1,812 results found
Case
Ureteric injury with urinoma formation
Published
16 May 2024
80% complete
CT
Article
Fetal parvovirus B19 infection
Fetal parvovirus B19 infection is a type of in utero infection. In certain cases it can lead to intrauterine fetal death.
Pathology
It was first reported to be associated with fetal death and hydrops fetalis in 1984. Human parvovirus B19 is the only known parvovirus virus pathogenic to human...
Case
Lymphatic malformation
Published
15 May 2024
63% complete
Ultrasound
Article
Myelomeningocele
Myelomeningocele, also known as spina bifida cystica, is a complex congenital spinal anomaly that results in spinal cord malformation (myelodysplasia).
Epidemiology
It is one of the most common congenital CNS anomalies and is thought to occur in approximately 1:500 of live births 5. There may...
Article
Robinow syndrome
Robinow syndrome is a rare heterogeneous genetic disorder with at least two distinct forms.
Terminology
Fetal face syndrome and Robinow-Silverman syndrome are the other synonyms for this genetic disorder. Formerly it was known as costovertebral segmentation defect with mesomelia 8.
Epidemiolo...
Article
Turner syndrome
Turner syndrome, also known as 45XO or 45X, is the most common of the sex chromosome abnormalities in females.
Epidemiology
The incidence is estimated at 1:2000-5000 of live births, although the in utero rate is much higher (1-2% of conceptions) due to a significant proportion of affected fet...
Case
Myelomeningocele (antenatal ultrasound)
Published
14 May 2024
75% complete
Ultrasound
Case
Unknown pregnancy (CT)
Published
12 May 2024
89% complete
CT
Case
Normal third trimester ultrasound - amniotic fluid index and Doppler
Published
24 Jun 2015
94% complete
Ultrasound
Case
Trauma in pregnancy - third trimester
Published
09 Feb 2018
98% complete
CT
Case
Third trimester gestation
Published
24 Mar 2012
83% complete
CT
Case
Normal obstetrics ultrasound - third trimester singleton
Published
23 Nov 2022
100% complete
Ultrasound
Article
Third trimester
The third trimester in a gestation is the final trimester in a human pregnancy which is usually taken as extending from 28 weeks and 0 days of gestation to term (~38-40 weeks).
History and etymology
Trimester was first seen in English in 1821, a direct borrowing from the French word trimestre,...
Article
Lambda sign (disambiguation)
There are two described lambda (λ) signs:
lambda sign (twin pregnancy)
lambda sign (sarcoidosis)
Case
Fetal tricuspid insufficiency with marked tricuspid regurgitation
Published
10 May 2024
75% complete
Ultrasound
Article
Fetal tricuspid regurgitation
Tricuspid regurgitation (TR) (also known as tricuspid insufficiency) is a common finding in imaging of the fetus. Tricuspid regurgitation represents the abnormal backflow of blood into the right atrium during right ventricular contraction due to valvular leakage (i.e. it is a valvulopathy).
Ep...
Article
Abnormally thickened endometrium (differential)
Abnormally thickened endometrium on imaging may occur for a number of reasons which may be categorized based on whether or not they are related to pregnancy. Etiologies may also be classified based on whether the patient is premenopausal or postmenopausal.
Differential diagnosis
Pregnancy-rela...
Article
Congenital rubella syndrome
Congenital rubella syndrome is a spectrum of congenital abnormalities that result from primary maternal infection with the rubella virus. It falls under the TORCH group of infections.
It is important to note that reinfection/reactivation of maternal infection has a significantly lower risk of f...
Article
Pregnancy of uncertain viability
Pregnancy of uncertain viability (PUV) is a term given to an intrauterine pregnancy in a situation where there are not enough criteria (usually on ultrasound grounds) to confidently categorize an intrauterine pregnancy as either viable or a failed pregnancy.
Radiographic features
Ultrasound
...
Article
Cervical cancer (staging)
Staging of cervical cancer can either be based on the TNM or FIGO system.
Classification
Revised FIGO staging of cervical carcinoma (2018)
FIGO no longer includes stage 0 (Tis)
I: confined to cervix uteri (extension to the corpus should be disregarded)
IA: invasive carcinoma only diagnosed ...
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