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Endoscopic Ultrasound-Guided Botox Injection for Refractory Anal Fissure
Background: Anal fissures cause severe pain and can be difficult to treat. Medical therapy is initially used, followed by sigmoidoscopy-guided botox injections if the medical therapy is not successful. With this technique, however, it is not clear whether botox is injected into the muscle layer or s...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
MDPI
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9604639/ https://www.ncbi.nlm.nih.gov/pubmed/36294529 http://dx.doi.org/10.3390/jcm11206207 |