1.Retrograde Transurethral Contrast-enhanced Ultrasound in the Diagnosis of Bladder Rupture:Report of Two Cases.
Chao ZHANG ; Ying-Ying LI ; Ming-Bo ZHANG
Acta Academiae Medicinae Sinicae 2022;44(5):929-932
Bladder rupture refers to a series of diseases caused by bladder wall laceration and urine flowing into the abdominal cavity.Two cases of bladder rupture diagnosed by retrograde transurethral contrast-enhanced ultrasound were reviewed in this report.We discussed the value of retrograde transurethral contrast-enhanced ultrasound in the diagnosis,classification,and prognosis evaluation of bladder rupture,aiming to provide evidence for clinical diagnosis and treatment.
Humans
;
Urinary Bladder/diagnostic imaging*
;
Ultrasonography
;
Prognosis
2.Ultrasonographic Demonstration of the Tissue Microvasculature in Children: Microvascular Ultrasonography Versus Conventional Color Doppler Ultrasonography
Joonghyun YOO ; Bo Kyung JE ; Ji Yung CHOO
Korean Journal of Radiology 2020;21(2):146-158
ultrasonography are its superiority in detection and visualization of the small blood vessels in tissues, providing radiologists with more information on the vascular structures. Therefore, it has shown particular value in the clinical fields. The aim of this study was to provide microvascular ultrasonographic images for the tissue microvasculature, including the brain, thyroid gland, kidney, urinary bladder, small bowel, ovary, testis, lymph node, and hemangiomas in children, focusing on the comparison with conventional color Doppler ultrasonographic images.]]>
Artifacts
;
Blood Vessels
;
Brain
;
Child
;
Female
;
Hemangioma
;
Humans
;
Kidney
;
Lymph Nodes
;
Microvessels
;
Ovary
;
Testis
;
Thyroid Gland
;
Ultrasonography
;
Ultrasonography, Doppler, Color
;
Urinary Bladder
3.A case of chilaiditi syndrome complicated by acute small bowel obstruction
Seong Beom OH ; Chan Young KOH
Journal of the Korean Society of Emergency Medicine 2019;30(3):289-292
Chilaiditi syndrome is an extremity rare disease that is typically asymptomatic, but can lead to fatal complications, such as volvulus, perforation, and bowel obstruction. This paper reports a case of an 80-year-old female patient who was admitted for right upper quadrant pain and nausea. She showed a positive Murphy sign with tenderness in the right upper quadrant area. Abdominal ultrasound showed that the gall bladder was normal, but abdominal computed tomography revealed multiple small bowel loops interposed among the liver and diaphragm, as well as an abrupt small transition in the bowel caliber with air fluid levels. Therefore, she was diagnosed with an acute small bowel obstruction by Chilaiditi syndrome. She was managed with surgical repair and was discharged without complications after 18 days of admission. Small bowel obstructions by Chilaiditi syndrome is one etiology of which every emergency physician should be aware.
Aged, 80 and over
;
Chilaiditi Syndrome
;
Diaphragm
;
Emergencies
;
Extremities
;
Female
;
Humans
;
Intestinal Obstruction
;
Intestinal Volvulus
;
Intestine, Small
;
Liver
;
Nausea
;
Rare Diseases
;
Ultrasonography
;
Urinary Bladder
4.Whole body ultrasound in the operating room and intensive care unit
André DENAULT ; David CANTY ; Milène AZZAM ; Alexander AMIR ; Caroline E GEBHARD
Korean Journal of Anesthesiology 2019;72(5):413-428
Whole body ultrasound can be used to improve the speed and accuracy of evaluation of an increasing number of organ systems in the critically ill. Cardiac and abdominal ultrasound can be used to identify the mechanisms and etiology of hemodynamic instability. In hypoxemia or hypercarbia, lung ultrasound can rapidly identify the etiology of the condition with an accuracy that is equivalent to that of computed tomography. For encephalopathy, ocular ultrasound and transcranial Doppler can identify elevated intracranial pressure and midline shift. Renal and bladder ultrasound can identify the mechanisms and etiology of renal failure. Ultrasound can also improve the accuracy and safety of percutaneous procedures and should be currently used routinely for central vein catheterization and percutaneous tracheostomy.
