PM&R · 2010 · 59 citations · 49 references
Despite its superficial location, unguided pes anserinus bursa injections rarely place the injectate within the pes anserinus bursa, whereas US-guided pes anserinus bursa injections have a high degree of accuracy. Therefore, clinicians should consider using US-guidance for diagnostic or therapeutic pes anserinus bursa injections when indicated.
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Urs Eichenberger, Manfred Greher, Lukas Kirchmair et al. · British Journal of Anaesthesia · 2006 · 218 citations · Full text
Iliohypogastric Nerve, Anatomical Dissection, Imaging Anatomy +9