RecruitingNCT07638280

Non-Pharmacological Factors on Spinal Block Duration

Analysis of Non-pharmacological Factors on Spinal Anaesthesia Block Duration

Sponsor

Taksim Egitim ve Arastirma Hastanesi

Enrollment

140 participants

Start Date

Jun 16, 2026

Study Type

OBSERVATIONAL

Conditions

Paraspinal Muscle Mass and Spinal Anaesthesia

Summary

The aim of this study is to evaluate the effects of non-pharmacological factors-such as age, sex, body mass index, paraspinal muscle mass, vertebral canal anatomy, patient positioning, and injection technique-on the duration of sensory and motor block in patients undergoing spinal anesthesia, and to investigate the potential relationships between these factors and block duration.

Eligibility

Min Age: 18 YearsMax Age: 80 Years

Inclusion Criteria3

Patients aged 18-80 years
ASA physical status I-III
Patients scheduled for elective lower abdominal surgery.

Exclusion Criteria11

Patient refusal to participate
Coagulopathy
Use of medications or substances known to impair coagulation
Pregnancy, sepsis
Shock
Severe aortic or mitral regurgitation
Peripheral vascular disease
Increased intracranial pressure
Mental disorders
Spinal column deformity
History of previous spinal surgery.

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Interventions

PROCEDUREspinal anaesthesia

Patients who will undergo surgery required spinal anaesthesia

Locations(1)

Taksim Training and Research Hospital

Istanbul, Turkey (Türkiye)

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NCT07638280