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Updated: Dec 30, 2025

Author Spotlight: Integrating Ultrasound Imaging with Biochemical Markers for Thyroid Disease Diagnosis
Published on: February 9, 2024
Using Thermography as Auxiliary Tool to Thyroid Cancer Diagnosis: a Case Study
Abstract:
The diagnostic medicine evolves and takes benefit from the development of technology constantly. New therapeutic modalities are studied in the area of oncology in order to assist, evaluate, and monitor the diagnosis of cancer. The thyroid cancer is a disease that has increased in incidence and mainly affects women. Infrared thermography is an imaging technique that helps to diagnose several kinds of cancer as shown in several researches. It is useful for monitoring therapeutic procedures and detecting the appearance of new nodes. Its effectiveness depends on the use of correct protocol of acquisition and analysis of the images and precise assessment of thermograms. This work focuses on checking the viability of thermal imaging in the evaluation of thyroid cancer recurrence. A female patient presented right lobectomy of the thyroid gland and diagnosed with adenoma in the upper third of the left lobe of the thyroid participated in the study. The dynamic thermography under cold stressing was used. The analysis of variation rate and the average difference of temperature in the cancerous tissue (left lobe) comparing to the healthy tissue (isthmus) were performed. Forty photos were evaluated during fifteen minutes. The images were taken every ten seconds in the first five minutes. The temperature variation rate increased in both regions during this time according to the results. The average of temperature difference, compared to the healthy tissue (isthmus) after cold stressing is 1.0o C after 5 or 10 minutes and 0.8oC after 15 minutes. The temperature ripple was higher on the healthy tissue (5°C) than on the cancerous one (3.6oC) right after cold stressing. Thermography seems to be effective in detecting the new thyroid nodule in the left lobe.
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Equipments Used to Measure Body Temperature
Glass-bulb Thermometer:
Glass-bulb thermometers are hollow glass tubes with a bulb tip containing liquid such as ethanol or mercury. Historically, glass bulb mercury thermometers were the standard device to measure body temperature. Today, mercury thermometers are prohibited in many countries due to the hazardous effects of mercury and the risk of exposure if the glass bulb breaks. In general,...
Assessing Body Temperature - Tympanic membrane
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
Assessing Body Temperature - Temporal Artery
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.
Step 3: Assess the patient's...
Temperature Measurement Sites
Oral: When assessing oral temperature, the thermometer tip should be placed under the tongue in the posterior sublingual pocket. It offers accurate readings and can be...
Assessing Body Temperature - Axilla
Step 1: Perform hand hygiene and put on clean gloves to maintain infection control and prevent cross-contamination.
Step 2: Prepare the patient by explaining the procedure to ensure understanding and cooperation. Ensure privacy, expose the axilla, and inform the patient that minimal movement is crucial for an accurate reading.
Step 3: Adjust the patient’s clothing to expose only the axilla. It minimizes...

