H. Zehetgruber, H. Noske, T. Lang, and C. Wurnig, Suprascapular nerve entrapment. A meta-analysis, Int Orthop, vol.26, pp.339-382, 2002.

C. M. Gaskin and C. A. Helms, Parsonage-Turner syndrome: MR imaging findings and clinical information of 27 patients, Radiology, vol.240, pp.501-508, 2006.

S. Ahlawat, V. Wadhwa, A. J. Belzberg, K. Batra, and A. Chhabra, Spectrum of suprascapular nerve lesions: normal and abnormal neuromuscular imaging appearances on 3-T MR neurography, Am J Roentgenol, vol.204, pp.589-601, 2015.

A. Blum, S. Lecocq, M. Louis, J. Wassel, A. Moisei et al., The nerves around the shoulder, Eur J Radiol, vol.82, pp.2-16, 2013.
URL : https://hal.archives-ouvertes.fr/hal-01718761

C. Shin, S. Lee, Y. , C. , H. Lee et al., Spinal root origins and innervations of the suprascapular nerve, Surg Radiol Anat, vol.32, pp.235-243, 2010.

J. P. Warner, R. J. Krushell, A. Masquelet, and C. Gerber, Anatomy and relationships of the suprascapular nerve: anatomical constraints to mobilization of the supraspinatus and infraspinatus muscles in the management of massive rotator-cuff tears, J Bone Joint Surg Am, vol.74, pp.36-45, 1992.

M. L. Ajmani, The cutaneous branch of the human suprascapular nerve, J Anat, vol.185, pp.439-481, 1994.

C. Chan and P. Peng, Suprascapular nerve block: a narrative review, Reg Anesth Pain Med, vol.36, pp.358-73, 2011.

P. J. Battaglia, D. W. Haun, K. Dooley, and N. W. Kettner, Sonographic measurement of the normal suprascapular nerve and omohyoid muscle, Man Ther, vol.19, pp.165-173, 2014.

W. T. Muhly and S. L. Orebaugh, Sonoanatomy of the vasculature at the supraclavicular and interscalene regions relevant for brachial plexus block, Acta Anaesthesiol Scand, vol.55, pp.1247-53, 2011.

C. Martinoli, N. Gandolfo, M. M. Perez, A. Klauser, F. Palmieri et al., Brachial plexus and nerves about the shoulder, Semin Musculoskelet Radiol, vol.14, pp.523-569, 2010.
DOI : 10.1055/s-0030-1268072

C. Martinoli, S. Bianchi, E. Santacroce, F. Pugliese, M. Graif et al., Brachial plexus sonography: a technique for assessing the root level, Am J Roentgenol, vol.179, pp.699-702, 2002.

X. Demondion, P. Herbinet, N. Boutry, C. Fontaine, J. Francke et al., Sonographic mapping of the normal brachial plexus, Am J Neuroradiol, vol.24, pp.1303-1312, 2003.

F. Lapegue, M. Faruch-bilfeld, X. Demondion, C. Apredoaei, M. A. Bayol et al., Ultrasonography of the brachial plexus, normal appearance and practical applications, Diagn Interv Imaging, vol.95, pp.259-75, 2014.

A. Siegenthaler, B. Moriggl, S. Mlekusch, J. Schliessbach, M. Haug et al., Ultrasound-guided suprascapular nerve block, description of a novel supraclavicular approach, Reg Anesth Pain Med, vol.37, pp.325-333, 2012.
DOI : 10.1097/aap.0b013e3182409168

R. Rai, A. Ranade, S. Nayak, R. Vadgaonkar, P. Mangala et al., A study of anatomical variability of the omohyoid muscle and its clinical relevance, Clin Sao Paulo Braz, vol.63, pp.521-525, 2008.

E. Arad, Z. Li, T. J. Sitzman, A. M. Agur, and H. M. Clarke, Anatomic sites of origin of the suprascapular and lateral pectoral nerves within the brachial plexus, Plast Reconstr Surg, vol.133, pp.20-27, 2014.

M. A. Reina, M. C. Villanueva, F. Machés, A. Carrera, A. López et al., The ultrastructure of the human spinal nerve root cuff in the lumbar spine, Anesth Analg, vol.106, pp.339-383, 2008.

M. G. Siqueira, L. Foroni, R. S. Martins, G. Chadi, and M. Malessy, Fascicular topography of the suprascapular nerve in the C5 root and upper trunk of the brachial plexus: a microanatomic study from a nerve surgeon's perspective, Neurosurgery, vol.67, pp.402-408, 2010.

