Stellate ganglion catheter retention with discontinuous block on efficacy and safety in the treatment of sudden deafness. | Canada Hyperbarics Skip to main content
Clinical Study Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery 2015

Stellate ganglion catheter retention with discontinuous block on efficacy and safety in the treatment of sudden deafness.

Gao H, Zhang Z, Guo W, Zhang G — Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery, 2015

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Researchers investigated the efficacy and safety of stellate ganglion catheter retention with discontinuous block compared to a block-only group and a control group for sudden monaural deafness.

What They Found

Both the catheter retention group (85.7%) and the block-only group (83.3%) showed significantly better treatment effects for sudden deafness compared to the control group (64.3%, P < 0.05). Patient satisfaction was also significantly higher in the catheter retention group (83.3%) than in the block-only group (61.9%, P < 0.05), with no reported adverse drug reactions.

Canadian Relevance

This study was conducted outside of Canada, so its direct relevance to the Canadian healthcare system and patient population is not immediately clear.

Study Limitations

The study was conducted at a single center, which may limit the generalizability of its findings to a broader patient population.

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Study Details

Study Type Clinical Study
Category Sudden Hearing Loss
Source Pubmed
PubMed ID 26672246
Year Published 2015
Journal Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery
MeSH Terms Amides; Autonomic Nerve Block; Blood Pressure; Catheterization; Catheters; Hearing Loss, Sudden; Heart Rate; Humans; Hyperbaric Oxygenation; Ropivacaine; Stellate Ganglion

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This study relates to Sudden Sensorineural Hearing Loss. Read the full clinical overview, the evidence base, and Canadian treatment access for this condition.

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Disclaimer: This study summary is provided for informational and educational purposes only. It does not constitute medical advice. The information presented reflects the findings of the original research authors and may not represent the views of Canada Hyperbarics. Always consult a qualified healthcare professional before making treatment decisions.

Last reviewed: April 2, 2026 | Reviewed by: Canada Hyperbarics Editorial Team | Editorial process | Research sources | Counts & methodology