Anesthesia Key

Fig. 4.1 Effects of sterile transparent dressing on image quality and ability to use Doppler ultrasound with curved probes. The Tegaderm dressing maintains image quality and ability to use Doppler…

Fig. 2.1 Schematic of cross section of a spinal nerve 2.2.2 Current Intensity and Duration Whether or not a nerve is stimulated depends on a combination of both the strength…

Fig. 9.1 Major branches of the trigeminal nerve: ophthalmic, maxillary, and mandibular nerves. The roots of the trigeminal nerve arise from the base of the pons and form the Gasserian…

Fig. 31.1 Surface anatomy for ilioinguinal nerve block Alternatively, the puncture site is considered at a point one fingerbreadth (of the patient) medial and inferior to the ASIS (the lower…

Fig. 32.1 Transverse section of penis Fig. 32.2 VHVS and MRI images of anatomical structures surrounding the dorsal nerve of the penis; (a) anterior view, (b) sagittal view, (c) transverse…

Fig. 20.1 Patient positioning and surface landmarks for supraclavicular block of the brachial plexus The patient is positioned supine with the head turned approximately 45° to the contralateral side after…

Fig. 29.1 Surface anatomy and needle insertion points for intercostal nerve block Midaxillary line: This line is drawn longitudinally from the midpoint of the axilla and is used in younger…

Fig. 10.1 Anatomy of the brachial plexus After exiting the intervertebral foramina, the roots traverse through the interscalene groove or triangle (scalene hiatus) before forming the trunks and entering the…

Fig. 11.1 Nerves of the lower extremity Fig. 11.2 Schematic diagram of the lumbar plexus Fig. 11.3 Lumbar and sacral plexuses within the skeleton Fig. 11.4 Major branches of the…

Fig. 17.1 Occipital nerve anatomy Fig. 17.2 VHVS and MRI images capturing the expected location of the greater occipital nerve 17.2.1 Patient Positioning Supine with head turned to the contralateral…