{'fraction_non_alphanumeric': 0.013157894736842105, 'fraction_numerical': 0.0037593984962406013, 'mean_word_length': 5.746835443037975, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Intrapartum diagnosis of posterior asynclitism using two‐dimensional transperineal ultrasound

Fetal head malposition in labor is among the main causes of poor progression and dystocia. In affected cases, ultrasound has proven to be helpful in supporting the findings of digital examination and refining clinical management accordingly. We report here a case of posterior asynclitism identified on transperineal ultrasound. A 28-year-old nulliparous woman on epidural analgesia following slow progression of the first stage of labor