Hypotension Clinical Trial
Official title:
Role of Norepinephrine Infusion in Preventing Hypotension During Spinal Anesthesia for Cesarean Delivery.
This study will be conducted on 40 healthy women having spinal anesthesia for elective cesarean delivery in the operating rooms at Menoufia university hospital.
Informed written consent will be taken from all subjects included in the study after approval of the study by the local ethical committee. All subjects will be subjected to thorough history taking with risk factors, medical histories, general clinical examination, local clinical examination, laboratory investigations as complete blood count and coagulation profile. Standardized anesthetic care will be provided according to institutional standards, which include fasting, antacid premedication and noninvasive hemodynamic monitoring After arrival in the operating room, patients will be positioned supine with left lateral tilt, pulse oximeter, ECG leads, non-invasive blood pressure cuff and cardiometry leads (4 surface ECG electrodes is attached to the left side of the neck and the lower thorax (approximately at the level of the xiphoid process) will be attached to patient for monitoring of blood pressure (bp), heart rate, fluid responsiveness (thoracic volume variations and stroke volume variations), cardiac index and systemic vascular resistance and values will be recorded as a baseline and every 10 minutes after intrathecal injection. 10 ml/kg/hr lactated ringer solution will be infused to all patients through an 18 gauge intravenous cannula for 30 minutes as a preload before spinal anesthesia then reduced to maintenance infusion of 6 ml/kg/hr. Patients will be then placed in sitting position. After skin disinfection and skin infiltration with lidocaine 1%, spinal anesthesia will be performed with 2ml 0.5% hyperbaric bupivacaine (10 mg) in addition to 0.5 ml fentanyl (25 μg) at L3-L4 or L4-L5. The patient will be then returned to the left-tilted supine position. The study drug regimen will be started immediately after intrathecal injection. ;
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT04062994 -
A Clinical Decision Support Trial to Reduce Intraoperative Hypotension
|
||
Active, not recruiting |
NCT02016599 -
Effects of Transitional Circulation in ELBW Infants
|
||
Recruiting |
NCT05836610 -
Hydrocortisone Therapy Optimization During Hypothermia Treatment in Asphyxiated Neonates
|
Phase 4 | |
Completed |
NCT02907931 -
Carotid Doppler Ultrasound for the Measurement of Intravascular Volume Status
|
N/A | |
Completed |
NCT03215797 -
Phenylephrine or Norepinephrine for a Better Hemodynamic Stability
|
Phase 3 | |
Suspended |
NCT02315937 -
Hemodynamic Assessment During Spinal Anesthesia Using Transthoracic Echocardiography'
|
N/A | |
Recruiting |
NCT02532270 -
Detecting Hypotension By Continuous Non-invasive Arterial Pressure Monitoring
|
N/A | |
Completed |
NCT02802683 -
Hemodynamic Impact of Hyperbaric Versus Isobaric for Spinal Anesthesia During Cesarean Delivery
|
Phase 4 | |
Completed |
NCT02437799 -
Dicrotic Notch and Hypotension at Caesarean Under Spinal Anaesthesia
|
N/A | |
Completed |
NCT01930227 -
Transcutaneous Electrical Acupoint Stimulation(TEAS) for Hypotension After Spinal Anesthesia in Parturients
|
N/A | |
Completed |
NCT02146898 -
The Severity Of Hypotension Comparing Three Positions During Spinal Anesthesia For Cesarean Delivery
|
N/A | |
Not yet recruiting |
NCT01941472 -
Transcutaneous pO2, Transcutaneous pCO2 and Central Venous pO2 Variations to Predict Fluid Responsiveness
|
N/A | |
Recruiting |
NCT01434251 -
Treatment of Hypotension of Prematurity (TOHOP)
|
N/A | |
Completed |
NCT01592669 -
Passive Leg Raising Attenuates and Delays Tourniquet Deflation-induced Hypotension and Tachycardia
|
N/A | |
Withdrawn |
NCT01183741 -
Accuracy of Non-Invasive Blood Pressure Measurement in Adults
|
Phase 3 | |
Completed |
NCT00991627 -
Different Approaches to Maternal Hypotension During Cesarean Section
|
Phase 4 | |
Withdrawn |
NCT00750516 -
Lactic Acid Levels In Hypotensive Patients Without(Standard) and With Tourniquet
|
||
Completed |
NCT00115726 -
Trial Assessing the Effect of Preoperative Furosemide on Intraoperative Blood Pressure
|
Phase 4 | |
Recruiting |
NCT05513066 -
Management Arterial Hypotension During Planned Caesarean Section, Intravenous Ephedrine/Phenylephrine Mixture Versus Intravenous Baby Noradrenaline
|
||
Completed |
NCT04089644 -
Manual vs Closed-loop Control of Mean Arterial Pressure
|
N/A |