In-hospital Stellate Ganglion Block for Arrhythmic Storm

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorFondazione IRCCS Policlinico San Matteo di Pavia

About this trial

Arrhythmic storm is a real emergency and its treatment could be challenging. Antiarrhythmic drugs are few and often ineffective. Neuromodulation has been grown in evidences but no large multicentric studies are present in literature about safety and effectiveness of Percutaneous Stellate Ganglion Block (PSGB). Patients with an electrical storm refractory to at least one antiarrhythmic drug will receive PSGB and will be enrolled in the present study.

The number of defibrillations before and after the treatment will be compared, complications will be annotated.

Eligibility criteria

Qualifiers

age ≥ 18 years,

presence of arrhythmic storm defined as more than three sustained ventricular arrhythmias in 24 hours refractory to the standard medical treatment.

Disqualifiers

A previous history of cardiac sympathicectomy

Having a neck judged unsuitable for the procedure (previous neck surgery, previous burns, presence of large scars, thyroid goiter)

The "anatomical" approach which consist in the identification of the Chassaignac's tubercle that represents the point of needle insertion

The "echo-guided" approach Regardless to the approach (anatomical or echo-guided) the doctor will be able to choose, according to the clinical characteristics of the patients, whether to perform a single shot injection of anesthetic or a continuous infusion of anesthetic. In the second case a catheter will be left in place and connected to an infusion pump.

Trial design

Treatments tested in this trial

  • Percutaneous stellate ganglion block (PSGB)

Treatment groups

500 Participants
are divided into 1 treatment group