Trephine biopsy of breast formations
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Trephine Biopsy of Breast Formations
We remind you that independent interpretation of the results is unacceptable, the information provided below is for reference purposes only.
A trephine biopsy, also known as a core needle biopsy, is a minimally invasive procedure used to obtain a sample of tissue from a breast formation or lesion for diagnostic purposes. This type of biopsy is often performed when an abnormality is detected during a mammogram, ultrasound, or clinical breast examination, and further investigation is required to determine the nature of the formation.
Procedure and Technique
During a trephine biopsy, a hollow needle with a cutting edge is inserted into the breast formation under local anesthesia. The needle is then rotated and advanced to obtain a cylindrical core of tissue from the area of concern. Multiple samples may be taken from different areas of the formation to ensure adequate representation.
Component | Description |
---|---|
Needle | A hollow needle with a cutting edge, typically ranging from 14 to 18 gauge in size. |
Imaging Guidance | The procedure is often performed under ultrasound or mammographic guidance to ensure accurate targeting of the breast formation. |
Specimen Collection | The obtained tissue cores are carefully preserved for further analysis by a pathologist. |
The trephine biopsy is a valuable diagnostic tool as it allows for the collection of a sufficient amount of tissue for microscopic examination and analysis. This can help distinguish between benign and malignant formations, as well as provide information about the type and grade of any potential malignancy.
The Role of Trephine Biopsy of Breast Formations
Trephine biopsy of breast formations is a diagnostic procedure that plays a crucial role in the evaluation and diagnosis of breast lesions or abnormalities. This technique involves using a specialized needle to obtain a core sample of breast tissue for further analysis. It provides valuable information to determine the nature of breast formations, whether they are benign or malignant.
Indications for Trephine Biopsy of Breast Formations
Trephine biopsy of breast formations is typically recommended in the following situations:
- Evaluation of palpable breast lumps or masses detected during a clinical breast examination or self-examination.
- Investigation of abnormalities detected on imaging studies, such as mammograms or ultrasounds, including calcifications, asymmetric densities, or suspicious lesions.
- Monitoring of high-risk patients with a family history of breast cancer or genetic predisposition.
- Further evaluation of inconclusive or discordant findings from previous diagnostic procedures, such as fine-needle aspiration biopsy.
The decision to perform a trephine biopsy of breast formations is based on a comprehensive assessment by a healthcare professional, taking into account the patient's medical history, physical examination findings, and imaging results. This procedure plays a vital role in the accurate diagnosis and subsequent treatment planning for breast conditions.
Preparation for Trephine Biopsy Of Breast Formations
Before undergoing a Trephine Biopsy Of Breast Formations, certain preparations are necessary:
- Inform your doctor about any medications you are taking, as some may affect the procedure or require temporary discontinuation.
- Avoid taking blood-thinning medications, such as aspirin or warfarin, for a specified period before the biopsy unless advised otherwise by your doctor.
- Arrange for someone to accompany you to and from the appointment, as you may need assistance after the procedure.
- Wear comfortable, loose-fitting clothing to facilitate access to the biopsy site.
- Follow any specific instructions provided by your healthcare provider regarding fasting or other preparations.
Trephine Biopsy Of Breast Formations Procedure
The Trephine Biopsy Of Breast Formations is typically performed using local anesthesia to numb the area. The procedure involves:
- The healthcare provider will clean and sterilize the area around the breast formation.
- A small incision will be made in the skin to allow the insertion of a hollow needle or biopsy instrument.
- The needle or instrument will be guided into the breast formation using imaging techniques, such as ultrasound or mammography.
- A core or cylindrical sample of tissue will be extracted from the formation.
- Pressure will be applied to the biopsy site to minimize bleeding and promote healing.
- The extracted tissue sample will be sent to a laboratory for analysis.
Sources:
https://radiology.duke.edu/about/clinical-divisions/breast-imaging/breast-biopsy-results
https://journals.sagepub.com/doi/abs/10.1177/028418514803000602?journalCode=acra
https://www.mayoclinic.org/tests-procedures/breast-biopsy/about/pac-20384812
IMPORTANT!
It is crucial to remember that the information provided in this section is not intended for self-diagnosis or self-treatment. If you experience any pain or exacerbation of symptoms, it is essential to consult a qualified medical professional for proper diagnostic tests and treatment. Only a qualified specialist can make an accurate diagnosis and determine the appropriate course of treatment. To ensure the most accurate and consistent evaluation of test results, it is recommended to have them performed at the same laboratory. Different laboratories may use varying methods and units of measurement for similar tests, which can lead to inconsistencies in the results.