Viewing Study NCT05920421



Ignite Creation Date: 2024-05-06 @ 7:11 PM
Last Modification Date: 2024-10-26 @ 3:01 PM
Study NCT ID: NCT05920421
Status: RECRUITING
Last Update Posted: 2023-06-27
First Post: 2023-05-14

Brief Title: Diaphragm Sparing Effect of Subomohyoid Block With Infraclavicular or Subscapularis Blocks in Comparison With Interscalen Block for Postoperative Analgesia in Shoulder Surgeries
Sponsor: Zagazig University
Organization: Zagazig University

Study Overview

Official Title: Diaphragm Sparing Effect of Subomohyoid Block With Infraclavicular or Subscapularis Blocks in Comparison With Interscalen Block for Postoperative Analgesia in Shoulder Surgeries
Status: RECRUITING
Status Verified Date: 2023-06
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The gold standard for shoulder analgesia is the interscalene block ISB but it has its own share of disadvantages such as phrenic nerve block recurrent laryngeal nerve involvement and Horners syndrome may lead to patient discomfort Others such as intrathecal spread and systemic toxicity of local anesthetic can have serious consequences

Phrenic nerve injury is a common complication with regional anesthesia Its either temporary with Transient Phrenic Nerve Palsy leading to hemidiaphragmatic paresis after interscalene block or other injections of local anesthetic in the neck

Although studies of ISB have shown a reduction in the incidence in hemidiaphragmatic paralysis with low-volume ISB the risk of phrenic paralysis is not completely eliminated

To bypass this complication distal block of the shoulder innervation is recommended such as subomohyoid infraclavicular and subomohyoid subscapularis blocks
Detailed Description: Ultrasound has a significant role in recent anesthesia It plays a significant role in detecting diaphragmatic mobility and detecting phrenic nerve palsy after regional anesthesia the common and standard technique for shoulder analgesia is interscalen block but it has its own complications like phrenic nerve palsy

to bypass this complications several ways had been tried to overcome this complications

in this study the investigator compare between the standard interscalen block with distal blocks like infraclavicular subomohyoid block and subomohyoid subscapularis blocks according to diaghragm affection duration of analgesia side effects occured with blocks

For infraclavicular subomohyoid block the infraclavicular approach targets the posterior and lateral cords thus anesthetizing the axillary nerve which supplies the anterior and posterior shoulder joint whereas the suprascapular nerve block done by blocking subomohyoid muscle anesthetizes the posterior shoulder

For subscapularis subomohyoid block subscapularis is done before subomohyoid block Subscapularis block target subscapular nerve which arise from posterior cord and present on ventral surface of subscapularis muscle

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None