Glossopharyngeal Nerve Block for Post -Tonsillectomy Pain Relief
Ultrasound-Guided Submandibular Parapharyngeal Glossopharyngeal Nerve Block for Post -Tonsillectomy Pain Relief in Adults. A Prospective Randomized Study
1 other identifier
interventional
50
1 country
1
Brief Summary
The aim of the present study is to evaluate the efficacy and safety of Ultra-sound guided submandibular parapharyngeal glossopharyngeal nerve block as regards time for first need of analgesic as a primary outcome as well as pain score, total postoperative analgesic requirement, and incidence of complications as secondary outcomes
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2022
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 18, 2022
CompletedFirst Posted
Study publicly available on registry
June 28, 2022
CompletedStudy Start
First participant enrolled
November 5, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2023
CompletedNovember 24, 2023
November 1, 2023
9 months
June 18, 2022
November 22, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Onset of 1st analgesic request
the time to first analgesic request will be recorded
up to 24 hours postoperative
Secondary Outcomes (2)
Pain score
at 30 minutes, 2 hours, 6 hours, 12 hours, and 24 hours postoperative
Postoperative rescue analgesic consumption
up to 24hours postoperative
Study Arms (2)
Group I (glossopharyngeal nerve block group)
EXPERIMENTALbilateral ultrasound guided GPN block will be performed after induction of anesthesia and pre incisional by an experienced anesthesiologist
Group II(Control group)
NO INTERVENTIONgeneral anesthesia alone (no block)
Interventions
a linear high frequency ultrasound probe will be initially positioned over the hyoid bone in the transverse plane, then the probe will be rotated to keep in line with the mandibular angle and the pharyngeal wall is identified by US. Using an in plane approach, a 22 G ,5 cm needle will be advanced till it reaches just superficial to the pharyngeal wall and 2.2 ml of 0.25% bupivacaine will be injected.
Eligibility Criteria
You may qualify if:
- Patients classified by the American society of Anesthesiologists ASA I and II patients
- Scheduled for tonsillectomy procedure
You may not qualify if:
- Patients' refusal
- History of diabetes mellitus,
- Cardiac, liver or renal impairment
- Obstructive sleep apnea syndrome
- Swallowing difficulty
- Intake of chronic pain medications or substance abuse
- Bleeding disorders
- Hypersensitivity to the used medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Tanta Universitylead
- Gehan Morsy Eidcollaborator
- Aliaa Muhammad Belalcollaborator
- Mohamed Shebl Abdelghanycollaborator
Study Sites (1)
Tanta University Hospital
Tanta, Gharbia Governorate, 31599, Egypt
Related Publications (13)
Kim MS, Choi HG, Park EK, Kim SY, Kim JH, Park B. Natural course of tonsillectomy pain: A prospective patient cohort study. Auris Nasus Larynx. 2018 Jun;45(3):508-513. doi: 10.1016/j.anl.2017.07.018. Epub 2017 Sep 8.
PMID: 28890114BACKGROUNDAhmed SA, Omara AF. The Effect of Glossopharyngeal Nerve Block on Post-Tonsillectomy Pain of Children; Randomized Controlled Trial. Anesth Pain Med. 2019 Apr 30;9(2):e90854. doi: 10.5812/aapm.90854. eCollection 2019 Apr.
PMID: 31341828BACKGROUNDOzalevli M, Unlugenc H, Tuncer U, Gunes Y, Ozcengiz D. Comparison of morphine and tramadol by patient-controlled analgesia for postoperative analgesia after tonsillectomy in children. Paediatr Anaesth. 2005 Nov;15(11):979-84. doi: 10.1111/j.1460-9592.2005.01591.x.
PMID: 16238560BACKGROUNDNaesh O, Niles LA, Gilbert JG, Ammar MM, Phibbs PW, Phillips AM, Khrapov AV, Robert AJ, McClintock A. A randomized, placebo-controlled study of rofecoxib with paracetamol in early post-tonsillectomy pain in adults. Eur J Anaesthesiol. 2005 Oct;22(10):768-73. doi: 10.1017/s0265021505001274.
PMID: 16211736BACKGROUNDHanasono MM, Lalakea ML, Mikulec AA, Shepard KG, Wellis V, Messner AH. Perioperative steroids in tonsillectomy using electrocautery and sharp dissection techniques. Arch Otolaryngol Head Neck Surg. 2004 Aug;130(8):917-21. doi: 10.1001/archotol.130.8.917.
PMID: 15313860BACKGROUNDKaygusuz I, Susaman N. The effects of dexamethasone, bupivacaine and topical lidocaine spray on pain after tonsillectomy. Int J Pediatr Otorhinolaryngol. 2003 Jul;67(7):737-42. doi: 10.1016/s0165-5876(03)00091-0.
PMID: 12791448BACKGROUNDGinstrom R, Silvola J, Saarnivaara L. Local bupivacaine-epinephrine infiltration combined with general anesthesia for adult tonsillectomy. Acta Otolaryngol. 2005 Sep;125(9):972-5. doi: 10.1080/00016480510043413.
PMID: 16193589BACKGROUNDAldamluji N, Burgess A, Pogatzki-Zahn E, Raeder J, Beloeil H; PROSPECT Working Group collaborators*. PROSPECT guideline for tonsillectomy: systematic review and procedure-specific postoperative pain management recommendations. Anaesthesia. 2021 Jul;76(7):947-961. doi: 10.1111/anae.15299. Epub 2020 Nov 17.
PMID: 33201518BACKGROUNDTolska HK, Hamunen K, Takala A, Kontinen VK. Systematic review of analgesics and dexamethasone for post-tonsillectomy pain in adults. Br J Anaesth. 2019 Aug;123(2):e397-e411. doi: 10.1016/j.bja.2019.04.063. Epub 2019 Jun 17.
PMID: 31221427BACKGROUNDSirohiya P, Kumar V, Yadav P, Bharti SJ. Ultrasound-Guided Glossopharyngeal Nerve Block at Pharyngeal Wall Level in a Patient with Carcinoma Tongue. Indian J Palliat Care. 2020 Jan-Mar;26(1):140-141. doi: 10.4103/IJPC.IJPC_132_19. Epub 2020 Jan 28.
PMID: 32132800BACKGROUNDManoharan D, Bharati SJ, Yadav MK. A novel technique of ultrasound-guided glossopharyngeal nerve block to relieve cancer pain. Saudi J Anaesth. 2019 Jul-Sep;13(3):279-280. doi: 10.4103/sja.SJA_139_19. No abstract available.
PMID: 31333392BACKGROUNDBean-Lijewski JD. Glossopharyngeal nerve block for pain relief after pediatric tonsillectomy: retrospective analysis and two cases of life-threatening upper airway obstruction from an interrupted trial. Anesth Analg. 1997 Jun;84(6):1232-8. doi: 10.1097/00000539-199706000-00011.
PMID: 9174298BACKGROUNDAzman J, Stopar Pintaric T, Cvetko E, Vlassakov K. Ultrasound-Guided Glossopharyngeal Nerve Block: A Cadaver and a Volunteer Sonoanatomy Study. Reg Anesth Pain Med. 2017 Mar/Apr;42(2):252-258. doi: 10.1097/AAP.0000000000000561.
PMID: 28195898BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mona B El Mourad, MD
Tanta University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant professor of Anesthesia, Surgical Intensive Care and Pain Medicine
Study Record Dates
First Submitted
June 18, 2022
First Posted
June 28, 2022
Study Start
November 5, 2022
Primary Completion
August 1, 2023
Study Completion
August 1, 2023
Last Updated
November 24, 2023
Record last verified: 2023-11