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The scarlet fever rash generally looks red on white and pale skin, and might be difficult to visualise on brown or black skin, in whom the bumps are typically larger, the skin less like sandpaper, and the perioral pallor less obvious. [5] The palms and soles are spared. [18] The reddened skin blanches when pressure is applied to it. [5]
Pyrogenic, in streptococcal pyrogenic exotoxin, means "causes fever." [13] Erythrogenic refers to the typical red rash of scarlet fever. In older literature, these toxins are also referred to as scarlatina toxins or scarlet fever toxins due to their role as the causative agents of the disease. [2]
Pastia's sign, Pastia lines, or Thompson's sign is a clinical sign in which pink or red lines formed of confluent petechiae are found in skin creases, particularly the crease in the antecubital fossa, the soft depression on the inside of the arm; the folding crease divides this fossa where the forearm meets the (upper) arm (the biceps, triceps, humerus section of the upper extremity); the ...
Scarlet fever. What it looks like: Scarlatina, a.k.a. scarlet fever, occurs from the Group A streptococcus bacteria of a strep throat infection, per the CDC. The bacteria releases a toxin that ...
The first stage of scarlet fever is typically strep throat (streptococcal pharyngitis) characterized by sore throat, fever, headache and sometimes nausea and vomiting. In two to three days, this is followed by the appearance of a diffuse erythematous rash that has a sandpaper texture. The rash first appears on the neck, then spreads to the ...
The distribution: e.g., the rash of scarlet fever becomes confluent and forms bright red lines in the skin creases of the neck, armpits and groins (Pastia's lines); the vesicles of chicken pox seem to follow the hollows of the body (they are more prominent along the depression of the spine on the back and in the hollows of both shoulder blades ...
The most frequent manifestations of disease are commonly known as scarlet fever. Infections typically begin in the throat or skin. The most striking sign is a strawberry-like rash. Examples of mild S. pyogenes infections include pharyngitis (strep throat) and localized skin infection .
Symptoms of scarlet fever include sore throat, headache and fever, along with a fine, pinkish or red body rash with a “sandpapery” feel. On darker skin, the rash can be harder to see but will ...