Ultrasound‐guided obturator nerve block: a focused review on anatomy and updated techniques

T Yoshida, T Nakamoto… - BioMed research …, 2017 - Wiley Online Library
This review outlines the anatomy of the obturator nerve and the indications for obturator
nerve block (ONB). Ultrasound‐guided ONB techniques and unresolved issues regarding …

Magnetic Resonance Neurography–Guided Nerve Blocks for the Diagnosis and Treatment of Chronic Pelvic Pain Syndrome

J Fritz, A Chhabra, KC Wang… - Neuroimaging …, 2014 - neuroimaging.theclinics.com
Chronic pelvic pain is a multifactorial condition with a high prevalence in the general
population and a substantial socioeconomic impact. The estimated prevalence of chronic …

MR imaging of entrapment neuropathies of the lower extremity: part 1. the pelvis and hip

CN Petchprapa, ZS Rosenberg, LM Sconfienza… - Radiographics, 2010 - pubs.rsna.org
Entrapment neuropathies can manifest with confusing clinical features and therefore are
often underrecognized and underdiagnosed at clinical examination. Historically …

Ultrasound-guided obturator nerve block: a sonoanatomic study of a new methodologic approach

T Akkaya, E Ozturk, A Comert, Y Ates… - Anesthesia & …, 2009 - journals.lww.com
BACKGROUND: Obturator nerve block is one of the most technically challenging regional
anesthesia techniques. Recently, the characteristics of the nerve have been described using …

Imaging of neuropathies about the hip

C Martinoli, M Miguel-Perez, L Padua… - European Journal of …, 2013 - Elsevier
Neuropathies about the hip may be cause of chronic pain and disability. In most cases,
these conditions derive from mechanical or dynamic compression of a segment of a nerve …

A step towards stereotactic navigation during pelvic surgery: 3D nerve topography

AR Wijsmuller, C Giraudeau, J Leroy… - Surgical …, 2018 - Springer
Background Long-term morbidity after multimodal treatment for rectal cancer is suggested to
be mainly made up by nerve-injury-related dysfunctions. Stereotactic navigation for rectal …

[HTML][HTML] Critical sites of entrapment of the posterior division of the obturator nerve: anatomical considerations

M Kumka - The Journal of the Canadian Chiropractic Association, 2010 - ncbi.nlm.nih.gov
In the current anatomic study, special attention was given to the relationship of the posterior
division of the obturator nerve to surrounding structures: the obturator canal and the …

3-Tesla high-field magnetic resonance neurography for guiding nerve blocks and its role in pain management

J Fritz, AL Dellon, EH Williams… - Magnetic …, 2015 - mri.theclinics.com
Interventional magnetic resonance (MR) neurography 1 is a combination of high-contrast
and high-spatial-resolution MR neurography 2, 3 and interventional MR imaging. 4–6 MR …

[HTML][HTML] Pelvic radiculopathies, lumbosacral plexopathies, and neuropathies in oncologic disease: a multidisciplinary approach to a diagnostic challenge

N Brejt, J Berry, A Nisbet, D Bloomfield, G Burkill - Cancer Imaging, 2013 - ncbi.nlm.nih.gov
The purpose of this article is to familiarize the reader with the anatomy of the major pelvic
nerves and the clinical features of associated lumbosacral plexopathies. To demonstrate this …

Ultrasound-guided obturator nerve block technique at the distal end of the obturator canal: case series and cadaver evaluation

T Yoshida, Y Nakano, M Kitada, T Nakamoto - Journal of Anesthesia, 2024 - Springer
The obturator nerve variably gives off the anterior, posterior, and hip articular branches
along its course; however, all branches invariably pass through the obturator canal. Herein …