How Prone Position Affect the Anatomy of Lumbar Plexus and Psoas Morphology for Prone-Transpsoas Lumbar Interbody Fusion.

Not Applicable

• Conditions: lumbar plexus and psoas morphology related to patient' s position; Prone position transpsoas lumbar interbody fusion; Pro- XLIF; Prone position MRI; Lumbar plexus; Psoas morphology; Aorta; Inferior venacava

• Registration Number: TCTR20201122002
• Lead Sponsor: Kavin Poriswanich

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2020-11-22
• Study Completion: 2021-04-14
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Pending (Not yet recruiting)
• Sex: All
• Target Recruitment: 30

Inclusion Criteria

-No underlying disease
-No concurrent medication
-No history of smoking or alcohol dependence
-BMI between 18-25 kg/m2

Exclusion Criteria

-On pacemaker
-Have metallic implant in the body
-Have iron oxide tattoo
-Have respiratory disease
-Claustrophobia
-Have pressure ulcer that prevent positioning during the study
-Large body composition that cannot go into the MRI gantry
-History of abdominal surgery
-Have scoliosis
-Have history of back pain
-Have history of hip pain
-Have hip flexion contracture

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Axial image distance of lumbar plexus after examination was done Distance measure from imaging program (Synapse)

Secondary Outcome Measures

Name	Time	Method
Psoas-disc ratio after examination was done Measure from imaging program (Synapse),Psoas-crossectional area after examination was done Measure from imaging program (Synapse),Distance between left psoas and aorta after examination was done Measure from imaging program (Synapse),Multifidus-crossectional area after examination was done Measure from imaging program (Synapse),Lumbar plexus in relation of zones of vertebral spaces after examination was done Measure from imaging program (Synapse)