonly used finger to minimize infection risk.

Cleaning:

  • Use water instead of alcohol to clean the finger to avoid affecting the reading.
  • Avoid touching the end of the blood sugar strip to maintain accuracy.

Blood Collection:

  • Use a lancet to create a small puncture on the selected finger.
  • Wipe away the initial blood sample and collect the second drop for testing.

Measurement:

  • Insert the blood sugar strip into the meter to initiate testing.
  • Observe the display for the blood sugar reading.

Interpretation

Normal Range:

  • Ideal blood sugar levels range from 4 to 8 mmol/L.
  • Values below 4 indicate hypoglycemia and may require immediate intervention.
  • Values above 8 may indicate hyperglycemia and potential diabetes onset.

Considerations:

  • Assess patient history and current condition for context.
  • Food intake prior to testing may affect readings.

Conclusion

Accurate blood sugar measurement is vital for diagnosing and managing various medical conditions. Proper technique and interpretation ensure effective patient care.