Anoxia
;
Brain Diseases
;
Catheterization
;
Catheters
;
Critical Care
;
Critical Illness
;
Hemodynamics
;
Intensive Care Units
;
Intracranial Hypertension
;
Lung
;
Operating Rooms
;
Renal Insufficiency
;
Tracheostomy
;
Ultrasonography
;
Urinary Bladder
;
Veins
5.A Clonorchiasis Case of a Leopard Cat, Prionailurus bengalensis euptilurus, Diagnosed by Ultrasonography and Egg Detection in Republic of Korea
Seongjun CHOE ; Dong Hyuk JEONG ; Jeong Jin YANG ; Jeongho KIM ; Ki Jeong NA ; Dongmin LEE ; Hansol PARK ; Hyeong Kyu JEON ; Keeseon S EOM
The Korean Journal of Parasitology 2019;57(3):299-302
A clonorchiasis case in a captive leopard cat, Prionailurus bengalensis euptilurus, was confirmed by ultrasonographic findings and egg morphologies found in the bile juice sample in the Korea. The leopard cat was introduced from the wild habitat of Gyeongsangnam-do, to Cheongju Zoo in Cheongju-si, Chungcheongbuk-do, Korea in August 2014. Physical examinations were basically performed for quarantine and check-up health. The cat was comparatively good in health except anorexia. The cyst-like bile duct dilation and the increased echogenicity of gall bladder wall and hepatic parenchyma were observed by ultrasonography. Ultrasound-guided needle biopsy was conducted for collecting bile juice and the specimens were observed under light microscope. The numerous small trematode eggs were detected in the bile juice sample of the light microscopy. The eggs were 25–33 (28±3) μm by 18–22 (20±1) μm in size and showed typical characteristics of Clonorchis sinensis egg, i.e., a dominantly developed operculum, shoulder rim and dust-like wrinkles in surface. To treat the liver fluke infection, 20 mg/kg of praziquantel was orally administered only once to the case. Follow-up studies including fecal examinations were conducted during 2 years after treatment. But no more eggs were detected from the case. In the present study, we described the first clonorchiasis case of leopard cat, which was confirmed by ultrasonographic findings and egg morphologies from the bile juice sample in Korea.
Animals
;
Anorexia
;
Bile
;
Bile Ducts
;
Biopsy, Needle
;
Cats
;
Chungcheongbuk-do
;
Clonorchiasis
;
Clonorchis sinensis
;
Ecosystem
;
Eggs
;
Fasciola hepatica
;
Follow-Up Studies
;
Gyeongsangnam-do
;
Korea
;
Microscopy
;
Ovum
;
Panthera
;
Physical Examination
;
Praziquantel
;
Quarantine
;
Republic of Korea
;
Shoulder
;
Ultrasonography
;
Urinary Bladder
6.Choroidal Effusion after Consecutive General Anesthesia
Journal of the Korean Ophthalmological Society 2019;60(9):892-895
PURPOSE: To report a case of extensive choroidal effusion following the Valsalva maneuver under consecutive general anesthesia. CASE SUMMARY: A 41-year-old man who underwent panretinal photocoagulation with proliferative diabetic retinopathy had pars plana vitrectomy and endolaser photocoagulation under general anesthesia due to vitreous hemorrhage. Urology cooperated as the patient had hematuria; the day after the operation, he was transferred to the urology department. Two days after vitrectomy, the patient had an urgent transurethral bladder tumor resection under general anesthesia with suspicion of bladder tumor. At 6 days postoperatively, extensive choroidal effusion was observed from 8 to 10 o'clock on fundus examination and ultrasonography. On day 23 after urological surgery, the choroidal effusion had disappeared without treatment. CONCLUSIONS: Consecutive general anesthesia requires caution, as it is not only burdensome to the body as a whole but may also cause choroidal effusion in the eye.
Adult
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Anesthesia, General
;
Choroid
;
Diabetic Retinopathy
;
Hematuria
;
Humans
;
Light Coagulation
;
Ultrasonography
;
Urinary Bladder Neoplasms
;
Urology
;
Valsalva Maneuver
;
Vitrectomy
;
Vitreous Hemorrhage
7.Sonographic evaluation of bladder wall thickness in women with lower urinary tract dysfunction.
