Articles

Articles are a collaborative effort to provide a single canonical page on all topics relevant to the practice of radiology. As such, articles are written and edited by countless contributing members over a period of time. A global group of dedicated editors oversee accuracy, consulting with expert advisers, and constantly reviewing additions.

10 results found
Article

Modified Golan classification of ovarian hyperstimulation syndrome

The modified Golan classification of ovarian hyperstimulation syndrome, employing clinical findings and imaging appearances, is used to categorize ovarian hyperstimulation syndrome (OHSS) into the following three categories of severity with five grades 1,2: mild OHSS: characterized by bilateral...
Article

Bishop score

The Bishop score is a criterion for successful induction of labor, vaginal delivery and includes the age of gestation, parity, presenting part of the fetus, previous history of childbirths and consent of the patient. This score decides whether a patient needs cervical ripening or not 1,4. Bisho...
Article

Urinary tract dilatation classification

The urinary tract dilatation (UTD) classification system is a proposed unified classification of urinary tract dilatation for prenatal and postnatal care. This classification was formed with the collaborations from eight societies (American College of Radiology (ACR), American Institute of Ultra...
Article

Traumatic abruptio placenta scale

The traumatic abruptio placenta scale (TAPS) was devised to stratify placental injury findings on CT. Since placental abruption is a concern in a pregnant patient who has undergone traumatic injury, CT is occasionally the first imaging modality used to evaluate the placenta. 0: normal homogeneo...
Article

Conotruncal cardiac anomalies

Conotruncal heart defects are a group of congenital cardiovascular anomalies involving the outflow tracts and great vessels. They are a leading cause of symptomatic cyanotic cardiac disease diagnosed in utero. Epidemiology They may account for up to a fifth of all congenital cardiac anomalies ...
Article

Periurethral cystic lesions

There are several periurethral cystic lesions. These include: female genitourinary tract: vaginal cysts Mullerian cyst Gartner duct cyst epidermal inclusion cyst of the vagina Skene duct cyst Bartholin gland cyst endometrial cyst of perineal-vulval-vaginal region male genitourinary trac...
Article

Congenital utero-vaginal anomalies

There are many classification systems for congenital utero-vaginal anomalies. These include: Buttram and Gibbons classification 2 American Fertility Society (AFS) classification Modified Rock and Adam - AFS classification Modified Rock and Adam - AFS classification This classification divid...
Article

Placental grading

Placental grading (Grannum classification) refers to an ultrasound grading system of the placenta based on its maturity. This primarily affects the extent of calcifications. In some countries, the use of placental grading has fallen out of obstetric practice due to a weak correlation with advers...
Article

Apgar score

Apgar score was originally described by Virginia Apgar (American anaesthesiologist, 1909-1974) in 1952. Helpfully, her surname is also a useful mnemonic for remembering the 5 factors: each is graded as 0, 1 or 2 with a total possible score of 10. The lower the score the worse the prognosis. Th...
Article

Small for date fetus

A small for dates fetus can result from a number of factors Fetal factors aneuploidy trisomy triploidy skeletal dysplasia(s) structural anomalies (syndromes) Maternal factors Common hypertension medication(s): fetal Warfarin syndrome hydantoin embryopathy (Dilantin TM) cytotoxic dru...

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