Uterus | Radiology Reference Article | Radiopaedia.org
2024年3月15日 · Ultrasound is the primary diagnostic modality in characterizing uterine lesions. Meanwhile, CT scan is normally done for other non-gynecological indications. If there is indeterminate lesion found on ultrasound or CT, MRI is helpful in characterizing the uterine lesions 7 .
Endometrial thickness | Radiology Reference Article
2023年9月18日 · Endometrial thickness is well assessed on MRI. Measurement should be taken at a mid-sagittal slice, similar to the ultrasound assessment plane. T2: normal endometrium is homogeneously hyperintense regardless of the phase of the menstrual cycle or menopausal status and well outlined by the low signal myometrial junctional zone
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Adenomyosis | Radiology Reference Article | Radiopaedia.org
2024年5月4日 · Adenomyosis (or uterine adenomyosis) is a common uterine condition of ectopic endometrial tissue in the myometrium, sometimes considered a spectrum of endometriosis. Although most commonly asymptomatic, it may present with menorrhagia and dysmenorrhea.
Uterus | Radiology Reference Article | Radiopaedia.org
The most common position of the uterus is anteverted (cervix angles forward) and anteflexed (body is flexed forward): Uterine version is defined as the angle that the cervical axis makes with the vaginal axis: anteversion: vagina-cervix angle faces anteriorly. retroversion: vagina-cervix angle faces posteriorly.
Arcuate uterus | Radiology Reference Article - Radiopaedia.org
2024年9月29日 · It is technically one of the Müllerian duct anomalies, but is often classified as a normal variant. It is the uterine anomaly that is least commonly associated with reproductive failure. Arcuate uterus can be characterised with ultrasound or MRI.
Junctional zone (uterus) | Radiology Reference Article
2024年10月31日 · The junctional zone, also known as the inner myometrium or stratum subvalvular, is a layer of the uterine myometrium and is an important imaging feature in pelvic MRI. Radiographic features Ultrasound. At times, it can also be seen on ultrasound as a slightly more hypoechogenic layer between the endometrium and deeper myometrium. MRI
Normal radiological reference values - Radiopaedia.org
2021年5月20日 · A list of normal radiological reference values is as follows: adrenal gland: <1 cm thick, 4-6 cm length. abdominal aorta: <3 cm diameter. appendix: on CT <6 mm caliber. atlantodental distance. adults: <3 mm. children: <5 mm.
Bicornuate uterus | Radiology Reference Article - Radiopaedia.org
2024年2月20日 · The preferred methods of imaging uterine anomalies are ultrasound, hysterosalpingogram or MRI. The external uterine contour is concave or heart-shaped, and the uterine horns are widely divergent. The fundal cleft is typically more than 1 cm deep and the intercornual distance is widened.
Retained products of conception | Radiology Reference Article ...
2023年9月23日 · Ultrasound. Ultrasound is typically the first-line investigation in suspected retained products of conception: a variable amount of echogenic or heterogeneous material within the endometrial cavity. in some instances, this may …
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