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Nikolsky's sign is a clinical dermatological sign, named after Pyotr Nikolsky (1858–1940), a Russian physician who trained and worked in the Russian Empire. The sign is present when slight rubbing of the skin results in exfoliation of the outermost layer.
The disease presents with the widespread formation of fluid-filled blisters that are thin walled and easily ruptured, and the patient can be positive for Nikolsky's sign. SSSS bears a resemblance to thermal burns or scalding , hence the condition's name.
Müller's sign at Who Named It? visible pulsation or bobbing of uvula: Murphy's punch sign: John B. Murphy: urology: perinephric abscess: Murphy's punch at Who Named It? punch tenderness at the costovertebral angle Murphy's sign: John B. Murphy: surgery: cholecystitis: Murphy's sign at Who Named It? hesitation on inspiration while gall bladder ...
Nikolsky's sign (gentle lateral pressure) on unaffected mucosa or skin raises a bulla. If no lesions are present on examination it may be useful way of demonstrating reduced epithelial adhesion. If no lesions are present on examination it may be useful way of demonstrating reduced epithelial adhesion.
[2] [3] It is seen along with Nikolsky's sign, both used to assess the severity of some blistering diseases such as pemphigus vulgaris and severe bullous drug reactions. [4] This sign is named for the Danish physician Gustav Asboe-Hansen (1917–1989), who first described it in 1960. [5]
Nikolsky's sign is negative, unlike pemphigus vulgaris, where it is positive. [4] Causes. In most cases of bullous pemphigoid, no clear precipitating factors are ...
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Another test that can aid in a diagnosis of JEB is the positive Nikolsky’s sign. [10] By applying pressure to the skin, transverse movements can indicate slipping between the dermal and epidermal layers. An easier and more definitive test is through polymerase chain reaction (PCR). [9]