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.

9 results found
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

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

Conotruncal cardiac anomalies

Conotruncal heart defects are a group of congenital cardiovascular anomalies. They are a leading cause symptomatic cyanotic cardiac disease diagnosed in utero. Epidemiology They may account for up to a fifth of all congenital cardiac anomalies diagnosed prenatally 2. Clinical presentation Du...
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

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

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...
Article

Sutures in Foetal skull

There are mainly 4 sutures in a foetal skull of great obstetrical importance 1. Frontal suture: it is present between two frontal bones 2. Saggital suture: it is present between 2 parietal bones 3. Coronal suture: it is present between parietal and frontal bones 4. Lambdoid suture: it is pre...
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

Urinary tract dilatation classification

Urinary tract dilatation (UTD) classification was a proposed unified classification of urinary tract dilatation for prenatal and postnatal care. This classification was formed with the collaborations from 8 societies (The American College of Radiology (ACR), the American Institute of Ultrasound ...

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