ANESTHESIA

Sciatic block

Jun 15, 2021 by in ANESTHESIA Comments Off on Sciatic block

Perspective The sciatic nerve is one of the largest nerve trunks in the body, yet few surgical procedures can be performed with sciatic block alone. It is combined most often…

read more

Intravenous regional block

Jun 15, 2021 by in ANESTHESIA Comments Off on Intravenous regional block

Key points • Intravenous (IV) regional anesthesia is usually achieved using dilute lidocaine 0.5%; 50 mL of prilocaine has also been used successfully. • The IV regional block is useful…

read more

Lower extremity block anatomy

Jun 15, 2021 by in ANESTHESIA Comments Off on Lower extremity block anatomy

Key points • Unlike the upper extremity, there are two nerve plexuses innervating the lower extremity; the lumbar plexus innervates the ventral aspect, whereas the lumbosacral plexus primarily innervates the…

read more

Distal upper extremity blocks

Jun 15, 2021 by in ANESTHESIA Comments Off on Distal upper extremity blocks

Key points • Blockade of peripheral nerves of the upper extremity is often accomplished by brachial plexus approaches. However, conditions such as infections to brachial plexus sites, coagulopathy, single nerve…

read more

Axillary block

Jun 15, 2021 by in ANESTHESIA Comments Off on Axillary block

Perspective Axillary brachial plexus block is most effective for surgical procedures distal to the elbow. Some patients can undergo procedures on the elbow or lower humerus with an axillary technique,…

read more

Infraclavicular block

Jun 15, 2021 by in ANESTHESIA Comments Off on Infraclavicular block

Perspective Infraclavicular brachial plexus block is useful for both single-injection and continuous infusion techniques. This technique results in a sensory and motor block similar to a traditional axillary approach, albeit…

read more

Supraclavicular block

Jun 15, 2021 by in ANESTHESIA Comments Off on Supraclavicular block

Perspective Supraclavicular block provides anesthesia of the entire upper extremity in the most consistent, efficient manner of any brachial plexus technique. It is the most effective block for all portions…

read more

Suprascapular block

Jun 15, 2021 by in ANESTHESIA Comments Off on Suprascapular block

Key Points • High-frequency, 38-mm broadband linear array transducer is preferred for this block. • For catheter insertion, the Tuohy needle is usually used. The catheter is placed beneath the…

read more

Interscalene block

Jun 15, 2021 by in ANESTHESIA Comments Off on Interscalene block

Perspective Interscalene block (classic anterior approach) is especially effective for surgery of the shoulder or upper arm because the roots of the brachial plexus are most easily blocked with this…

read more
Get Clinical Tree app for offline access