Un Ju SHIN ; Jihye KOH ; Jiwon SONG ; Soyun PARK ; Eun Joo PARK ; Chung Hoon KIM ; Sung Hoon KIM ; Byung Moon KANG ; Hee Dong CHAE
Obstetrics & Gynecology Science 2018;61(3):367-373
OBJECTIVE: To investigate the correlation between bladder wall thickness (BWT) measured by ultrasonography and lower urinary tract dysfunction (LUTD) in patients with lower urinary tract symptoms (LUTS). METHODS: Forty-eight women with LUTS who underwent urodynamic study and BWT by ultrasonography as outpatients were studied. We assessed LUTS during a medical examination by interview. The thinnest part of the bladder wall was measured by a transabdominal ultrasonography. We excluded patients who had visited another hospital previously because we did not know what treatment they had received, including medications, behavioral therapy, or other treatments. We constructed receiver operating characteristic (ROC) curves for diagnosis of LUTD and also determined reliable BWT criteria by calculating the area under the curve. Statistical analyses were performed using the Kolmogorov-Smirnov method and Student's t-test. RESULTS: The mean age, body mass index, and duration of symptoms were 59.9±9.7 years, 26.06±3.4 kg/m², and 53.4±38.2 months, respectively. Urodynamic study parameters (Valsalva leak point pressure, maximal urethral closure pressure, functional length, and postvoid residual volume) were lower in patients with BWT < 3 mm; however, these differences were not significant. Patients with BWT ≥3 mm developed a hypoactive bladder (P=0.009) and intrinsic sphincter deficiency (ISD) (P=0.001) at a significantly higher rate. According to the ROC analysis, the best BWT cut-off value was 3 mm for overactive bladder diagnosis. CONCLUSIONS: Women with LUTD showed higher BWT values (≥3 mm), especially patients with hypoactive bladder and ISD. Sonographic evaluation of BWT is an easy, fast, and noninvasive method for possible diagnostic tool for LUTD.
Body Mass Index
;
Diagnosis
;
Female
;
Humans
;
Lower Urinary Tract Symptoms
;
Methods
;
Outpatients
;
ROC Curve
;
Ultrasonography*
;
Urinary Bladder*
;
Urinary Bladder, Overactive
;
Urinary Tract*
;
Urodynamics
8.The Role of Preoperative Puborectal Muscle Function Assessed by Transperineal Ultrasound in Urinary Continence Outcomes at 3, 6, and 12 Months After Robotic-Assisted Radical Prostatectomy.
Patricia Briar NEUMANN ; Michael O'CALLAGHAN
International Neurourology Journal 2018;22(2):114-122
PURPOSE: The efficacy of pelvic floor muscle training (PFMT) for men with postprostatectomy incontinence (PPI) after robotic-assisted radical prostatectomy (RARP) is controversial and the mechanism for its possible effect remains unclear. The aim of this study was to investigate the relationship between bladder neck (BN) displacement, as a proxy for puborectal muscle activation, and continence outcomes after RARP. METHODS: Data were extracted from the South Australian Prostate Cancer Clinical Outcomes Collaborative database for men undergoing RARP by high volume surgeons who attended preoperative pelvic floor physiotherapy for pelvic floor muscle (PFM) training between 2012 and 2015. Instructions were to contract the PFM as if stopping the flow of urine. BN displacement was measured with 2-dimensional transperineal ultrasound, without digital rectal examination. Urinary continence status was assessed preoperatively and at 3, 6, and 12 months using the Expanded Prostate Cancer Index Composite 26. Data were analysed using logistic regression and mixed effects linear modelling. Confounding variables considered were baseline continence, age at diagnosis, margin status, nerve sparing procedures and pathological stage. RESULTS: Of 671 eligible men, 358 met the inclusion criteria and were available for analysis, with 136 complete datasets at 12-month follow-up. While BN movement was associated with preoperative continence, there was no significant effect of BN displacement on the change in urinary continence at 12 months postprostatectomy (P=0.81) or on the influence of time on continence over 3–12 months. CONCLUSIONS: Continence outcomes were not associated with BN displacement, produced by activity of the puborectal portion of the levator ani muscle, at 3, 6, or 12 months after RARP. These results suggest that the puborectal muscle does not play a role in the recovery of continence after RARP and may help to explain the negative findings of many studies of PFMT for PPI.
Confounding Factors (Epidemiology)
;
Dataset
;
Diagnosis
;
Digital Rectal Examination
;
Follow-Up Studies
;
Humans
;
Linear Models
;
Logistic Models
;
Male
;
Neck
;
Pelvic Floor
;
Prostatectomy*
;
Prostatic Neoplasms
;
Proxy
;
Surgeons
;
Ultrasonography*
;
Urinary Bladder
;
Urinary Incontinence
9.Impact of Preoperative Patient Characteristics and Flow Rate on Failure, Early Complications, and Voiding Dysfunction After a Transobturator Tape Procedure: A Multicentre Study.
