Efficacy analysis of 23 cases of parapharyngeal space tumors removed by oral approach assisted by plasma and high-definition endoscopic system

Copyright© by the Editorial Department of Journal of Clinical Otorhinolaryngology Head and Neck Surgery..

Objective:To explore the selection, efficacy and application of indications for parapharyngeal space tumor resection assisted by plasma and HD endoscopic system through oral approach. Methods:The clinical data of 23 patients with parapharyngeal space tumor resection assisted by plasma and HD endoscopic system were retrospectively analyzed in Department of Otolaryngology Head and Neck Surgery, the First Affiliated Hospital of Bengbu Medical University from January 2013 to June 2023. All cases were examined by high-resolution CT and MRI before operation, and some cases were examined by CTA or DSA. During the operation, the high definition nasal endoscopic recording system was assisted, and low temperature plasma knife was used in some cases. The follow-up time was from 3 to 115 months, and the median follow-up time was 45 months. Results:There were no deaths in this group. All patients had complete tumor resection. The maximum tumor diameter was as follows: (5.20±1.00) cm, the operation time was(128.70±46.67) min, and the average blood loss was(80.87±32.74) mL. One case of vascular smooth muscle tumor had more bleeding during the operation and was assisted by tracheotomy after operation. One case of nourishing vascular bleeding after operation of giant Schwannoma was investigated and hemostasis + external carotid artery ligation. Bleeding in the remaining cases was below 120 mL. Postoperative pathologies were all benign tumors, including 11 pleomorphic adenoma, 4 schwannoma, 2 base cell adenoma, 1 epidermoid cyst, 1 lymphatic cyst with infection, 1 angiomyoma, 1 solitary fibroma, 1 salivary gland cyst, and 1 tendon giant cell tumor. All patients were followed up. One patient originating from vagal schwannoma had 2-month vocal cord paralysis and 1 recurrence(recurrence of the skull base of schwannoma). Conclusion:Oral approach assisted by plasma and high-definition endoscopic system is suitable for partial selective resection of benign tumors in parapharyngeal space, which has the advantages of less trauma and rapid recovery. When the tumor is blood-rich, suspected to be malignant, the top of the tumor is deep into the cranial base nerve canal,located outside the internal carotid artery, and larger than 6.0 cm considering pleomorphic adenoma, it is recommended to conduct an external open or auxiliary cervical small incision approach.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:38

Enthalten in:

Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery - 38(2024), 4 vom: 16. Apr., Seite 298-302

Sprache:

Chinesisch

Beteiligte Personen:

Wang, Xiaomin [VerfasserIn]
Zhang, Junjie [VerfasserIn]
Cai, Changqi [VerfasserIn]
Wu, Guixiang [VerfasserIn]
Zhang, Ruijing [VerfasserIn]
Wu, Yanqing [VerfasserIn]
Ma, Shiyin [VerfasserIn]
Li, Hui [VerfasserIn]

Links:

Volltext

Themen:

Benign tumor in parapharyngeal space
Case Reports
English Abstract
Journal Article
Operative route
Transoral approach

Anmerkungen:

Date Completed 03.04.2024

Date Revised 15.04.2024

published: Print

Citation Status MEDLINE

doi:

10.13201/j.issn.2096-7993.2024.04.007

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370526791