DEXCOM G7 Diabetes Management Quiz
37 Questions
12 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What does a flat arrow on the device indicate about glucose levels?

  • Glucose levels are rising significantly.
  • Glucose levels are stable with minor fluctuations.
  • Glucose levels are not changing significantly. (correct)
  • Glucose levels are decreasing rapidly.

What is the maximum depth the sensor can withstand for water exposure?

  • 1 meter for 30 minutes
  • 5 meters indefinitely
  • 2 meters for 2 hours
  • 3 meters for 1 hour (correct)

Who can glucose data be shared with according to the provided information?

  • Public health organizations
  • Friends, family, or healthcare providers (correct)
  • Only healthcare providers
  • Only family members

Which program provides patient support to assist with diabetes management?

<p>My Freestyle Program (A)</p> Signup and view all the answers

How often does the sensor need to be replaced?

<p>Every 14 days (C)</p> Signup and view all the answers

What is the accuracy percentage of the DEXCOM G7?

<p>8.2% (A)</p> Signup and view all the answers

What is the warm-up time for the DEXCOM G7 sensor?

<p>30 minutes (B)</p> Signup and view all the answers

Which feature is unique to the DEXCOM G7 compared to the G6?

<p>Use during pregnancy (A)</p> Signup and view all the answers

Where is the sensor typically placed on children?

<p>Back of the upper buttocks (A)</p> Signup and view all the answers

What is the wear duration of the DEXCOM G7 sensor?

<p>10 days (D)</p> Signup and view all the answers

What protective feature does the DEXCOM G7 sensor have?

<p>Waterproof for 24 hours (B)</p> Signup and view all the answers

Which alert feature does the DEXCOM G7 provide?

<p>Predicts low glucose levels 15-20 minutes in advance (D)</p> Signup and view all the answers

What is the extension period provided by the DEXCOM G7 for sensor replacement?

<p>12 hours (B)</p> Signup and view all the answers

What is a key benefit of the Contour Next Gen glucose meter?

<p>It does not need initial calibration. (B)</p> Signup and view all the answers

What does the green light indicator on the Contour Next Gen signify?

<p>Normal glucose level (B)</p> Signup and view all the answers

What action should a patient take if they have insufficient blood on the test strip?

<p>Apply more blood within 60 seconds. (C)</p> Signup and view all the answers

How does washing hands or using alcohol wipes before testing help?

<p>It ensures consistent glucose reading results. (B)</p> Signup and view all the answers

Why might certain substances, such as citrus, affect glucose readings?

<p>They may interact with the blood sample. (C)</p> Signup and view all the answers

What is the measurement accuracy of the Contour Next Gen glucose meter?

<p>5.3% (C)</p> Signup and view all the answers

Which situation requires extra care for patients managing diabetes?

<p>Pregnancy (A)</p> Signup and view all the answers

What is one suggested maintenance action for diabetes devices?

<p>Replacing the pod or infusion set regularly. (A)</p> Signup and view all the answers

What is a significant limitation of Hydroxyurea regarding glucose monitoring?

<p>It may interfere with Dexcom G7 sensor readings. (D)</p> Signup and view all the answers

What is the approximate annual cost for insulin pump supplies?

<p>$2,400/year (C)</p> Signup and view all the answers

Which insulin pump is known for being tubeless and waterproof?

<p>Omnipod (A)</p> Signup and view all the answers

How often does the reservoir of an insulin pump need to be refilled?

<p>Every 3 days (D)</p> Signup and view all the answers

What type of insulin do insulin pumps deliver?

<p>Fast-acting insulin (A)</p> Signup and view all the answers

What is the approximate cost of a new insulin pump?

<p>$7,000 (B)</p> Signup and view all the answers

Which infusion set material is commonly used in insulin pumps?

<p>Teflon (B)</p> Signup and view all the answers

Which insulin pump is integrated with the Dexcom G6 for glucose monitoring?

<p>Tandem (D)</p> Signup and view all the answers

What feature of the One Touch Verio Reflect helps users to manage their diabetes effectively?

<p>Emoji feature to display results (D)</p> Signup and view all the answers

What is the significance of the 'Guide me light' feature in the Accu-Chek device?

