[Reconstruction of internal carotid artery in the resection of paraganglioma of head and neck].

This study aims to discuss the necessity，surgical method and effect of reconstruction of internal carotid artery （ICA） in the resection of paraganglioma of head and neck. We retrospectively analyzed the data of the patients who underwent head and neck paraganglioma resection and ICA reconstruction in Peking Union Medical College Hospital from May 2015 to August 2023. The demographic characteristics, preoperative examinations, diagnoses, surgical techniques, and follow-up information were collected.

[Application of the follower arm endoscope holder in type i tympanoplasty].

To investigate the surgical outcomes and safety of the follower arm endoscope holder in assisting type Ⅰ tympanoplasty. The clinical data of 16 patients who underwent type Ⅰ tympanoplasty at the Department of Otorhinolaryngology, Peking Union Medical College Hospital, from November 2022 to September 2023 were retrospectively analyzed, among which 8 cases were operated by traditional otoscopy and 8 cases were operated by supported endoscopy.The surgical procedure was analyzed and the completion of supported endoscopic operation was observed, while the duration of the operation, the time consumed by the main steps, the frequency of wiping the lenses, the perioperative complications, and the improvement of the postoperative hearing were recorded and statistically analyzed.

Stratifying the risks of venous thromboembolism in the lateral skull base surgery using Caprini risk assessment model.

Purpose: To analyze and stratify the possible risk factors of venous thromboembolism (VTE) in lateral skull base surgery (LSBS) using the Caprini risk assessment model.

Methods: In a single center, a retrospective study was conducted with patients who underwent LSBS from June 2016 to August 2021. The clinical characteristics and blood chemistry tests were collected.

Intrapulmonary Metastasis from Adenoid Cystic Carcinoma of the External Auditory Canal: A Case Report.

External auditory canal adenoid cystic carcinoma (EAC) is rare and is associated with nonspecific clinical manifestations such as early ear pain. We report a patient with advanced lung metastases from adenoid cystic carcinoma (ACC) of the EAC, which is difficult to diagnose. Under general anesthesia, lengthened right temporal bone resection, parotidectomy, facial nerve resection, cervical lymph node dissection (I-III), partial mandibular resection, tumor resection in the inferior temporal fossa and lateral femoral flap repair were performed, followed by regular radiotherapy and chemotherapy.