Aortic Stenosis
Conditions
Brief summary
the aim of the present study is to compare suprainguinal fascia iliaca block and ilioinguinal-iliohypogastric (II-IH) nerve block in improving the quality of conscious sedation, including reducing patients' requirements for analgesia also better satisfaction for both patient and surgeon as regards patient outcome and decreasing the incidence of conversion to general anesthesia during TAVI procedure
Interventions
The anterior superior iliac spine is identified by a high-frequency linear probe (SonoSite HFL50x, 15-6 MHz, 55-mm broadband linear array, USA) the inguinal ligament in the parasagittal plane, following appropriate disinfection and draping of the patient in the supine position. Then, the probe is moved medially, and the internal oblique muscle in the cranial direction, the sartorius muscle in the caudal direction, the bow-tie shape formed by these muscles, the underlying iliacus muscle, and the fascia iliaca surrounding it is visualized. (21) An 80-mm peripheral nerve block needle is inserted from the caudal side, and the iliac fascia is passed. After identification of the correct area following 2 to 3 mL of hydro-dissection, 40 mL of 0.25% bupivacaine is injected.
Group II (I): iliohypogastric and ilioinguinal group (IL-IH) After preparation of the inguinal region sterile linear high frequency probe (SonoSite HFL50x, 15-6 MHz, 55-mm broadband linear array, USA) is placed between the iliac crest and costal margin (more cephalad than the usual location for ilioinguinal block). In this location, the ilioinguinal and iliohypogastric nerves in between the transverses abdominus and internal oblique are well defined (22) After visualization, a 22G 1.5-inch needle is used in out of-plane approach to reach the nerves. After identification of the correct area following 2 to 3 mL of hydro-dissection, 40 mL of 0.25% bupivacaine is injected (kayak sign).
patients receive infiltration of 0.5% 10ml bupivacaine and 1% 10 ml lidocaine in the groin at the site of puncture.
Sponsors
Study design
Eligibility
Inclusion criteria
* aged \>20 years with severe aortic stenosis undergoing elective, non-emergent, non-urgent transfemoral Sapien 3TM (Edwards Lifesciences Corp., Irvine, CA, USA) or CoreValveTM (Medtronic, Minneapolis, MN, USA) implantation were included in the study
Exclusion criteria
* younger than 20 years
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The primary outcome is the timing to the first rescue analgesia | Six months | sedation score (RASS), and pain (numerical rating scale \[NSR\] from 0 \[no pain\] to 10 \[unbearable pain\]) at 0 time start of sedation and every 30 min till the end of the procedure then 1, 3, and 6 h after TAVI. While, Pain intensity was assessed using numeric rating scale (NRS 0-10; 0 = no pain; 10 = the worth pains imaginable) in five time-points intraoperatively (femoral artery cannulation (1), aortic valve system introduction (2), aortic valve system removal (3), vessel closure devices insertion (4), the end of the operation (5)). In addition, the need for post TAVI pacing, vascular complications at the TAVI access site during admission, and the length of hospital stay were recorded. Rescue analgesia will be given When NRS was more than 4, patient discomfort or doctor dis-satisfaction is detected, 0.5 mic /kg fentanyl will be given. The primary outcome is the timing to the first rescue analgesia |
Countries
Egypt