Nerve

Oct 20, 2020 by in ANESTHESIA Comments Off on Nerve

Origin A direct branch of the upper trunk of the brachial plexus (C4–6) General route Crosses the posterior neck, under the trapezius, travels under the transverse scapular ligament through the…

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Nerve Blocks

Oct 20, 2020 by in ANESTHESIA Comments Off on Nerve Blocks

Fig. 9.1 Sterile dressing and ultrasound probe Fig. 9.2 Control syringe used for hand-on-syringe technique Fig. 9.3 Hand-on-needle technique We recommend establishing a specific location in your setting, be it…

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Musculoskeletal Procedures

Oct 20, 2020 by in ANESTHESIA Comments Off on Musculoskeletal Procedures

Fig. 8.1 Subacromial subdeltoid bursa (bounded by arrows) in coronal plane. The humerus, deltoid muscle, and acromion (Acr) are visible as well Hip The trochanteric bursa (also referred to as…

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Central Venous Access

Oct 20, 2020 by in ANESTHESIA Comments Off on Central Venous Access

Fig. 6.1 B-mode image of oval internal jugular vein (IJV) and round carotid artery (CA). (Courtesy of Srikar Adhikari, MD) Fig. 6.2 Color Doppler image of internal jugular vein and…

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of Ultrasound Guidance

Oct 20, 2020 by in ANESTHESIA Comments Off on of Ultrasound Guidance

Fig. 2.1 This image shows tissues of various impedances. Note that the fluid is dark, having little to no impedance. The bone has high impedance, which is seen as bright…

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Percutaneous Drainage Procedures

Oct 20, 2020 by in ANESTHESIA Comments Off on Percutaneous Drainage Procedures

Fig. 11.1 Both superficial epidermis and dermis can be evaluated and appear as a hyperechoic layer on ultrasound. Subcutaneous tissue lies just deep to the dermis and can be visualized…

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Vascular Procedures

Oct 20, 2020 by in ANESTHESIA Comments Off on Vascular Procedures

Fig. 15.1 Arterial and venous anatomy of the lower extremity Fig. 15.2 B-mode image of transverse view of left common femoral artery (CFA) and common femoral vein (CFV) Fig. 15.3…

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Airway Procedures

Oct 20, 2020 by in ANESTHESIA Comments Off on Airway Procedures

Fig. 4.1 Anatomy of upper airway (hyoid, thyroid cartilage, cricoid cartilage, trachea, thyroid). (Reproduced from Eur Arch Otorhinolaryngol (2011) 268:1357-1363-p. 1360) Sonoanatomy Sonographically, bones like mandible and hyoid bone appear…

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Ear, Nose, and Throat Procedures

Oct 20, 2020 by in ANESTHESIA Comments Off on Ear, Nose, and Throat Procedures

Fig. 7.1 Anatomy of the lateral neck (TC thyroid cartilage, CB carotid bifurcation, CB–Go carotid bifurcation–gonion, CB–ITC carotid bifurcation–isthmus of thyroid cartilage, CCA common carotid artery, ECA external carotid artery,…

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