Andrea COCCI ; Giovanni E CACCIAMANI ; Giorgio Ivan RUSSO ; Maria Angela CERRUTO ; Martina MILANESI ; Luis G MEDINA ; Sebastiano CIMINO ; Walter ARTIBANI ; Giuseppe MORGIA ; Marco CARINI ; Vincenzo LI MARZI
International Neurourology Journal 2017;21(4):282-288
PURPOSE: To evaluate the impact of preoperative patient characteristics and flow rate on failure, early postoperative complications, and voiding in patients who underwent transvaginal tension-free vaginal tape-obturator (TVT-O) treatment for uncomplicated stress urinary incontinence (SUI). METHODS: We retrospectively reviewed patients who underwent TVT-O for SUI at 3 Italian centres. The exclusion criteria were predominant voiding and storage symptoms suggestive of detrusor overactivity, the presence of grade >1 urogenital prolapse, previous pelvic radiotherapy or other clinical contraindications for surgical procedures, neurogenic bladder dysfunction, and collagen diseases. Multivariate logistic regression models were constructed to identify predictors of early voiding dysfunction after TVT-O. RESULTS: A total of 219 patients underwent TVT-O between January 2010 and December 2015. All patients received follow-up at 3, 6, and 12 months, and underwent a stress test, uroflowmetry, and bladder ultrasound to evaluate the postvoid residual volume. They also responded to the Urogenital Distress Inventory (UDI-6) questionnaire. The rates of persistent incontinence after TVT-O, postoperative complications, and satisfaction were 16.4% (36 of 219), 24.2% (53 of 219), and 86.3% (189 of 219), respectively. Nineteen patients (9.5%) experienced early voiding dysfunction. Based on an analysis of baseline characteristics, we determined that a cutoff value of 9.0 on the UDI-6 predicted postoperative SUI with 62% specificity, 72% sensitivity, and 66% accuracy. In the multivariate logistic regression analysis, a preoperative UDI-6≥9.0 was an independent predictor of postoperative SUI. The predictors of complications were menopause (P = 0.04) and the preoperative UDI-6 score (P = 0.01). CONCLUSIONS: Menopause and UDI-6 scores could be prognostic factors for persistent SUI after TVT-O. Well-designed prospective studies with a suitable number of patients are needed to corroborate our findings.
Collagen Diseases
;
Exercise Test
;
Female
;
Follow-Up Studies
;
Humans
;
Logistic Models
;
Menopause
;
Pelvic Organ Prolapse
;
Postoperative Complications
;
Prospective Studies
;
Radiotherapy
;
Residual Volume
;
Retrospective Studies
;
Sensitivity and Specificity
;
Suburethral Slings*
;
Ultrasonography
;
Urinary Bladder
;
Urinary Bladder, Neurogenic
;
Urinary Incontinence
;
Urinary Incontinence, Stress
;
Urodynamics
10.Clinical Significance of Periurethral Calcification According to the Location in Men With Lower Urinary Tract Symptoms and a Small Prostate Volume.
Jang Hee HAN ; Joo Yong LEE ; Jong Kyu KWON ; Jong Soo LEE ; Kang Su CHO
International Neurourology Journal 2017;21(3):220-228
PURPOSE: To assess the impact of periurethral calcification (PUC) according to its location on uroflowmetric parameters and urinary symptoms in patients with small prostate volume (PV). METHODS: Records were obtained from a prospectively maintained database of first-visit men with lower urinary tract symptoms (LUTS). Patients whose PV was >30 mL were excluded to elucidate more clearly the impact of PUC on LUTS. A total of 539 patients were enrolled in the study. The prostatic urethra was examined by transrectal ultrasonography for PUC, and the location of PUC was divided into 3 areas (proximal, mid, and distal). RESULTS: The characteristics according to the location of PUC were compared using a 1-way analysis of variance test. The Total International Prostate Symptom Score (IPSS), postmicturition symptoms, and overactive bladder symptom score (OABSS) differed significantly among the groups. In the propensity score matching analysis, the proximal- and distal-PUC groups did not have a significantly different urinary flow rate or symptom score when compared to their matched control groups. However, the mid-PUC group had significantly worse urinary symptoms than its matched control group (total IPSS [P=0.001], voiding symptoms [P=0.002], storage symptoms [P=0.041], and OABSS [P=0.015]). The peak urinary flow rate was also lower in the mid-PUC group with borderline significance (P=0.082). On multivariate linear regression analysis, mid-PUC was independently associated with IPSS and OABSS (P=0.035 and P=0.011, respectively). CONCLUSIONS: Only mid-PUC was associated with symptom severity in men with LUTS and a small PV. Our findings suggest that mid-PUC could be a potential causal factor of LUTS, and the midportion of the prostatic urethra might play a pivotal role in the process of micturition.
Calculi
;
Humans
;
Inflammation
;
Linear Models
;
Lower Urinary Tract Symptoms*
;
Male
;
Propensity Score
;
Prospective Studies
;
Prostate*
;
Prostatic Hyperplasia
;
Ultrasonography
;
Urethra
;
Urinary Bladder, Overactive
;
Urination

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