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Abernathy Fink posted an update 6 days, 18 hours ago
Fetal ultrasonography is useful for diagnosing CPA prenatally. Successful prenatal diagnosis can lead to timely intervention after birth.
In this study, we aimed to determine vascular changes in the testes in patients with varicocele using the two-dimensional color superb microvascular imaging vascular index (2DcSMIVI) and compared them with those of the normal contralateral testes of the same patients as well as the normal testes of control subjects without varicocele.
A total of 114 participants and 228 testes were included in the study. 63 patients with varicocele and 51 asymptomatic volunteers were included. In total, 70 testes with varicocele (group A), 56 normal contralateral testes (Group B), and 102 bilateral normal testes were classified (Group C). Participants’ testicular volume and 2DcSMIVI values were obtained via superb microvascular imaging. Testes with varicocele were graded according to Sarteschi classification.
Statistically significant differences in mean testicular volume were observed among the three groups. The volume and 2DcSMIVI values of the varicocele side testes were significantly lower than those of groups B and C. Significant differences were also observed between Sarteschi grade and 2DcSMIVI values in group A.
We can determine impaired microcirculation of varicocele side testes quantitatively with the 2DcSMIVI technique, and obtained VI values can be used effectively in diagnosis and follow-up of the damage in testes. selleck kinase inhibitor Our results show that 2DcSMIVI values can play a significant role in the evaluation of testicular blood flow as a predictive sign of testicular damage.
We can determine impaired microcirculation of varicocele side testes quantitatively with the 2DcSMIVI technique, and obtained VI values can be used effectively in diagnosis and follow-up of the damage in testes. Our results show that 2DcSMIVI values can play a significant role in the evaluation of testicular blood flow as a predictive sign of testicular damage.Breast capillary hemangioma is a rare benign vascular tumor. A 59-year-old asymptomatic woman underwent screening mammography and breast ultrasound. B-mode ultrasound revealed a lobulated, hypoechoic mass. Color Doppler ultrasound showed no intratumoral blood flow. Contrast-enhanced ultrasound (CEUS) revealed internal fast homogeneous contrast enhancement of the mass and persistent enhancement after 4 min. A 14-gauge core needle biopsy was then performed. The radiologic and pathologic appearances were concordant with breast capillary hemangioma. The ultrasonic manifestations of breast hemangioma may vary, and differentiation from other inflammatory diseases and malignancies is challenging. CEUS may help in observing the vascular characteristics of breast capillary hemangioma.
To assess the role of ultrasound (US) in detecting and characterizing ductal carcinoma in situ (DCIS) of the breast and to investigate the correlation between ultrasonographic and biological features of DCIS.
In total, 171 patients (mean age 44; range 39-62) with 178 lesions were retrospectively evaluated by two independent radiologists searching for US mass or non-mass lesions. Immunohistochemistry analysis was performed to determine estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) expression. The US detection rate and pattern distribution among the lesion types were evaluated. The χ
test was used to evaluate the correlation between the US findings and the biological factors. Statistical significance was indicated by p values < 0.05. Inter-observer agreement was calculated by Kohen’s k test.
US detected 35% (63/178) of all lesions. Fifty-two (83%) lesions were classified as mass lesions, and 11 (17%) as non-mass lesions (p < 0.0001). Among ifications seem not to be associated with HER2 expression.
DCIS represents a heterogeneous pathological process with variable US appearance (mass-like, non-mass-like, or occult). The most common US finding is represented by mass-type, hypoechogenic lesions with indistinct margins. A significant ER expression exists among mass-type lesions, while microcalcifications seem not to be associated with HER2 expression.
Our analysis focuses explicitly on applying two sonographic and morphological indexes (sesamoid index and subsesamoid index) to better evaluate post-traumatic consequences to the sesamoids of the first finger.
In 2years, we enrolled 75 patients, divided into two groups 60 without any history of trauma and 15 reporting hyperextension trauma of the first finger. We performed clinical and instrumental examinations (sonography and X-ray) on patients with one or more symptoms compatible with sesamoiditis, while an MRI scan was performed only on patients with an acute onset and severe symptomatology. We measured both the short and long-axis diameter (in mm) for each sesamoid as well as the relation between the two parameters (sesamoid index, SI and subsesamoid index, SubI).
All 15 patients showed sonographic alterations of the SI above the reference range, while the alterations of SubI varied according to the acuteness and gravity of trauma. In all cases, the X-ray did not show any relevant alterations. MRI scans in patients with acute symptoms confirmed the sonographic findings.
Sonography enabled diagnosis of micro-injuries which were invisible to X-Ray and allowed to detect possible damages to the sesamoid complex, providing a qualitative and quantitative evaluations of the post-traumatic alteration of the metacarpophalangeal joint of the 1st finger and is therefore valid, combined with clinical examination and hand X-ray, in the evaluation of sesamoiditis without the need to perform further examinations.
Sonography enabled diagnosis of micro-injuries which were invisible to X-Ray and allowed to detect possible damages to the sesamoid complex, providing a qualitative and quantitative evaluations of the post-traumatic alteration of the metacarpophalangeal joint of the 1st finger and is therefore valid, combined with clinical examination and hand X-ray, in the evaluation of sesamoiditis without the need to perform further examinations.