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A Comparative Study between Analgesic Effect of Scalp Block using Bupivacaine and Lidocaine versus Scalp Block using Magnesium as an Adjuvant to Bupivacaine and Lidocaine in Patients undergoing Chronic Subdural Hematoma Evacuation Surgery

A Comparative Study between Analgesic Effect of Scalp Block using Bupivacaine and Lidocaine versus Scalp Block using Magnesium as an Adjuvant to Bupivacaine and Lidocaine in Patients undergoing Chronic Subdural Hematoma Evacuation Surgery: A Double Blinded Randomized Controlled Trial

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
PACTR
Registry ID
PACTR202311549336413
Enrollment
38
Registered
2023-11-14
Start date
2022-11-10
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Anaesthesia

Interventions

Scalp block with magnesium sulfate adjuvant
Scalp block without magnesium sulfate adjuvant

Sponsors

Cairo University Hospitals
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients (males and females) undergoing chronic unilateral subdural evacuation surgery ASA II or ASA III Glasgow coma score 14 or 15 Age = 45 years

Exclusion criteria

Exclusion criteria: Patient refusal or first-degree relative refusal Patients who needed postoperative ventilation History of allergy to local anesthetics Glasgow coma score = 13 Failed block, more than 2 doses rescue analgesia within the 1st hour postoperative Advanced cardiac lesion Local sepsis

Design outcomes

Primary

MeasureTime frame
Time to first dose of postoperative analgesia—

Secondary

MeasureTime frame
Heart rate ;Systolic, diastolic, and mean blood pressure ;Pain using the VAS—

Countries

Egypt

Contacts

Public ContactMohamed Mahmoud

Department of Anesthesia Surgical ICU and Pain Management Faculty of Medicine Cairo University

mohamed.mahmoud22@mail.com+201003714635

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026