What is Transrectal Ultrasound?
One of the methods used to examine the prostate gland and surrounding structures in detail is transrectal ultrasound. This method uses high-frequency sound waves and does not involve radiation. It provides important information in the evaluation of common male conditions such as prostate enlargement, prostatitis, and prostate cancer.
Transrectal ultrasound is performed with a thin probe inserted through the rectum. Because of the close proximity, the prostate gland can be imaged much more clearly and in detail. This allows detailed assessment of the prostate’s size, tissue, shape, and any masses or cyst-like formations.
Today, it is one of the most commonly used methods for evaluating prostate health. It provides valuable information for both early diagnosis and monitoring of diseases.
Can the Prostate be Evaluated with Transrectal Ultrasound?
This method allows detailed evaluation of the prostate gland. The size, tissue structure, and symmetry of the prostate can be visualized. Masses, cysts, or nodules that may suggest cancer can also be clearly seen.
Transrectal ultrasound can detect not only prostate enlargement but also inflammation and calcifications. It provides additional information for patients with elevated PSA levels and helps determine whether a biopsy is necessary.
Therefore, transrectal ultrasound is one of the most reliable imaging methods for structural assessment of the prostate.
How is Transrectal Ultrasound Performed?
Before the examination, an enema may be administered to empty the patient’s bowels. The patient usually lies on their left side with knees drawn toward the abdomen. This position makes the procedure easier to perform.
A thin, specially designed probe is inserted into the rectum. The probe has a protective cover and a lubricating gel is applied, minimizing discomfort. Sound waves are transmitted through the probe, providing a clear image of the prostate on the screen.
The patient does not feel pain, only a brief pressure sensation. The procedure takes approximately 10–20 minutes. If a biopsy is performed, the duration may be slightly longer.
Why is Transrectal Ultrasound Requested?
This imaging method is commonly used in men with prostate-related complaints. It is requested for difficulty urinating, frequent urination, nocturia, blood in urine, or elevated PSA levels.
It is also performed when there is suspicion of prostate enlargement, prostatitis, or prostate cancer. It serves as a guide for surgery or biopsy planning and plays an important role in early detection of prostate cancer.
Transrectal ultrasound not only aids diagnosis but also helps plan the treatment process. Therefore, it is one of the most frequently used diagnostic methods in urology.
What Conditions is Transrectal Ultrasound Used For?
Transrectal ultrasound is used for many prostate-related conditions. It provides important information, particularly in cases of benign prostatic hyperplasia, prostatitis, and suspected prostate cancer. It is often used to assess the prostate’s size and tissue and to detect changes causing urinary problems.
It is also applied when PSA is elevated to investigate the cause. In cases of hematuria, difficulty urinating, or frequent urination, the structural evaluation of the prostate is performed. Biopsies for prostate cancer are guided by ultrasound to ensure accurate needle placement.
Who Cannot Undergo Transrectal Ultrasound?
This method is generally considered safe but may not be applicable in some cases. It can be difficult in patients with severe rectal inflammation, advanced hemorrhoids, or fissures. It is also not recommended for patients who have recently undergone rectal surgery.
Patients with pacemakers or brain stimulators can safely undergo ultrasound as no magnetic field is used. However, probe insertion may cause discomfort or intolerance in some patients, which is assessed by the doctor beforehand.
Prostate Imaging with Transrectal Ultrasound
This method allows detailed assessment of the prostate’s size, volume, tissue uniformity, and the presence of masses, cysts, or suspicious nodules. It also shows whether the prostate compresses surrounding tissues.
Findings are evaluated alongside PSA results and clinical symptoms. If suspicious areas are detected, a biopsy guided by ultrasound can provide a definitive diagnosis, enabling early detection of serious conditions such as prostate cancer.
Applications of Transrectal Ultrasound
It has broad applications in urology. Key uses include measuring the degree of prostate enlargement, evaluating suspected prostate cancer, and detecting prostatitis. It can also be used to examine the prostate and seminal vesicles in infertility cases.
