Mute
Julio Luchmann
O sinal de Quincke é um achado clínico caracterizado pela pulsação capilar visível no leito da unha. Ao exercer uma leve pressão sobre a extremidade da unha, pode-se observar uma alternância rítmica entre palidez e vermelhidão, acompanhando os batimentos cardíacos. Isso acontece porque as variações de pressão produzidas a cada contração do coração tornam-se suficientemente intensas para serem percebidas nos pequenos vasos periféricos. Esse sinal é classicamente associado à insuficiência ou regu
Follow
470
10
167
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