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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04300595
Other study ID # local anesthesia in DCR
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date April 1, 2020
Est. completion date July 30, 2023

Study information

Verified date July 2023
Source Zagazig University
Contact Heba M EL-Asser, MD
Phone 00201062393152
Email aseeaswad1@yahoo.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

To Study the effect of combination of of general anesthesia and local anesthesia in anesthesia for external dacryocystorhinostomy and assess quality of the procedure


Description:

- calculate the total requirement for anaesthetic agents to maintain satisfactory operating conditions - calculate total anesthetic time - assess intraoperative changes in hemodynamics - assess intraoperative blood loss - evaluate surgeon and patient satisfaction - recognize whether this was related with changes in postoperative analgesia . - Also occurrence of postoperative nausea was recorded and compared with general anaesthesia combined with intravenous opioid for (EXT-DCR) surgery.


Recruitment information / eligibility

Status Recruiting
Enrollment 24
Est. completion date July 30, 2023
Est. primary completion date July 30, 2023
Accepts healthy volunteers No
Gender All
Age group 20 Years to 50 Years
Eligibility Inclusion Criteria:• Age from 20 to 50 years old. - American society of anesthesiologists (ASA) physical status I or II. - Elective unilateral Dacryocystorhinostomy with paranasal skin incision. Exclusion Criteria: - Endoscopic Dacryocystorhinostomy. - Allergy to amide local anesthetics or opioids. - Drug abuse. - Pregnancy.

Study Design


Related Conditions & MeSH terms

  • Effects of; Anesthesia, Local,Pain,in DISE

Intervention

Procedure:
Combination of General anesthesia and local anesthesia in dacryocystorhinostomy surgery
all patients were assigned randomly to receive either general anesthesia with intravenous opioids and local infiltration of saline (Group G) or general anesthesia with intravenous saline and local infiltration of a mixture of lidocaine/epinephrine (Group L). In both groups, general anesthesia was induced with 2 mg/kg propofol and tracheal intubation was facilitated by 0.1 mg/kg cisatracurium. All patients underwent mechanical ventilation with 100% oxygen. Anesthesia was maintained with isoflurane, and muscle relaxation was provided by an injection of cisatracurium 0.02 mg/kg every 20 minutes.

Locations

Country Name City State
Egypt Zagazig University Zagazig Sharkia

Sponsors (1)

Lead Sponsor Collaborator
Zagazig University

Country where clinical trial is conducted

Egypt, 

References & Publications (2)

Ghali AM, El Btarny AM. The effect on outcome of peribulbar anaesthesia in conjunction with general anesthesia for vitreoretinal surgery. Anaesthesia. 2010 Mar;65(3):249-53. doi: 10.1111/j.1365-2044.2009.06191.x. Epub 2009 Dec 23. — View Citation

Scawn RL, Allen MJ, Rose GE, Verity DH. Randomised, masked study of local anaesthesia administered prior to external dacryocystorhinostomy under general anaesthesia. Eye (Lond). 2019 Mar;33(3):374-379. doi: 10.1038/s41433-018-0201-5. Epub 2018 Sep 18. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary postoperative pain assessment To quantify the intensity of postoperative pain, the patients were asked to use a 10-cm visual analog scale (VAS) grade from 0-cm (no pain) to 10-cm (the worst possible pain) 1, 2, 4, 6, 8, 12, and 24 h after extubation change in visual analogue scale at 1, 2, 4, 6, 8, 12, and 24 hours postoperative after extubation
Primary hemodynamic assessment Change in heart rate were recorded preoperatively, after induction of general anesthesia, after IV injection of 10 ml syringe and after local infiltration, then every 5 min intraoperatively, and during early recovery, and every 30 min, thereafter for 24 hours for 24 hours
Primary hemodynamic assessment Change in arterial blood pressure were recorded preoperatively, after induction of general anesthesia, after IV injection of 10 ml syringe and after local infiltration, then every 5 min intraoperatively, and during early recovery, and every 30 min, thereafter for 24 hours for 24 hours
Secondary extubation time Extubation time was calculated from time of anesthesia off till extubation and recorded in each patient intraoperative (from time of anesthesia ended till extubation and recorded in each patient in minutes)
Secondary mean isoflurane % Isoflurane concentration was adjusted according to hemodynamics by increase or decrease concentration when heart rate or mean arterial blood pressure increase or decrease more than 20-30% of the basal preoperative record, respectively and after nalbuphine dose failed to adjust hemodynamics intraoperative ( recorded every 5 minutes)
Secondary time to rescue analgesia The time from the end of anaesthesia to ?rst use of rescue analgesia (nalbuphine) up to 24 hours of postoperative
Secondary The number of patients who required nalbuphine in the postoperative period, to calculate the number of patients who required nalbuphine in the postoperative period, up to 24 hours of postoperative
Secondary intraoperative bleeding to the nearest milliliter) was determined by the amount of blood in the suction containers and gauze sponges, based on assessment by the surgeon. at the end of surgery
Secondary patient and surgeon satisfaction An overall satisfaction score according to postoperative analgesia .
nil = 0
mild = 1
good = 2
excellent = 3 was recorded on the first postoperative day from both patients and surgeons. The acceptance of combination of LA and GA was questioned and the patients who applied for a successive operation on the other eye were recorded
assessed on the first postoperative day from both patients and surgeons.