Koplik spot


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Related to Koplik spot: rubella, measles

Koplik spot

(kop′lik)
[Henry Koplik, U.S. pediatrician, 1858–1927]
Any of the small red spots with blue-white centers on the oral mucosa, particularly in the region opposite the molars; a diagnostic sign in measles before the rash appears. Not infrequently, the spots disappear as the rash develops.
References in periodicals archive ?
More specific signs and symptoms of Measles like Rash, conjunctivitis, coryza (Runny nose), cough and small spots with white or bluish-white centers on an erythematous base on the buccal mucosa (Koplik spots) were also noted.
A measles case is considered confirmed if it is laboratory-confirmed or meets the clinical case definition which comprises an illness characterised by a generalised rash lasting greater than 3 days, a temperature of greater than 101F [greater than 38.3C], and cough, coryza, or conjunctivitis and Koplik spots on first day.
Second phase is prodromal period characterized by coryza, cough, conjunctivitis and Koplik spots, which are gray-white sand grain dots on the buccal mucosa opposite the lower molars.
Characteristics of 6 measles case-patients and 2 control patients with vitamin A deficiency, Roma community, France * Age, y/ Signs and Defining Participant sex symptoms characteristics Case-patient 1 21/M Rash, meningo- Positive PCR results encephalitis for pharyngeal and urinary samples Case-patient 2 25/M Rash, hepatitis, Positive PCR result for keratitis pharyngeal and urinary samples Case-patient 3 26/M Rash Positive PCR result for pharyngeal sample Case-patient 4 22/M Rash Positive PCR for result urinary, nasal, and pharyngeal samples; Positive serologic test result Case-patient 5 15/M Rash Positive PCR result for nasal sample Case-patient 6 17/M Rash, hepatitis, Clinical signs Koplik spots Control 1 34/F None NA Control 2 12/M None NA level, mg/L) No.
A couple of days later, tiny white spots surrounded by red (Koplik spots) may develop on the inside lining of the cheeks, so they are difficult to see.
On the 2nd or 3rd day, so-called Koplik spots appear that last for up to 4 days: tiny white lesions on the mucosa of the mouth and vagina.