{'fraction_non_alphanumeric': 0.02188183807439825, 'fraction_numerical': 0.0175054704595186, 'mean_word_length': 4.9480519480519485, '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}}
Operation for congenital megacolon in a hemophilic patient.

A 13-year-old boy with congenital megacolon and hemophilia A underwent a Duhamel operation and closure of colostomy with administration of large amounts of antihemophilic factor. The intraoperative level of this factor was 80%, and the postoperative level was maintained at about 70% during the first week and at 30% during the second week. There was no bleeding tendency during or after surgery.