<p>It illuminates the area for easier testing (A)</p> Signup and view all the answers

Where should the sensor for the FreeStyle Libre 2 be placed on the body?

<p>On the back of the upper arm (D)</p> Signup and view all the answers

What should be done before applying the FreeStyle Libre 2 sensor?

<p>Clean the area with an alcohol swab (A)</p> Signup and view all the answers

What is a key feature of the FreeStyle Libre 2 reader device?

<p>It taps against the sensor to collect data (D)</p> Signup and view all the answers

What does the Accu-Chek lancing device allow users to do with the lancet?

<p>Automatically eject the lancet by pressing a button (D)</p> Signup and view all the answers

What frequent scanning interval is recommended for the FreeStyle Libre 2 sensor?

<p>Every 8 hours (B)</p> Signup and view all the answers

How does the One Touch Verio Reflect assist users in tracking blood glucose levels over time?

<p>By storing test results for tracking (D)</p> Signup and view all the answers

Flashcards

Dexcom G7 Accuracy

The Dexcom G7 CGM has an 8.2% accuracy rating.

G7 Sensor Warm-up Time

The G7 CGM sensor takes 30 minutes to warm up.

G7 Pregnancy Functionality

The G7 CGM is approved for use during pregnancy in Canada.

G7 Sensor Size

The G7 CGM sensor is smaller and more discreet than its predecessors.

Signup and view all the flashcards

G7 Sensor Replacement Grace Period

The G7 CGM offers a 12-hour grace period for sensor replacement.

Signup and view all the flashcards

G7 Sensor Placement (Adults)

The G7 CGM sensor is typically placed on the upper arm or abdomen for adults.

Signup and view all the flashcards

G7 Predictive Low Glucose Alerts

The G7 CGM can predict low glucose levels 15-20 minutes in advance.

Signup and view all the flashcards

G7 Alarm Off Functionality

The G7 CGM alarm can be turned off for up to 6 hours, while still monitoring and tracking glucose.

Signup and view all the flashcards

Hydroxyurea interaction

Hydroxyurea, a medication for cancer and blood disorders, can interfere with Dexcom G7 sensor readings.

Signup and view all the flashcards

Insulin pump cost

A new insulin pump costs approximately $7,000, with government coverage often providing replacements every 5 years. Annual supplies cost about $2,400.

Signup and view all the flashcards

Insulin pump reservoir fill

Insulin pump reservoirs need refilling roughly every 3 days.

Signup and view all the flashcards

Insulin pump delivery type

Insulin pumps deliver fast-acting insulin in small doses over time to maintain blood sugar.

Signup and view all the flashcards

Pump integration with CGM

Insulin pumps can interact with continuous glucose monitors (CGMs) like Dexcom models for automated blood glucose adjustments.

Signup and view all the flashcards

Tandem pump feature

Tandem pumps deliver insulin and were originally dual-chamber pumps but now provide only insulin.

Signup and view all the flashcards

Medtronic pump sensor

Medtronic pumps employ their own monitoring system (Enlite), which is considered less accurate than Dexcom sensors.

Signup and view all the flashcards

Omnipod pump advantage

Omnipod is a tubeless, waterproof pump that lasts up to 3 days, benefiting active individuals.

Signup and view all the flashcards

Contour Next Gen

A blood glucose meter brand recommended by pharmacists, known for its ease of use and accuracy.

Signup and view all the flashcards

Contour Next Gen Accuracy

The Contour Next Gen meter has a 5.3% measurement accuracy, ensuring reliable glucose readings.

Signup and view all the flashcards

Smart Light Indicator

The Contour Next Gen meter uses a color-changing light indicator to visually guide patients about their glucose levels: green for normal, yellow for high, red for low.

Signup and view all the flashcards

Reusing Test Strips

The Contour Next Gen allows reusing test strips within 60 seconds if the initial blood sample isn't enough.

Signup and view all the flashcards

Glucose Reading Skew

Certain substances like citrus can affect glucose readings. Washing hands or using an alcohol wipe before testing helps avoid this.

Signup and view all the flashcards

Lancet Color

The lancets for the Contour Next Gen are colorful to easily identify them.

