Should You Repeat Kidney Ultrasound After Initial Abnormal Findings? - Urology

Share to:

Abnormal findings in renal ultrasound during health check-up?


Hello, Doctor: Recently, during a company health check, I had a kidney ultrasound, and a black shadow was observed on the side view.
The technician recommended a follow-up in three months.
A few days later, I made an appointment at a large hospital for further examination.
My kidney function tests were normal, and a repeat kidney ultrasound showed the same findings.
Consequently, a CT scan was arranged, and after the scan, the doctor indicated that the CT showed normal kidney tissue and stated there were no issues, without scheduling a follow-up appointment.
Now that three months have passed, should I consider having another kidney ultrasound?

Gai fùjiǎn ma?, 30~39 year old female. Ask Date: 2011/05/05

Dr. Zhou Xinpei reply Urology


Hello! Based on your description, if the CT scan is normal, there is generally no need for further testing.
However, if you still have concerns, it is advisable to have follow-up examinations every three months to ensure that no new issues arise.

Reply Date: 2011/05/05

More Info


When it comes to the necessity of repeating a kidney ultrasound after initial abnormal findings, it's essential to consider several factors, including the nature of the initial findings, the results of subsequent tests, and the overall clinical context.

In your case, the initial ultrasound indicated a "black shadow" or hypoechoic area in the kidney, which raised concerns that warranted further investigation. The recommendation for a follow-up ultrasound after three months is a common practice in medical diagnostics, particularly when there is uncertainty regarding a potential abnormality. This is because some kidney abnormalities can be benign and may resolve on their own, while others may require closer monitoring or intervention.

You mentioned that you subsequently underwent a CT scan, which revealed that the area of concern was actually normal kidney tissue. This is a reassuring finding, as CT scans are generally more definitive than ultrasounds in characterizing renal masses. The fact that your kidney function tests were normal further supports the notion that there is likely no significant pathology present.

Given these circumstances, the necessity for another ultrasound at this point may not be critical. If the CT scan has ruled out any significant abnormalities and your kidney function remains stable, it is reasonable to conclude that the initial finding was likely a false positive or a benign variant. However, the decision to repeat the ultrasound should also take into account any new symptoms you may experience, changes in your health status, or ongoing concerns you might have.

If you are still feeling anxious about the initial findings or if you have any new symptoms, it may be beneficial to discuss this with your healthcare provider. They can provide personalized advice based on your medical history and current health status. In some cases, a follow-up ultrasound may be warranted simply for reassurance, even if it is not strictly necessary from a medical standpoint.

In summary, while the initial abnormal ultrasound findings prompted further investigation, the subsequent normal CT results and stable kidney function suggest that there is likely no cause for concern. However, if you have lingering worries or new symptoms, don't hesitate to consult with your doctor about the possibility of repeating the ultrasound. Regular monitoring and open communication with your healthcare provider are key components of managing your health effectively.

Similar Q&A

Understanding Kidney Imaging: When to Repeat and What It Means

I would like to ask the doctor, a few years ago I had a urinalysis that showed trace hematuria (1+), and the doctor performed an intravenous pyelogram (IVP) which came back normal. If I have another urinalysis now that still shows trace hematuria (1+), should I undergo another IV...


Dr. Wu Jiyu reply Internal Medicine
1. It is recommended to consult a nephrologist or urologist for a renal ultrasound for monitoring. If any issues arise, further examinations such as an Intravenous Pyelogram (IVP) or a CT scan can be considered. 2. To determine if there is proteinuria, a urinalysis is sufficient...

[Read More] Understanding Kidney Imaging: When to Repeat and What It Means


Key Considerations for Kidney Ultrasound: Urgency and Hydronephrosis Risks

When undergoing a renal ultrasound examination, are there any special precautions to take? If I experience a sudden urge to urinate during the procedure, will it show hydronephrosis? How severe can the progression of hydronephrosis be? Can it worsen significantly within one or tw...


Dr. Wang Weijie reply Internal Medicine
Dear Jenny: During the kidney ultrasound examination, it is necessary to follow the physician's instructions regarding breathing techniques. If possible, it is recommended to have a full bladder prior to the examination to obtain clearer images. The correct assessment for th...

[Read More] Key Considerations for Kidney Ultrasound: Urgency and Hydronephrosis Risks


Understanding Fetal Hydronephrosis: Concerns and Next Steps for Parents

Hello, my son is now 2.5 months old. During the prenatal check-up, the doctor mentioned that he has hydronephrosis, which was nearly 1 cm. An ultrasound of the kidneys was performed at birth, and it still showed nearly 1 cm. Later follow-up showed the right kidney at 0.7 cm and t...


Dr. He Shenglong reply Pediatrics
Hello: Generally speaking, if an infant has hydronephrosis, I would refer them to a pediatric nephrologist for follow-up examinations. A renal ultrasound showed that the left kidney increased from 0.6 cm to 1.3 cm, and I believe that performing a voiding cystourethrogram at that ...

[Read More] Understanding Fetal Hydronephrosis: Concerns and Next Steps for Parents


Understanding Fetal Kidney Concerns: Follow-Up After Amniocentesis

The high-level examination indicated that the baby's kidneys seem to be absent or problematic. The doctor recommended that I undergo amniocentesis and amniotic fluid analysis to confirm any abnormalities. I had the amniocentesis and amniotic fluid analysis done on April 21, ...


Dr. Chen Zhiyu reply Obstetrics and Gynecology
Please ask your mother to patiently wait for the report results. For any follow-up inquiries, it is advisable to consult the current attending physician. Thank you.

[Read More] Understanding Fetal Kidney Concerns: Follow-Up After Amniocentesis


Related FAQ

Kidneys

(Urology)

Holding Urine

(Urology)

Abdomen

(Urology)

Pediatric Kidneys

(Pediatrics)

Benign Prostatic Hyperplasia

(Urology)

Post-Circumcision

(Urology)

Frequent Urination

(Urology)

Lump

(Urology)

Examination

(Urology)

Hemangioma

(Urology)