1,812 results found
Article
Congenital renal anomalies
Congenital renal anomalies comprise of vast spectrum of pathologies and include:
renal agenesis
renal dysgenesis
congenital renal hypoplasia
congenital megacalyectasis
congenital cystic renal disease
infantile polycystic renal disease: autosomal recessive polycystic ki...
Case
Congenital hydrocolpos - antenatal ultrasound
Published
23 May 2013
63% complete
Ultrasound
Article
Tubal ectopic pregnancy
Tubal ectopic pregnancy, also known as adnexal ectopic pregnancy, is the most common location of an ectopic pregnancy.
Epidemiology
It is the most common type of ectopic by far, accounting for 93-97% of cases.
Pathology
Although the fallopian tube has many anatomical parts, for the purposes ...
Article
Meconium pseudocyst
Meconium pseudocyst formation is a complication that can occur with meconium peritonitis.
Pathology
It occurs when the extruded meconium becomes walled off within the peritoneal space.
Radiographic features
Plain radiograph
May be seen as a rim calcified mass within the abdomen.
Antenatal ...
Case
Circumvallate placenta
Published
09 Apr 2010
43% complete
Ultrasound
Article
Ventricular septal defect
Ventricular septal defects (VSD) represent a hole or pathway in the interventricular septum that allows for communication between the right and left ventricles. It typically results in a left-to-right shunt.
Epidemiology
They represent one of the most common congenital cardiac anomalies and ma...
Case
Aberrant right subclavian artery (ARSA)
Published
16 Oct 2019
69% complete
Ultrasound
Case
X-linked hydrocephalus with adducted thumb
Published
03 Jan 2017
92% complete
MRI
Ultrasound
Annotated image
Article
Sacrococcygeal teratoma
Sacrococcygeal teratoma refers to a teratoma arising in the sacrococcygeal region. The coccyx is almost always involved 6.
Epidemiology
It is the most common congenital tumor in fetus 11 and neonate 3. The incidence is estimated at ~1:35,000-40,000. There is a recognized female predilection wi...
Article
Fetal pericardial effusion
Fetal pericardial effusions occur when there is an accumulation of pericardial fluid in utero. In order to be considered abnormal, it is generally accepted that the pericardial fluid thickness should be >2 mm ref.
Epidemiology
The estimated incidence is at ~ 2% of pregnancies 8.
Pathology
As...
Article
Fetal cardiomegaly
Fetal cardiomegaly (FC) refers to an enlarged fetal heart. It is variably defined with some sources stating the cut-off as a fetal cardio-thoracic circumference above two standard deviations 7.
Pathology
It can arise from a number of situations:
congenital cardiac anomalies: particularly
tr...
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...
Article
Frog eye sign
The frog eye sign is seen when the orbital structures show a characteristic protrusion due to fetal anencephaly. The term is particularly used in point of care ultrasound (POCUS) 1.
Radiographic features
On obstetric ultrasound the frog eye sign is best appreciated in the coronal plane (in re...
Case
Bicornuate uterus with early pregnency
Published
25 May 2013
75% complete
Ultrasound
Article
Abdominal ectopic pregnancy
Abdominal ectopic pregnancies are an extremely rare type of ectopic pregnancy.
Epidemiology
They are thought to represent ~1% of all ectopic pregnancies 6 with an estimated incidence of 1:1000-10,000 births.
Pathology
It is often thought that they most frequently result from a tubal rupture ...
Case
Normal early pregnancy - progression
Published
15 May 2021
94% complete
Ultrasound
Case
Choroid plexus cyst
Published
11 Sep 2014
66% complete
Ultrasound
Case
Septate uterus
Published
18 Jan 2017
92% complete
MRI
Case
Fetal echocardiograph views
Published
15 Jul 2015
55% complete
Ultrasound
Annotated image
Case
Omphalocele
Published
25 Jun 2011
74% complete
Ultrasound
Photo
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