Anatomic Variation of Rami Communicantes in the Upper Thoracic Sympathetic Chain: A Human Cadaveric Study
![Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal](https://pbs.twimg.com/media/EEOn3mFVAAAFmFu.jpg:large)
Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal
![Cunningham's Text-book of anatomy. Anatomy. 762 THE NEKVOUS SYSTEM. lunibar spinal nerves, and it contains as well medullated fibres continued down from the lower part of the thoracic sympathetic trunk, and Cunningham's Text-book of anatomy. Anatomy. 762 THE NEKVOUS SYSTEM. lunibar spinal nerves, and it contains as well medullated fibres continued down from the lower part of the thoracic sympathetic trunk, and](https://c8.alamy.com/comp/PFYAFA/cunninghams-text-book-of-anatomy-anatomy-762-the-nekvous-system-lunibar-spinal-nerves-and-it-contains-as-well-medullated-fibres-continued-down-from-the-lower-part-of-the-thoracic-sympathetic-trunk-and-derived-from-the-visceral-branches-white-rami-communicantes-of-the-lower-thoracic-nerves-this-part-of-the-trunk-is-characterised-by-great-irregularity-in-the-number-of-the-ganglia-they-are-usually-four-in-number-but-there-are-frequently-more-up-to-eight-and-in-extreme-cases-fusion-may-occur-to-such-an-extent-that-the-separation-of-individual-ganglia-becomes-impossible-1-central-PFYAFA.jpg)
Cunningham's Text-book of anatomy. Anatomy. 762 THE NEKVOUS SYSTEM. lunibar spinal nerves, and it contains as well medullated fibres continued down from the lower part of the thoracic sympathetic trunk, and
![The development of the human body; a manual of human embryology . :-,--^f- ft ^ • ^ Fig. 232.—Transverse Section through an Embryo Shark (Scyllium) OF 15 MM., SHOWING THE ORIGIN OF The development of the human body; a manual of human embryology . :-,--^f- ft ^ • ^ Fig. 232.—Transverse Section through an Embryo Shark (Scyllium) OF 15 MM., SHOWING THE ORIGIN OF](https://c8.alamy.com/comp/2ANJA58/the-development-of-the-human-body-a-manual-of-human-embryology-f-ft-fig-232transverse-section-through-an-embryo-shark-scyllium-of-15-mm-showing-the-origin-of-a-sympathetic-ganglion-ch-notochord-e-ectoderm-g-posterior-root-ganglion-gs-sympathetic-ganglion-m-spinal-cordonodi-442-the-sympathetic-system-443-terminal-link-of-a-chain-whose-first-link-is-a-neuronebelonging-to-the-central-system-huber-throughoutthe-thoracic-and-upper-lumbar-regions-of-the-body-thecentral-system-neurones-form-distinct-cords-known-as-thewhite-rami-communicantes-fig-233-wr-w-2ANJA58.jpg)
The development of the human body; a manual of human embryology . :-,--^f- ft ^ • ^ Fig. 232.—Transverse Section through an Embryo Shark (Scyllium) OF 15 MM., SHOWING THE ORIGIN OF
![Medicina | Free Full-Text | Gray Ramus Communicans Nerve Block for Acute Pain Control in Vertebral Compression Fracture Medicina | Free Full-Text | Gray Ramus Communicans Nerve Block for Acute Pain Control in Vertebral Compression Fracture](https://www.mdpi.com/medicina/medicina-57-00744/article_deploy/html/images/medicina-57-00744-g003.png)
Medicina | Free Full-Text | Gray Ramus Communicans Nerve Block for Acute Pain Control in Vertebral Compression Fracture
![Thoracoscopic view of the left dorsal thoracic sympathetic chain. Axons... | Download Scientific Diagram Thoracoscopic view of the left dorsal thoracic sympathetic chain. Axons... | Download Scientific Diagram](https://www.researchgate.net/publication/360682766/figure/fig2/AS:1159224679776272@1653392109238/Thoracoscopic-view-of-the-left-dorsal-thoracic-sympathetic-chain-Axons-from-the-first.jpg)
Thoracoscopic view of the left dorsal thoracic sympathetic chain. Axons... | Download Scientific Diagram
![Is section of the sympathetic rami communicantes by laparoscopy in patients with refractory low back pain efficient? | SpringerLink Is section of the sympathetic rami communicantes by laparoscopy in patients with refractory low back pain efficient? | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00586-012-2507-5/MediaObjects/586_2012_2507_Fig2_HTML.jpg)
Is section of the sympathetic rami communicantes by laparoscopy in patients with refractory low back pain efficient? | SpringerLink
![Anatomical study and clinical significance of the rami communicantes between cervicothoracic ganglion and brachial plexus - Song - 2010 - Clinical Anatomy - Wiley Online Library Anatomical study and clinical significance of the rami communicantes between cervicothoracic ganglion and brachial plexus - Song - 2010 - Clinical Anatomy - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/16dffa88-e9d8-4ecf-a20d-f1116b3b9ac5/mfig001.jpg)