Signup and view all the flashcards

Sufficient Blood Sample

If there's not enough blood on the strip, you have 60 seconds to add more, preventing errors and wasting strips.

Signup and view all the flashcards

Hygiene for Accurate Readings

Wash hands thoroughly or use an alcohol wipe before testing to ensure accurate readings and avoid interference from food or contaminants.

Signup and view all the flashcards

OneTouch Verio Reflect Features

The OneTouch Verio Reflect blood glucose meter offers features like depth setting, emoji display, quick results, and data storage.

Signup and view all the flashcards

OneTouch Verio Reflect Emoji Feature

This meter allows users to display blood glucose results or their health status using emojis. This is a unique feature of the OneTouch Verio Reflect.

Signup and view all the flashcards

ACCU-CHEK Lancing Device

The ACCU-CHEK lancing device includes features like guided lighting, automatic lancet ejection, and depth adjustment.

Signup and view all the flashcards

ACCU-CHEK Lancing Device Light Feature

The device has a built-in light to illuminate the area around the lancet, making it easier to perform fingersticks in low-light conditions.

Signup and view all the flashcards

FreeStyle Libre 2 Sensor Placement

The FreeStyle Libre 2 sensor should be placed on the back of the upper arm. It is no longer recommended for other body sites.

Signup and view all the flashcards

FreeStyle Libre 2 Sensor Preparation

Before placing the sensor, you need to clean the area with an alcohol swab to remove any oils, even after showering.

Signup and view all the flashcards

FreeStyle Libre 2 Sensor Application Process

Apply the sensor by aligning the applicator and sensor lines, then press firmly against the arm to insert the sensor.

Signup and view all the flashcards

FreeStyle Libre 2 Scanning Frequency

You should scan the sensor every 8 hours. This provides a complete glucose graph after 8 hours.

Signup and view all the flashcards

Trend Arrows

These arrows on the device show the direction and rate of change in blood glucose levels, indicating whether it's rising, falling, or stable.

Signup and view all the flashcards

LibreView

This software allows you to share and review your glucose data, providing insights into your glucose trends.

Signup and view all the flashcards

A1C vs. Glucose Variability

While both A1C and continuous glucose monitoring (CGM) measure blood sugar, A1C is an average over time, while CGM shows frequent fluctuations in daily levels.

Signup and view all the flashcards

Water Resistance

The sensor is designed to withstand water up to 3 meters deep for a maximum of 1 hour, making it safe for showers and hot tubs.

Signup and view all the flashcards

Coverage

The sensor is covered by various insurance programs, including private plans and government-sponsored programs, even if you don't use insulin.

Signup and view all the flashcards

Study Notes

DEXCOM G7 Continuous Glucose Monitor

  • Designed for real-time glucose monitoring, offering faster readings, improved accuracy, and enhanced features compared to earlier versions like the G6.
  • Offers predictive alerts, allowing patients to make timely insulin adjustments.
  • Model Comparisons:
    • G7: 8.2% accuracy (lower percentage is better), 30-minute sensor warm-up time, usable with pregnancy, smaller and more discreet.
    • G6: 9.8% accuracy, 2-hour warm-up time, not usable with pregnancy, no grace period.

Sensory Placements

  • Adults: Upper arm or abdomen.
  • Children: Typically placed on the back of the upper buttocks due to less fat.

Avoid Areas

  • Areas patients lie on while sleeping.
  • 3 inches from infusion/injection sites.
  • Areas near waistbands, irritated skin (e.g., wounds, tattoos), or highly muscular areas (may cause inaccurate readings).

Improved Size and Functionality

  • Wear Duration: 10-day sensor lifespan with a 12-hour grace period for replacement.
  • Faster Alerts & Alarms: Predicts low glucose levels 15-20 minutes in advance for timely intervention.

Unique Canadian Approvals

  • Only CGM approved in Canada for pregnancy.
  • Only CGM that integrates with insulin pumps.

Glucose Sharing

  • Data is shareable with up to 10 people via internet connection.
  • G7 is waterproof for up to 24 hours.

