Medial bi-ischiatic line
Medial bi-ischiatic line
- Acronym: MBID
Definition
The medial bi-ischiatic line is a pelvic landmark used to assess the anatomy of the pelvic area, particularly in the context of obstructive dystocia and constipation. It is determined from a ventrodorsal radiograph or multiplanar reconstructed CT images of the pelvis.
The medial bi-ischiatic line has been used to ensure that a horizontal line was found when measuring the transverse diameter.
The medial bi-ischiatic line is the line between the caudomedial angles of the ischiatic tables.
References
Johansen, K. S. Investigation of Dystocia in Scottish Terriers by means of Radiographic Pelvimetry. Copenhagen, Faculty of Life Sciences, University of Copenhagen [online]. 2014 [accessed July 30, 2024]. https://www.dkk.dk/uploads/documents/R%C3%A5dgivning/Specialer/kejsersnit_hos_skotsk_terrier.pdf.
Horňáková et al. (2023). Radiographic pelvimetry in relation to dystocia in Bulldogs. Folia Veterinaria 67;3:33-38. DOI: 10.2478/fv-2023-0025