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.

8 results found
Article

Bochdalek hernia features (mnemonic)

A helpful mnemonic for remembering the features of a Bochdalek hernia is: BBBBB Mnemonic B: Bochdalek B: big B: back and medial, usually on the left side B: baby B: bad (associated with pulmonary hypoplasia)
Article

Bone within a bone appearance (mnemonic)

A useful mnemonic to remember the possible aetiologies of a bone within a bone appearance is: GHOST DRAGON Mnemonic G: growth arrest lines H: heavy metal, hypoparathryoid, hypothyroid O: osteopetrosis S: sickle cell anaemia, scurvy, syphilis T: thalassamia, tuberculosis D: disease of Caf...
Article

Elbow ossification (mnemonic)

Mnemonics for elbow ossification include CRITOE and CRITOL. These are essentially the same, apart from the terminal letter which represents the External or Lateral epicondyle. Mnemonics CRITOE C - capitellum R - radial head I - internal epicondyle T - trochlea O ...
Article

Gracile bones (mnemonic)

The causes of gracile bones can be recalled with the following mnemonic: Mnemonic NIMROD N: neurofibromatosis I: immobilisation/paralysis M: muscular dystrophy, e.g. Duchenne muscular dystrophy R: rheumatoid arthritis (juvenile RA) O: osteogenesis imperfecta D: dysplasia, e.g. Marfan syn...
Article

Hypertrophic pyloric stenosis (ultrasound measurements mnemonic)

Hypertrophic pyloric stenosis can be characterised in ultrasound studies by the measurements of the hypertrophic muscle. Although the criteria can vary from publication to publication, an easy way to keep in mind those values is remembering the first digits of the number "pi", also represented b...
Article

Paediatric posterior fossa tumours (mnemonic)

Tumours of the posterior fossa in children can be remembered using the mnemonic: BEAM Mnemonic The mnemonic is not in order of prevalence; pilocytic astrocytomas are most common. B: brainstem glioma E: ependymoma A: astrocytoma (pilocytic) (85%) M: medulloblastoma
Article

Potter syndrome (mnemonic)

A helpful mnemonic to remember the common clinical features of Potter syndrome: POTTER P: pulmonary hypoplasia O: oligohydramnios T: twisted skin (wrinkly skin) T: twisted face (Potter facies: low set ears, retrognathia, hypertelorism) E: extremity deformities (limb deformities: club hands...
Article

Salter-Harris fracture classification (mnemonic)

Useful mnemonics for remembering the Salter-Harris classification system are: SALTR SMACK Fortunately, this is also the order of prognosis (from best to worse) Mnemonics SALTR S: slipped (type I) A: above (type II) L: lower (type III) T: through or transverse or together (type IV) R: r...

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