The ultrasound linear probe is used to identify the nerve, vein and artery structures as well as visualize the needle approach. The needle approach most generally used is lateral to medial. Local anesthetic agent is injected both deep and superficial to surround the popliteal sciatic nerve where the peroneal and tibial components join for the most rapid onset of this block. In most patients, it takes up to 30 minutes for the nerve block to onset.
2. About Taylor Anesthesia Consultants, LLC:
Services provided by using the physician/CRNA model
Our anesthesiologists and CRNAs participated in over 20,000 cases in 2012
Committed to employing only the highest caliber anesthesia providers to
ensure safe patient care and excellent outcomes.
Our Mission
Taylor Anesthesia Consultants are committed to providing top-quality
anesthesia and perioperative services to the community it serves to ensure
safe and superior results for all patients and healthcare partners.
Our Vision
Providing the highest quality anesthesia care while maximizing efficiency of
services to our healthcare partners and patients
Promoting teamwork in all relationships’ between healthcare partners and
consumers
To become the preferred employer for anesthesia professionals
3. Ultrasound Guided Technique
Popliteal Sciatic Nerve Block
The ultrasound linear probe is used to identify the nerve, vein and artery
structures as well as visualize the needle approach. The needle approach
most generally used is lateral to medial. Local anesthetic agent is injected
both deep and superficial to surround the popliteal sciatic nerve where the
peroneal and tibial components join for the most rapid onset of this block.
In most patients, it takes up to 30 minutes for the nerve block to onset.
4. Popliteal Block for Post-Operative Pain Control
State of the art ultrasound guided technique utilized
Method may be used for higher-risk patients
Prolonged analgesia may last 6 to 20 hours
Unilateral anesthesia leaves one good contralateral limb and preserves
ipsilateral hamstring function to permit crutch walking
Allows the use of mid calf pneumatic tourniquet when necessary for
hemostasis
Minimal use of other pharmacologic agents avoid the complication of
postoperative nausea and vomiting
Dramatically reduces the risk of cardiovascular and pulmonary
compromise or urinary retention
Prolonged postoperative analgesia decreases the need for opiods and
the associated side effects
Less need for anesthetic agents, narcotics and analgesics; thus recovery
time is minimal and allows for earlier discharge
Reduces after hours patient calls to physician due to uncontrolled pain
5. Exclusion Criteria
No children – anatomy is immature
Patients with compromised nerve structure
Patients with known neuropathic problems
Notas do Editor
Block does not interfere with whole body physiology, it can be utilized in high-risk patients that might not be candidates for general anesthesia based on their medical co-morbidities.