Its role as a guide for biopsy procedures is highly valuable. Changes in the urinary tract or bladder neck can also be indirectly assessed, making it important for both diagnosis and treatment planning.
How is Transrectal Ultrasound Performed?
Transrectal ultrasound is performed with special preparation. An enema may be required a few hours before the procedure to clear the bowels. The patient usually lies on the left side with knees drawn to the abdomen to allow easier access to the rectum.
A thin, specially designed probe covered with a protective sheath is inserted into the rectum. Lubricating gel ensures comfortable insertion. High-frequency sound waves are sent through the probe, providing detailed images of the prostate’s structure, size, tissue, and any abnormalities.
The procedure lasts approximately 10–20 minutes. The patient does not feel pain, only temporary pressure. If a biopsy is performed, the ultrasound guides needle placement and the procedure may take slightly longer.
Who is Transrectal Ultrasound Performed For?
It is frequently used in men with prostate complaints, especially difficulty urinating, interrupted urine flow, frequent urination, nocturia, or hematuria.
It is important for evaluating prostate structure in patients with elevated PSA or suspected prostate cancer. It also provides information on the prostate and seminal vesicles in infertility cases. It is one of the most reliable methods for assessing prostate enlargement, prostatitis, and tumors.
Although it can be performed in men of all ages, it is more commonly used in men over 45 for prostate health checks.
Transrectal Ultrasound Prices 2026
Prices vary depending on the center, device technology, and need for additional tests. In public hospitals and under SGK coverage, the procedure is largely covered with no extra cost to the patient. If extra services such as Doppler, detailed measurements, or specialist interpretations are included, costs can range from approximately 6,000–10,000 TL or slightly higher. Prices in private healthcare facilities may differ.
How is Prostate Ultrasound Performed?
Prostate ultrasound can be performed via abdominal (transabdominal) or rectal (transrectal) methods. Abdominal ultrasound provides superficial imaging, while transrectal ultrasound offers a much more detailed view of the prostate.
For abdominal ultrasound, the patient lies on their back and gel is applied to the lower abdomen. The probe is moved across this area to examine the prostate and bladder. However, transrectal ultrasound is usually preferred for detailed assessment.
During transrectal ultrasound, the patient lies on the left side with knees drawn to the abdomen. A thin probe with a protective sheath is inserted into the rectum. Lubricating gel increases comfort. This method provides clear images of the prostate’s size, volume, tissue, and any tumors or cysts.
Which Hospitals Offer Transrectal Ultrasound?
Because transrectal ultrasound is important for diagnosing prostate diseases, it is available in many public hospitals, university hospitals, and private healthcare facilities. However, smaller centers may not have it. It is typically available in hospitals with well-equipped radiology units.
In SGK-affiliated public hospitals, the procedure is largely covered. Private hospitals offer faster appointments and reporting. It is important to confirm in advance whether the hospital provides transrectal ultrasound.
How Long Does Prostate Ultrasound Take?
The duration varies by method. Abdominal ultrasound takes about 5–10 minutes, while transrectal ultrasound is more detailed and takes approximately 15–20 minutes.
If a biopsy is performed, the procedure may last up to 30 minutes. After the procedure, the patient can immediately resume daily activities with no rest required.
Which Ultrasound is Used for the Prostate?
The most commonly used method is transrectal ultrasound, as it provides a close and detailed view of the prostate. It is preferred for prostate enlargement, prostatitis, and suspected prostate cancer.
Abdominal ultrasound offers more general information. It is performed with a full bladder and provides an idea of prostate size and bladder impact. Detailed diagnosis usually requires transrectal ultrasound.
Does Transvaginal Ultrasound Hurt?
Transvaginal ultrasound, used for evaluating female reproductive organs, is performed with a thin, specially designed probe. The probe is inserted into the vagina to visualize the uterus, ovaries, and surrounding tissues using sound waves. It is usually painless, though slight pressure or discomfort may occur in some cases.