Prescription Information

  • Dexcom provides prescription pads to doctors, simplifying the process.
  • Auto applicator for ease of use.
  • Only available through pharmacies in Canada.
  • Does not have coverage under the Ontario Drug Benefit (ODB) or Assistive Devices Program (ADP).
  • Private insurance coverage is possible; check with plans.

Medication Interactions

  • Hydroxyurea (used for cancer and blood disorders) can interfere with Dexcom G7 sensor readings.

Clinical Use

  • Particularly beneficial for Type 1 or Type 2 Diabetes patients needing consistent real-time glucose monitoring.
  • Predictive alerts and pump integration make it a valuable tool for proactive glucose management.

INSULIN PUMPS

  • Cost: Approximately $7,000 for a new pump, with government funding available for every five years.

  • Annual supplies cost around $2,400.

  • Pump Features:

    • Tubing holds 200-300 units of insulin.
    • Reservoir filling requires refilling the pod reservoir every 3 days.

  • Insulin Delivery:

    • Pumps use fast-acting insulin.
    • Deliver small doses every few minutes to keep blood sugar within a desired range.

  • Insulin Sets: Available in various types for different body types, with alternatives for patients with Teflon allergies.

  • Integration: Can integrate with continuous glucose monitors (like Dexcom G6 or G7).

  • Insulin Pump BRANDS and features:

    • Tandem:
      • Originally dual-chamber (insulin and glucagon) but now only for insulin delivery.
      • Integrated with Dexcom G6 for glucose monitoring.
      • Infusion sets are rechargeable.
    • Medronic:
      • Manufactures everything in-house (including infusion sets).
      • Uses their own sensory monitoring system (Enlite), which is less accurate than Dexcom sensors.

Key Considerations for Diabetes Devices

  • Pregnancy: Managing diabetes during pregnancy requires extra care and monitoring.
  • Infusion Sets/Teflon Concern: Ensure alternative infusion sets are available for patients with Teflon allergies.
  • Pump Maintenance: Regular checks and replacements (pod or infusion set) are necessary.
  • Age 65+ can apply for a grant that covers costs.

CONTOUR NEXT GEN GLUCOSE METER

  • Brand: Ascensia.

  • Pharmacist Recommendation: #1 recommended blood glucose meter brand.

  • Key Features:

    • No initial setup required.
    • 5.3% accuracy.
    • Smart light indicator (color-changing) to guide interpretation of results (green = normal, yellow = high, red = low).
    • Reusable test strips within 60 seconds if the blood sample is insufficient.
    • Can be affected by certain substances (like citrus).
    • Colorful lancets for easy identification.

Usage Tips

  • Accuracy with blood sample: Give patients up to 60 seconds to apply more blood if there's insufficient blood on the strip.
  • Hygiene: Thoroughly wash hands or use alcohol wipes to avoid interference.

ONE TOUCH VERIO REFLECT

  • 1-7 depth setting, tips, reminders, and advice to support diabetes management.

  • Emoji feature.

  • Unique results in under 5 seconds.

  • Stores test results.

  • Accu-Chek:

    • Guide me light feature for improved visibility.
    • Automatic lancet ejection.
    • Depth adjustment in half-increments.
    • Clear visual cue to indicate readiness.

  • Placement site: Back of the upper arm only.

FREE STYLE LIBRE 2

  • Reader Device: Collects data using a reader that's tapped against the sensor.

  • Scanning Frequency: Scan the sensor every 8 hours

  • Warm-Up Time: 1 hour

  • Trend Arrows: Show the direction of blood glucose levels (up, straight, or flat).

  • Data Transmission: Wi-Fi is needed for app download.

  • Sharing and Data: Data can be shared with people. LibreView and My Freestyle are available for glucose data sharing and review.

  • Insurance Coverage: Private insurance may cover use, check with the provider.

  • Lifespan: 14 days.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Related Documents

DEXCOM G7 Continuous Glucose Monitor PDF

Description

Test your knowledge about the DEXCOM G7 sensor and its features. This quiz covers topics such as sensor placement, accuracy, alerts, and management programs for diabetes. Ideal for students and healthcare professionals interested in diabetes technology.

Use Quizgecko on...
Browser
Open
Browser
Browser