To asses the effects of adding Dexmedetomidine to Ropivacaine in interscallen block.

To Asses the Effects of Adding Dexmedetomidine to Ropivacaine in Interscalen Block with Ultrasound Guide prior to Arthroscopically Repairing the Ruptured Shoulder Tendon Surgery in need of Amount of Anesthetic Drugs during Surgery and Post Operation Analgesia.

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

IRCT

Registry ID

IRCT20181011041308N4

Enrollment

Registered

2021-12-11

Start date

2022-01-21

Completion date

Unknown

Last updated

2022-01-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Rupture of shoulder rotator cuff. Rotator cuff tear or rupture, not specified as traumatic

Interventions

Intervention 1: Intervention group: The first group receives 20 cc of Rupivacaine 0.25% plus 2 cc of normal saline under the interscallen block of the brachial plexus with ultrasound guide. . Interve

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Patients who are satisfied with their participation in the research project. Patients undergoing elective surgery. Patients aged between 18 and 60 years.

Exclusion criteria

Exclusion criteria: Pregnant patients. Patients with ASA 4 and ASA 5. Patients with asthma and copd BMI>35 Opioid addiction and use of NSAID or opium in last 3-5 days before Diabetic patients. Patients with coagulopathy disorder any AV Block changes in the ECG. Head Trauma Any Abnormality in arm and forearm Any contraindications of interscalen block such as diaphragmatic paralysis in the other side

Design outcomes

Primary

Measure	Time frame
1- Investigating the difference between NRS in the hours after surgery in the two groups. Timepoint: during the surgery ,2 hours, 6 hours, 18 hours and 24 hours after surgery. Method of measurement: Anesthetic recording papers,Bispectral index monitoring,ask patients.;Frequency of using the Autofuser pump in the two groups -The first hour of using the Autofuser pump in the two groups - The amount of pethidine consumption in the two groups - The first hour of using the pethidine in the two groups -Propofol consumption in both groups - Atracurium consumption in two groups - Remifentanil consumption in both groups. Timepoint: during the surgery ,2 hours, 6 hours, 18 hours and 24 hours after surgery. Method of measurement: Anesthetic recording papers,Bispectral index monitoring,ask patients.	—

Measure

Time frame

1- Investigating the difference between NRS in the hours after surgery in the two groups. Timepoint: during the surgery ,2 hours, 6 hours, 18 hours and 24 hours after surgery. Method of measurement: Anesthetic recording papers,Bispectral index monitoring,ask patients.;Frequency of using the Autofuser pump in the two groups -The first hour of using the Autofuser pump in the two groups - The amount of pethidine consumption in the two groups - The first hour of using the pethidine in the two groups -Propofol consumption in both groups - Atracurium consumption in two groups - Remifentanil consumption in both groups. Timepoint: during the surgery ,2 hours, 6 hours, 18 hours and 24 hours after surgery. Method of measurement: Anesthetic recording papers,Bispectral index monitoring,ask patients.

—

Secondary

Measure	Time frame
Range of motion and frozen shoulder after 3 months and 6 months of surgery. Timepoint: 3months and 6 months after surgery. Method of measurement: physical examination.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactShirin Zarandouz

Iran University of Medical Sciences

shirin_zarandouz@yahoo.com+98 912 285 8544

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026