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Transrectal color Doppler ultrasonography for postejaculation hematuria
1Department of Urology, Yonsei University College of Medicine, Sinchondong 134 Seodaimungu, PO Box 8044, Seoul, Korea.
This case study explores a man with postejaculation hematuria, a condition where blood appears in urine after ejaculation. The researchers used transrectal color Doppler ultrasonography to look for unusual blood vessels around the prostate. They found a vascular anomaly, confirmed it with angiography, and treated it with embolization. The patient’s symptoms improved after the treatment. The study suggests that vascular anomalies near the prostate may be a cause of this condition and that color Doppler ultrasonography can help identify these anomalies early.
Area of Science:
- Urology diagnostic imaging
- Vascular anomalies in genitourinary medicine
Background:
Postejaculation hematuria remains poorly understood in clinical practice. Prior research has shown that hematuria after ejaculation can stem from diverse causes, including benign prostatic hyperplasia or trauma. However, the role of vascular anomalies in this condition is underexplored. No prior work had resolved whether periprostatic structures could contribute to this symptom. This gap motivated the use of advanced imaging to investigate less common etiologies. Transrectal ultrasonography is a known tool for prostate imaging, but its utility in vascular assessment is less established. Color Doppler technology adds the ability to detect blood flow dynamics. This case study aimed to bridge the diagnostic gap by applying a novel imaging approach. Understanding this mechanism could refine clinical protocols for diagnosing PEH.
Purpose Of The Study:
The aim of this case study was to investigate the potential role of periprostatic vascular anomalies in postejaculation hematuria. The specific problem addressed was the lack of a clear diagnostic pathway for this condition. The motivation stemmed from the patient’s persistent symptoms despite standard evaluations. Transrectal color Doppler ultrasonography was selected for its ability to visualize blood flow patterns. This method allows detection of vascular irregularities near the prostate. The study sought to confirm whether such anomalies could be a causative factor in PEH. By using a minimally invasive diagnostic tool, the researchers aimed to provide a practical alternative to more invasive procedures. This approach could improve diagnostic accuracy and guide targeted treatment strategies.
Main Methods:
The study involved a single adult male patient with a history of postejaculation hematuria. Transrectal color Doppler ultrasonography was used to assess periprostatic and intraprostatic vascular structures. The imaging was performed using a high-frequency transducer inserted rectally. Blood flow dynamics were analyzed for abnormal patterns or vascular malformations. Following the ultrasonography, angiography was conducted to confirm the presence of vascular anomalies. The identified anomaly was then embolized to address the source of hematuria. The patient’s response to treatment was monitored to evaluate the effectiveness of the intervention. This combined diagnostic and therapeutic approach was central to the study’s methodology.
Main Results:
Transrectal color Doppler ultrasonography identified a periprostatic vascular anomaly in the patient. Angiography confirmed the presence of this anomaly, which was subsequently embolized. The patient’s hematuria resolved following the embolization procedure. The ultrasonography provided a non-invasive means to detect the anomaly before angiography. The study demonstrated that color Doppler imaging can reveal vascular irregularities not visible with standard ultrasound. The embolization procedure was successful in eliminating the source of bleeding. These findings suggest that vascular anomalies may be a significant cause of PEH. The results support the use of color Doppler ultrasonography as a diagnostic tool in such cases.
Conclusions:
The authors propose that periprostatic vascular anomalies may be a causative factor in postejaculation hematuria. The study suggests that transrectal color Doppler ultrasonography can effectively detect these anomalies. The findings imply that this imaging technique could be a valuable initial diagnostic step. The embolization of the identified anomaly led to symptom resolution in this case. The authors suggest that this approach could be replicated in similar cases to improve diagnostic accuracy. The study does not claim that vascular anomalies are the sole cause of PEH. The results may guide clinicians toward alternative diagnostic strategies. The authors emphasize the need for further research to validate these findings in larger populations.
Frequently Asked Questions
The ultrasonography identified a periprostatic vascular anomaly, which was later confirmed and treated with embolization.
It adds color Doppler imaging to visualize blood flow, which helps detect vascular anomalies near the prostate.
Angiography confirmed the vascular anomaly detected by ultrasonography, allowing targeted embolization.
Embolization was used to block the abnormal blood vessel, resolving the patient’s hematuria.
The patient’s postejaculation hematuria resolved following the procedure.
The authors suggest it is a helpful initial diagnostic tool for identifying periprostatic vascular anomalies.