pathognomonic
- adjective
- /ˌpæθəɡnəˈmɒnɪk/
- Specialized
- The presence of purulent discharge expressed from a Stensen duct is considered pathognomonic of acute neonatal suppurative parotitis.
- pathognomonic finding
Examples
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The presence of purulent discharge expressed from a Stensen duct is considered pathognomonic of acute neonatal suppurative parotitis.
Academic text (2010) -
Brown tumors exhibit no pathognomonic histologic changes.
Academic text (2005) -
However, the absence of a round window reflex is not pathognomonic for PLF.
Academic text (2008) -
Moreover, there are no pathognomonic CT and MRI features of spine tuberculosis.
Academic text (2007) -
Phagolysosomes that are unable to digest their contents form the pathognomonic MG bodies.
Academic text (2003) -
The propensity for local invasion and destruction is characteristic of rhabdomyosarcoma, and rapid regional spread is pathognomonic.
Academic text (2007) -
Magnetic resonance imaging characteristics are pathognomonic for FLH and are the diagnostic key for preoperative evaluation.
Academic text (2015) -
Phleboliths are occasionally palpable and, when confirmed by radiography, are pathognomonic of venous vascular malformations.
Academic text (1998) -
The pathognomonic urinary findings include casts composed of tubule epithelial cells and/or cellular debris, classically muddy brown in color.
Academic text (1995) -
Worthy of note, fetal and neonatal hyperinsulinism is the pathognomonic feature in ODM.
How Diagnostic
- Specialized
- Specialized
- Specialized
Surface Forms
Morphology
pathognomonic = gnomonic (opaque) = patho + gnomon + ic
Both elements are specialized Greek combining forms used mainly in technical/medical vocabulary and are unlikely to be recognisable to average learners, so the meaning cannot be reliably deduced from the parts.
Etymology
Pathognomonic comes from Greek parts patho- ('disease') and -gnomonic ('to know' or 'to show'), like in the word diagnose. So, a pathognomonic sign is one that clearly points to a single disease and helps doctors make a quick, sure diagnosis.