465 results found
Article
RANZCR key conditions assessment
The RANZCR key conditions assessment is an assessment mandated by the Royal Australian and New Zealand College of Radiologists (RANZCR) for first year radiology trainees prior to starting after-hours work and on-call duties.
The assessment is conducted locally by the training site, where clinic...
Article
Teratoma
Teratomas are germ cell tumors that arise from ectopic pluripotent stem cells that fail to migrate from the yolk sac endoderm to the urogenital ridge during embryogenesis. By definition, they contain elements from all three embryological layers: endoderm, mesoderm and ectoderm although frequentl...
Article
Medical abbreviations and acronyms (O)
This article contains a list of commonly used medical abbreviations and acronyms that start with the letter O and may be encountered in medicine and radiology (please keep the main list and any sublists in alphabetic order).
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R...
Article
Gynecologic Imaging-Reporting and Data System (GI-RADS)
The Gynecologic Imaging-Reporting and Data System (GI-RADS) is a reporting system that was created for reporting the findings in adnexal masses based on transvaginal ultrasonography.
Classification
Findings are classified into five categories 1:
GI-RADS 1
normal ovaries identified and no adn...
Article
Endometriosis
Endometriosis is a common, chronic gynecological condition defined as the presence of functional endometrial glands and stroma-like lesions outside the uterus. It manifests in three ways: superficial (peritoneal) disease, ovarian disease (endometriomas), and deep endometriosis.
Endometriosis is...
Article
Hydrosalpinx
Hydrosalpinx is a descriptive term and refers to a fluid-filled dilatation of the fallopian tube. If the fluid is infected, i.e. pus, then it is a pyosalpinx; if bloody, then hematosalpinx.
Clinical presentation
Patients may be asymptomatic or may present with pelvic pain or infertility.
Path...
Case
Ovarian dermoid cyst
Published
16 Apr 2024
80% complete
MRI
Article
Medical abbreviations and acronyms (P)
This article contains a list of commonly used medical abbreviations and acronyms that start with the letter P and may be encountered in medicine and radiology (please keep the main list and any sublists in alphabetic order).
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R ...
Article
Medical abbreviations and acronyms (T)
This article contains a list of commonly used medical abbreviations and acronyms that start with the letter T and may be encountered in medicine and radiology (please keep the main list and any sublists in alphabetic order).
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R ...
Case
Omental torsion
Published
28 Jun 2018
95% complete
CT
Photo
Article
Medical abbreviations and acronyms (C)
This article contains a list of commonly used medical abbreviations and acronyms that start with the letter C and may be encountered in medicine and radiology (please keep both the main list and any sublists in alphabetic order).
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q...
Case
Ovarian cyst
Published
27 Jul 2011
74% complete
CT
Ultrasound
Article
Floating balls sign
The floating balls sign refers to the appearance of multiple mobile globules/spherules of solid, usually fatty, tissue within an adnexal cyst. It is pathognomonic for ovarian mature cystic teratoma 1,2.
Terminology
Alternative names include the meatballs 3, truffle sign 4, and boba sign 13.
...
Article
Ovarian follicular cyst
An ovarian follicular cyst is type of simple physiological ovarian cyst.
Terminology
The terms "ovarian cyst" and "ovarian follicular cyst" are often used interchangeably. These two terms describe lesions >3 cm, and it is important to differentiate them from an "ovarian follicle" which is <3 c...
Case
Ovarian teratoma
Published
29 Mar 2024
100% complete
CT
X-ray
Article
Polycystic ovarian syndrome
Polycystic ovarian syndrome (PCOS), also known as hyperandrogenic anovulation, is a chronic anovulation syndrome associated with androgen excess.
The Rotterdam criteria is used to make the diagnosis of PCOS and require any two of the following three criteria for the diagnosis, as well as the e...
Article
Polycystic ovaries
Polycystic ovaries (PCO) or polycystic ovarian morphology (PCOM) is an imaging descriptor of a particular type of change in ovarian morphology. A proportion of women with polycystic ovaries will have the polycystic ovarian syndrome (PCOS), which in turn requires additional clinical, as well as b...
Case
Theca lutein cysts
Published
26 Dec 2023
94% complete
Ultrasound
Article
Ovarian torsion
Ovarian torsion occurs when the ovary rotates around its supporting ligaments, twisting and squashing the accompanying blood vessels and lymphatics. The term adnexal torsion is preferred because a portion of the fallopian tube is commonly torsed along with the ovary. The term adnexal torsion als...
Case
Ovarian torsion
Published
17 Mar 2024
92% complete
MRI
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