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[Sonographic volumetry of the thyroid]
J Gönczi1, I Szabolcs, E Magyar
1Radiologische Klinik, Universität für Arztliche Fortbildung Budapest, Ungarn.
Aktuelle Radiologie
|September 1, 1993
Summary
Ultrasound volumetry accurately measures thyroid volume, crucial for assessing treatment response. Experience and hormonal factors influence results, necessitating careful interpretation in clinical practice.
Area of Science:
- Endocrinology
- Medical Imaging
Background:
- Thyroid volume assessment is vital for clinical management.
- Ultrasound volumetry offers a non-invasive method for thyroid size measurement.
Purpose of the Study:
- To evaluate the utility and accuracy of ultrasound volumetry for thyroid gland assessment.
- To identify factors influencing thyroid volume measurements and establish normal ranges.
Main Methods:
- Analysis of 414 thyroid ultrasound examinations.
- Cadaver studies to understand in situ vs. ex vivo volume discrepancies.
- Preliminary population data collection for normal value determination.
Main Results:
- Ultrasound volumetry is essential for monitoring thyroid volume changes during suppressive therapy.
- Measurement accuracy is dependent on operator experience and practice.
- Hormonal fluctuations, particularly during the menstrual cycle, affect thyroid volume.
Conclusions:
- Ultrasound volumetry is indispensable for accurate thyroid volume assessment.
- Operator experience and physiological factors like hormonal changes must be considered.
- Further studies are needed to establish normative thyroid volume data.