OB Final Images Flashcards
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Boy! “Turtle sign”
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Long kidney. (c)=renal cortex, arrowhead=pelvis, (p)=pyramids, (r)=rib
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kidneys
What are the markers measuring?
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Anterior posterior diameter of the renal pelvis
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/845/903/q_image_thumb.jpg?1659434124)
keyhole bladder; enlarged bladder and urethra
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/846/101/q_image_thumb.jpg?1659434125)
Keyhole bladder; posterior urethral valve obstruction
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/846/993/q_image_thumb.jpg?1659434125)
Autosomal recessive polycystic kidney disease. A, Kidneys are enlarged with increased echogenicity
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/847/182/q_image_thumb.jpg?1659434125)
Unilateral multicystic kidney (arrows). Note the varying sizes of the cysts (c) and the normal contralateral kidney (k).
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/847/513/q_image_thumb.jpg?1659434127)
Unilateral dysplastic multicystic kidney (arrows). The contralateral kidney appear normal
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/847/690/q_image_thumb.jpg?1659434127)
Autosomal dominant polycystic kidney disease
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Autosomal dominant polycystic kidney disease
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/848/306/q_image_thumb.jpg?1659434127)
Keyhole bladder, dilated ureters
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/848/480/q_image_thumb.jpg?1659434128)
Unilateral ureteropelvic junction obstruction showing collection of urine within the renal pelvis, communicating with the renal calyces
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/848/516/q_image_thumb.jpg?1659434128)
Measurement of the renal pelvic diameter is measured in the A-P direction (cursors).
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/848/618/q_image_thumb.jpg?1659434128)
Massively dilated renal pelvis (kidney) shown in a transverse plane
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/848/741/q_image_thumb.jpg?1659434129)
renal cyst ruptured, with only a small, upper-pole cyst (calipers) evident. A urinoma was suspected
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/848/859/q_image_thumb.jpg?1659434129)
Bilateral megaureters (hydroureters) (h) noted in an axial pelvic view. Partial blockage to the posterior urethra was found after birth
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/848/879/q_image_thumb.jpg?1659434129)
Posterior urethral valve syndrome, showing abnormally distended bladder with a keyhole urethra
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/849/648/q_image_thumb.jpg?1659434130)
thanatophoric dysplasia; right arm demonstrates micromelia
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/849/715/q_image_thumb.jpg?1659434130)
thanatophoric dysplasia; note the narrow thorax
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Achondrogenesis
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Achondrogenesis
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Osteogenesis imperfecta (type II), small thoracic cavity (arrows) is shown. ABD=abdomen
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/850/184/q_image_thumb.jpg?1659434133)
Osteogenesis imperfecta; femoral fracture is shown (arrow)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/850/502/q_image_thumb.jpg?1659434133)
Osteogenesis imperfecta; hypomineralization of the skull is evident.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/850/636/q_image_thumb.jpg?1659434134)
Diastrophic Dysplasia; micromelia is demonstrated in this femur measurement
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/852/508/q_image_thumb.jpg?1659434135)
Camptomelic Dysplasia; bowing of the femur
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/852/519/q_image_thumb.jpg?1659434136)
Camptomelic Dysplasia; bowing of the tibia
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/852/664/q_image_thumb.jpg?1659434136)
Short-Rib Polydactyly Syndrome
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/852/774/q_image_thumb.jpg?1659434137)
Caudal Regression Syndrome/Sirenomelia
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/852/912/q_image_thumb.jpg?1659434137)
Postural Anomalies–Pena-Shokeir Syndrome
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Limb anomaly–polydactyly
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Polydactyly
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Talipes
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Omphalocele; arrows show the covering membrane projecting from the umbilical area
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Gastroschisis
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Abdominal ascites surrounding the small bowel (Sm); heart (h); liver (L); spine (S)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/854/672/q_image_thumb.jpg?1659434144)
Gallbladder showing gallstones in the neonate
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Meconium accumulates in the fetal bowel and is seen sonographically as echogenic reflections (notice shadowing) within the peristaltic small bowel
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/854/991/q_image_thumb.jpg?1659434146)
Fetal ascites (as) surrounds the umbilical vein (uv). Liver (l)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/033/855/192/q_image_thumb.jpg?1659434146)
Ascites (as) completely surrounds the liver (L) and falciform ligament (FL). B, Bowel
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Fetal heart and foramen ovale. The left atrial cavity is generally about the same size as the right atrial cavity. In utero the foramen opens toward the left atrium
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Three of the four pulmonary veins (PV) enter the left atrial cavity
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LVOT, aorta
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LVOT
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RVOT
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Ductal Arch view
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Umbilical cord as it exits placenta surface
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Umbilical cord as it exits placenta surface