G. Checcucci, A. A. Bigazzi, P. Gianesello, L. Ceruso, M. Gritti et al., A new technique for regional anesthesia for arthroscopic shoulder surgery based on a suprascapular nerve block and an axillary nerve block: an evaluation of the first results, Arthrosc J Arthrosc Relat Surg, vol.24, pp.689-96, 2008.

E. M. Shanahan, M. Ahern, M. Smith, M. Wetherall, B. Bresnihan et al., Suprascapular nerve block (using bupivacaine and methylprednisolone acetate) in chronic shoulder pain, Ann Rheum Dis, vol.62, pp.400-406, 2003.
DOI : 10.1136/ard.62.5.400

URL : http://europepmc.org/articles/pmc1754520?pdf=render

J. J. Lee, D. Kim, J. Hwang, S. Lee, S. M. Hwang et al., Effect of ultrasonographically guided axillary nerve block combined with suprascapular nerve block in arthroscopic rotator cuff repair: a randomized controlled trial, Arthrosc J Arthrosc Relat Surg, vol.30, pp.906-920, 2014.

D. L. Bennett, A. M. Cronin, W. E. Palmer, S. V. Kattapuram, and A. J. Huang, Optimization and standardization of technique for fluoroscopically guided suprascapular nerve blocks, Am J Roentgenol, vol.202, pp.576-84, 2014.
DOI : 10.2214/ajr.13.10924

D. Harmon and C. Hearty, Ultrasound-guided suprascapular nerve block technique, Pain Physician, vol.10, pp.743-749, 2007.

C. Rothe, C. Steen-hansen, J. Lund, M. T. Jenstrup, and K. Lange, Ultrasound-guided block of the suprascapular nerve -a volunteer study of a new proximal approach, Acta Anaesthesiol Scand, vol.58, pp.1228-1260, 2014.

R. J. Hackworth, A new and simplified approach to target the suprascapular nerve with ultrasound, J Clin Anesth, vol.25, pp.347-355, 2013.
DOI : 10.1016/j.jclinane.2013.01.006

R. E. Scalf, D. E. Wenger, M. A. Frick, J. N. Mandrekar, and M. C. Adkins, MRI findings of 26 patients with Parsonage-Turner syndrome, Am J Roentgenol, vol.189, pp.39-44, 2007.

P. Pottecher, B. Flageul, E. Sibileau, J. Laredo, and V. Bousson, Peripheral hypertrophic neuropathy due to leprosy: ultrasound and MR imaging findings, Diagn Interv Imaging, vol.97, pp.471-474, 2016.
DOI : 10.1016/j.diii.2015.09.014

URL : https://doi.org/10.1016/j.diii.2015.09.014

A. Deniel, A. Causeret, T. Moser, Y. Rolland, T. Dréano et al., Entrapment and traumatic neuropathies of the elbow and hand: an imaging approach, Diagn Interv Imaging, vol.96, pp.1261-78, 2015.
DOI : 10.1016/j.diii.2015.10.006

URL : https://doi.org/10.1016/j.diii.2015.10.006

A. S. Dikici, S. Bakan, S. G. Kandemirli, S. Sonmez, E. Ersen et al., Suprascapular nerve compression due to rib osteochondroma: MR imaging features, Diagn Interv Imaging, vol.97, pp.109-120, 2016.

S. Kim, S. H. Hong, W. S. Jun, J. Choi, J. S. Myung et al., MR imaging mapping of skeletal muscle denervation in entrapment and compressive neuropathies, Radiogr Rev, vol.31, pp.319-351, 2011.

T. Ludig, F. Walter, D. Chapuis, D. Molé, J. Roland et al., MR imaging evaluation of suprascapular nerve entrapment, Eur Radiol, vol.11, pp.2161-2170, 2001.

D. B. Sneag, E. B. Saltzman, D. W. Meister, J. H. Feinberg, S. K. Lee et al., The MRI bullseye sign: an indicator of peripheral nerve constriction in Parsonage-Turner syndrome, Muscle Nerve, vol.56, pp.99-106, 2017.

L. N. Nazarian, The top 10 reasons musculoskeletal sonography is an important complementary or alternative technique to MRI, Am J Roentgenol, vol.190, pp.1621-1627, 2008.