Color Doppler to Confirm Epidural Catheter Positioning in Parturient
Study Details
Study Description
Brief Summary
The aim of this study is to calculate the sensitivity and specificity of using color Doppler with pulsed wave Doppler to accurately detect the position of epidural catheter
Condition or Disease | Intervention/Treatment | Phase |
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N/A |
Detailed Description
patients will be divided into two groups Group (C) control these are the patients with BMI less than 35 and Group (O) for patients with BMI more than 35.All patients will be sitting to receive their epidural analgesia for labor pain.
A 2.5 to 5 MHz curvilinear probe (Sonosite X-porte, Fujifilm industries) will be used to detect the desired level usually between L3-4 or L4-5. patients will be divided into two groups Group (C) control these are the patients with BMI less than 35 and Group (O) for patients with BMI more than 35. All patients will be sitting to receive their epidural analgesia for labor pain.
A 2.5 to 5 MHz curvilinear probe (Sonosite X-porte, Fujifilm industries) will be used to detect the desired level usually between L3-4 or L4-5. Initially a parasagittal oblique interlaminar view will be obtained and by tilting it medially to visualize the laminae and interlaminar spaces. Starting by the sacral image, counting will start detecting the L5-S1, L4-L5 and L3-L4 levels. After marking the level another imaging in the transverse view will be attempted at the previous levels then the anesthetist will detect the posterior complex (ligamentum flavum, epidural space and dura) and anterior epidural complexes and according to the anesthetist preference a level will be This is followed by a test dose of 10 ml 0.125% bupivacaine and patient controlled epidural analgesia will be started by the following protocol (0.0625% bupivacaine) Smith Medical ASD,Inc. in intermittent dose (10 ml will be injected by the machine every 30 minutes.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Active Comparator: Group (C) patients with BMI less than 35 |
Device: Color Doppler
color Doppler with pulsed wave Doppler to accurately detect the position of epidural catheter
Other Names:
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Active Comparator: Group (O) patients with BMI more than 35 |
Device: Color Doppler
color Doppler with pulsed wave Doppler to accurately detect the position of epidural catheter
Other Names:
|
Outcome Measures
Primary Outcome Measures
- sensitivity [30 min]
Number and percentage of patients in both groups where the flow was detected
Eligibility Criteria
Criteria
Inclusion Criteria:
- obstetric patients admitted for epidural analgesia in the labor department suite (LDS)
Exclusion Criteria:
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Patients suffering from coagulopathy.
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Patients on recent anticoagulant therapy.
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Patients suffering from sepsis or with local sepsis at the insertion site.
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Patients with platelet count less than 100,000/dl.
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Patient refusal.
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Patient with known allergy to local anesthetic drugs
Contacts and Locations
Locations
No locations specified.Sponsors and Collaborators
- Menoufia University
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 10/2022ANET1-2