Establishing correlations between normal pancreatic and submandibular gland ducts

Abstract Background The objectives of this study were to evaluate the relationship between ductal morphometry and ramification patterns in the submandibular gland and pancreas in order to validate their common fractal dimension. Methods X-ray ductography with software-aided morphometry were obtained...

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Main Authors: Bojan V. Stimec, Dejan Ignjatovic, Johannes A. Lobrinus
Format: Article
Language:English
Published: BMC 2022-07-01
Series:BMC Gastroenterology
Subjects:
Online Access:https://doi.org/10.1186/s12876-022-02443-2
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author Bojan V. Stimec
Dejan Ignjatovic
Johannes A. Lobrinus
author_facet Bojan V. Stimec
Dejan Ignjatovic
Johannes A. Lobrinus
author_sort Bojan V. Stimec
collection DOAJ
description Abstract Background The objectives of this study were to evaluate the relationship between ductal morphometry and ramification patterns in the submandibular gland and pancreas in order to validate their common fractal dimension. Methods X-ray ductography with software-aided morphometry were obtained by injecting barium sulphate in the ducts of post-mortem submandibular gland and pancreas specimens harvested from 42 adult individuals. Results Three cases were excluded from the study because of underlying pathology. There was a significant correlation between the length of the main pancreatic duct (MPD) and the intraglandular portion of the right submandibular duct (SMD) (r = 0.3616; p = 0.028), and left SMD (r = 0.595; p < 0.01), respectively, but their maximal diameters did not correlate (r = 0.139—0.311; p > 0.05). Both dimensions of the SMD showed a significant right-left correlation (p < 0.05). The number of MPD side branches (mean = 37) correlated with the number of side branches of left SMD, but not with the right one (mean = 9). Tortuosity was observed in 54% of the MPD, 32% of the right SMD, and 24% of the left SMD, with mutual association only between the two salivary glands. Conclusions Although the length of intraglandular SMD and MPD correlate, other morphometric ductal features do not, thus suggesting a more complex relationship between the two digestive glands.
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spelling doaj.art-9ba45297f8b34cfe80bc4129edcb9aab2022-12-22T01:33:25ZengBMCBMC Gastroenterology1471-230X2022-07-012211810.1186/s12876-022-02443-2Establishing correlations between normal pancreatic and submandibular gland ductsBojan V. Stimec0Dejan Ignjatovic1Johannes A. Lobrinus2Anatomy Sector, Teaching Unit, Faculty of Medicine, University of GenevaDepartment of Digestive Surgery, Akershus University Hospital, University of OsloDepartment of Clinical Pathology, Geneva University Hospitals, C.M.U.Abstract Background The objectives of this study were to evaluate the relationship between ductal morphometry and ramification patterns in the submandibular gland and pancreas in order to validate their common fractal dimension. Methods X-ray ductography with software-aided morphometry were obtained by injecting barium sulphate in the ducts of post-mortem submandibular gland and pancreas specimens harvested from 42 adult individuals. Results Three cases were excluded from the study because of underlying pathology. There was a significant correlation between the length of the main pancreatic duct (MPD) and the intraglandular portion of the right submandibular duct (SMD) (r = 0.3616; p = 0.028), and left SMD (r = 0.595; p < 0.01), respectively, but their maximal diameters did not correlate (r = 0.139—0.311; p > 0.05). Both dimensions of the SMD showed a significant right-left correlation (p < 0.05). The number of MPD side branches (mean = 37) correlated with the number of side branches of left SMD, but not with the right one (mean = 9). Tortuosity was observed in 54% of the MPD, 32% of the right SMD, and 24% of the left SMD, with mutual association only between the two salivary glands. Conclusions Although the length of intraglandular SMD and MPD correlate, other morphometric ductal features do not, thus suggesting a more complex relationship between the two digestive glands.https://doi.org/10.1186/s12876-022-02443-2PancreasSubmandibular glandDuctMorphometrySide branch
spellingShingle Bojan V. Stimec
Dejan Ignjatovic
Johannes A. Lobrinus
Establishing correlations between normal pancreatic and submandibular gland ducts
BMC Gastroenterology
Pancreas
Submandibular gland
Duct
Morphometry
Side branch
title Establishing correlations between normal pancreatic and submandibular gland ducts
title_full Establishing correlations between normal pancreatic and submandibular gland ducts
title_fullStr Establishing correlations between normal pancreatic and submandibular gland ducts
title_full_unstemmed Establishing correlations between normal pancreatic and submandibular gland ducts
title_short Establishing correlations between normal pancreatic and submandibular gland ducts
title_sort establishing correlations between normal pancreatic and submandibular gland ducts
topic Pancreas
Submandibular gland
Duct
Morphometry
Side branch
url https://doi.org/10.1186/s12876-022-02443-2
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