ɪn ðɪs kəndˈɪʃən,  pɹˈɛʃɚɹ ɪnðə pɑːstˈɪɹiɚ tʃˈeɪmbɚ ɹˈaɪzᵻz, ɹɪzˈʌltɪŋ ɪn æntˈiəɹɪɚ bˈaʊɪŋ ʌvðə pɚɹˈɪfɚɹəl ˈaɪɹɪs ænd əbstɹˈʌkʃən ʌvðə tɹˈeɪbkjʊlɚ mˈɛʃwɜːk.
In this condition,  pressure in the posterior chamber rises, resulting in anterior bowing of the peripheral iris and obstruction of the trabecular meshwork.