Women with low pain tolerance or vaginal sensitivity may feel it more. Lubricating gel is used to minimize discomfort. Overall, it is a short, tolerable procedure that provides more detailed information than regular gynecological exams.
Can Prostate Cancer be Seen on Ultrasound?
Prostate cancer may be suspected on ultrasound if irregular structures, nodules, or areas of different density are observed. Transrectal ultrasound can clearly show suspicious regions in detail.
However, ultrasound alone cannot provide a definitive diagnosis. Biopsy and pathological examination are required for confirmation. Ultrasound serves as a guide and supportive tool.
Where is Ultrasound Performed for the Prostate?
Prostate ultrasound can be performed abdominally or rectally. Abdominal ultrasound provides superficial information, requires a full bladder, and gives an idea of prostate size.
For detailed examination, transrectal ultrasound is preferred. The probe is inserted via the rectum, allowing a closer and clearer view of the prostate’s size, structure, symmetry, and any masses.
Can Prostatitis be Seen on Ultrasound?
Prostatitis can be indirectly detected on ultrasound. Enlarged prostate, loss of tissue uniformity, and edematous or inflamed appearance can be observed. Chronic prostatitis may show irregular gland structure.
However, ultrasound alone is not sufficient for diagnosis. Clinical findings, urine tests, and lab results should be considered. Ultrasound is still useful for visualizing changes caused by inflammation.
How is Benign Prostate Enlargement Determined?
Prostate enlargement is not always malignant. Benign prostatic hyperplasia is common in older men. Symmetric growth without irregular hard nodules on ultrasound usually indicates benign enlargement.
PSA levels, patient complaints, and examination findings are also considered. Biopsy is required for definitive differentiation. If no suspicious findings are observed on ultrasound, benign enlargement is likely.
How is the First Prostate Examination Performed?
The prostate is located just below the bladder and directly affects urine flow. The first examination is usually performed by a urologist. The doctor takes a detailed history of urinary habits and complaints, and evaluates with blood tests (PSA), urine tests, and imaging such as ultrasound.
During physical examination, a digital rectal exam (DRE) is performed. The doctor uses a gloved finger with lubricant to check the prostate. Size, firmness, and surface irregularities are assessed. The first exam is usually brief and helps detect early issues.
How is an Enlarged Prostate Recognized?
Benign prostatic hyperplasia is common in men over 50. The main symptoms involve urination: difficulty, frequent urination, nocturia, interrupted flow, and incomplete bladder emptying.
Urology examination, ultrasound, and PSA tests guide diagnosis. Transrectal ultrasound clearly shows prostate size and pressure on the bladder. Early detection facilitates easier treatment and improves quality of life.
Why Do Urologists Request Ultrasound?
Urologists frequently use ultrasound to evaluate prostate and urinary tract complaints. It allows simultaneous assessment of prostate size, structure, bladder, and kidney health. Ultrasound provides detailed evaluation in cases of hematuria, urinary difficulties, and frequent urination.
It can also guide biopsy for patients with elevated PSA or suspected prostate cancer, making the diagnostic process more reliable. Ultrasound is a safe and fast method, commonly used in urology.
Does Prostate Examination Hurt?
Prostate examination is usually brief and tolerable. Digital rectal exam may cause mild pressure but rarely pain. Lubricant gel increases comfort.
Some men may experience muscle tension due to anxiety, increasing discomfort. Overall, prostate examination is not painful, is completed quickly, and is crucial for early detection of serious conditions.
In What Position is the Prostate Exam Performed?
The exam is usually performed with the patient lying on their left side, knees drawn toward the abdomen. This position provides easy access to the rectum and allows optimal prostate evaluation.
In some cases, the patient may stand and lean forward. The choice of position depends on the doctor’s preference and patient condition. The goal in both positions is accurate assessment of the prostate.





