Ultrasound-Guided FNAC
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Ultrasound-Guided Interventions
What Are Ultrasound-Guided Interventions?
Ultrasound-guided interventions are minimally invasive procedures performed using real-time ultrasound imaging to guide the accurate placement of needles or instruments. These procedures are widely used for both diagnostic and therapeutic purposes, offering precision, safety, and comfort.

Ultrasound-Guided FNAC (Fine Needle Aspiration Cytology)
What is Ultrasound-Guided FNAC?
Ultrasound-Guided Fine Needle Aspiration Cytology (FNAC) is a minimally invasive diagnostic procedure used to obtain cells from a suspicious lump or mass in the body. Using real-time ultrasound imaging, a fine needle is guided accurately into the target area to collect tissue or fluid samples for cytological analysis. This technique enhances the precision of FNAC, making it safer and more effective—especially for deep or non-palpable lesions.
Why Use Ultrasound Guidance?
- Visualize the target area in real-time
- Avoid nearby blood vessels and vital structures
- Increase diagnostic accuracy
- Minimize patient discomfort and complications
Common Areas for USG-Guided FNAC
Thyroid nodules
Lymph nodes (neck, axilla, groin)
Breast lumps
Salivary glands
Soft tissue masses
How is the Procedure Done?
Preparation & Ultrasound Imaging
The skin over the area is cleaned under sterile precautions, and the doctor uses an ultrasound probe to accurately locate the lesion.
Aspiration
A fine needle is inserted through the skin under ultrasound guidance to collect cell samples.
Post-procedure
A small bandage is applied. The entire procedure usually takes 15–30 minutes.
Lab Analysis
The sample is sent to the lab for cytological examination by a pathologist.
Benefits of Ultrasound-Guided FNAC
- Minimally invasive
- Accurate and reliable
- Quick recovery
- No need for general anesthesia
- Performed on an outpatient basis
Frequently Asked Questions (FAQ)
Is It Painful?
At RAPHA Diagnostics, we blend cutting-edge technology with expert care to give you results you can trust. The GE Voluson E10 supports our mission to deliver faster diagnoses, earlier detection, and a better patient experience across every type of ultrasound.
Who Performs the Procedure?
Ultrasound-guided FNAC is typically performed by an experienced radiologist or interventional specialist trained in ultrasound-guided techniques.
When Are Results Available?
In most cases, cytology results are available within 2–3 working days.
