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Banana sign (cerebellum) | Radiology Reference Article | Radiopaedia.org
Jun 22, 2025 · The banana sign is one of the many notable fruit inspired signs. This sign is seen on axial imaging through the posterior fossa of fetuses with associated conditions such as …
Banana Sign: Identifying Chiari Malformation | Acibadem Health …
The banana sign is a key term in diagnosing Chiari malformation, especially Type II. It shows up as a crescent or banana-shaped cerebellar tonsil when they move into the spinal canal.
Abnormal US appearance of the cerebellum (banana sign ... - PubMed
Certain fetal cranial abnormalities found on second-trimester sonograms can be signs of an open spina bifida. In particular, an abnormal configuration of the cerebellum, known as the banana …
Chiari 2 Malformation | Radiology Key
Nov 10, 2024 · Chiari 2 is almost always seen in conjunction with open neural tube defect. A detailed hindbrain view shows a small posterior fossa with herniated cerebellum , compressed …
LearningRadiology - Signs in Radiology
An award-winning, radiologic teaching site for medical students and those starting out in radiology focusing on chest, GI, cardiac and musculoskeletal diseases containing hundreds of lectures, …
Top 30 signs in Neuro Radiology - ECR 2016 EPOS
The banana sign is found in cases of defective neural tube, particularly in Arnold-Chiari II malformation. In such cases, the posterior fossa is small, and the cisterna magna loses its …
Lemon and banana sign | Radiology Case | Radiopaedia.org
Typical frontal 'pinching' of calvarium gives a 'lemon' appearance of the skull, and a 'banana' shaped cerebellum is seen due to a shallow posterior fossa. These are tell tale signs of a …
The "Banana Sign: A Marker for Chiari Malformation"
The banana sign is an important indicator for diagnosing Chiari malformation, particularly Type II. It appears as a crescent-shaped or banana-shaped cerebellar tonsil protruding into the spinal …
Lemon and banana sign | Image | Radiopaedia.org
Mar 24, 2015 · - “ This case shows some easily recognizable features on regular axial projections in fetal imaging, to suggest a neural tube defect like Chiari malfo...”
Lemon and banana sign | Radiology Case | Radiopaedia.org
Q: In the context of radiology, which of the following statements accurately describes the "banana sign"? A) It refers to an elongated fetal spine seen on ultrasound images.