Revmatik isitma(Сокольский – Буйо касаллиги) –юрак-қон томир ва tayanç-ҳaarakat apparatidagi biritkiruvchi tўqimaniñng tizimli yalliñlanişi. Revmatizmnining birinji xuruj asiyan bolalik yoshiñda (7-15 yosh) va осрин yoshiñda sodir bo'ladi. Sharp rheumatic fever - system inflammatory jinoyat of a connecting fabric with primary localization of process in cardiovascular system and the support-motor apparatus device. Primary attack of rheumatism arises mainly in children's (7-15 years) and young age.