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.

11 results found
Article

Bochdalek hernia features (mnemonic)

A helpful mnemonic for remembering the features of a Bochdalek hernia is: 5 Bs 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 etiologies of a bone within a bone appearance is: GHOST DRAGON Mnemonic G: growth arrest lines H: heavy metals, hypoparathyroidism, hypothyroidism O: osteopetrosis S: sickle cell anemia, scurvy, syphilis T: thalassemia, tuberculosis D: disease o...
Article

Complications of pulmonary interstitial emphysema (mnemonic)

A useful mnemonic to remember the complications of pulmonary interstitial emphysema is that the most common ones begin with: pneum- Mnemonic pneumatocele pneumothorax pneumomediastinum pneumoperitoneum
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: olecranon E: external epicon...
Article

Gracile bones (mnemonic)

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

Hypertrophic pyloric stenosis (ultrasound measurements mnemonic)

Hypertrophic pyloric stenosis can be characterized on ultrasound by the measurements of the hypertrophic muscle. Although the criteria can vary from publication to publication, an easy way to keep in mind the values is using a mnemonic which relies upon remembering the first digits of the number...
Article

Pediatric posterior fossa tumors (mnemonic)

Tumors 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 is: POTTER Mnemonic P: pulmonary hypoplasia O: oligohydramnios T: twisted skin (wrinkly skin) T: twisted face (Potter facies: low set ears, retrognathia, hypertelorism) E: extremity deformities (limb deformitie...
Article

Right-to-left shunt (mnemonic)

A useful mnemonic to remember the differential diagnoses associated with right-to-left cardiovascular shunts is: 1-5 Mnemonic 1: a combination vessel; truncus arteriosus 2: number of arteries involved; transposition of the great arteries 3: "tri-" means 3, the number of leaflets involved; t...
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 or away from joint (type II) L: lower (type III) T: through or transverse or toget...
Article

Surgically-created cardiac shunts (mnemonic)

A mnemonic for surgically-created cardiac shunts for congenital heart disease is: Great Flow Really Would Be Perfect​ The mnemonic is ordered by the position of the shunt antegrade to normal blood flow through the heart, proceeding from the systemic venous system into the right heart, and then...

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