Stimulation of the Adductor Pollicis and the Corrugator Supercillii Muscle for the "Train of Four" ratio for the measurement of neuromuscular block recovery during general anesthesia

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00014305

Enrollment

Registered

2018-04-25

Start date

2018-06-12

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

T88.5

Interventions

Group 1: Comparison between TOF (Train of Four) Measurement of the Adductor pollicis and Corrugator supercilii muscles and relationship to postoperative pulmonary function

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Orthopedic Surgery General Anesthesia with the use of neuromuscular block

Exclusion criteria

Exclusion criteria: Emergent Procedures

Design outcomes

Primary

Measure	Time frame
TOFR (Train of Four Ratio) Adductor pollicis Muscle TOFR Corrugator supercillii Muscle	—

Secondary

Measure	Time frame
FEV1 (forced expiratory volume in 1 second) FVC (functional vital capacity)	—

Countries

Germany

Contacts

Public ContactMarcus Thudium

Universitätsklinikum Bonn, Klinik f. Anästhesie

marcus.thudium@ukbonn.de0228 287 15109

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 18, 2026