Your browser doesn't support javascript.
loading
Morphometric study of extra-hepatic biliary pathways: study in human corpses / Estudio morfométrico de las vías biliares extrahepáticas: estudio en cadáveres humanos
Santos Conceição, Danielly de Cássia; Gonçalves, Giuliano R; Scabora, José Eduardo; Martinez Oliveira, Kennedy; Correa Maldonado, Diogo; Pereira da-Silva, Marcelo Cavenaghi; Grecco, Leandro H.
  • Santos Conceição, Danielly de Cássia; São Leopoldo Mandic Institute and Research Center. Laboratory of Human Anatomy. Campinas. BR
  • Gonçalves, Giuliano R; Universidade Federal de São Paulo. Department of Morphology and Genetics. São Paulo. BR
  • Scabora, José Eduardo; Universidade Federal de São Paulo. Department of Morphology and Genetics. São Paulo. BR
  • Martinez Oliveira, Kennedy; Federal University of Minas Gerais. Faculty of Medecine. Anatomy and Image Department. BR
  • Correa Maldonado, Diogo; Universidade Federal de São Paulo. Department of Morphology and Genetics. São Paulo. BR
  • Pereira da-Silva, Marcelo Cavenaghi; Universidade Federal de São Paulo. Department of Morphology and Genetics. São Paulo. BR
  • Grecco, Leandro H; São Leopoldo Mandic Institute and Research Center. Laboratory of Human Anatomy. Campinas. BR
Int. j. morphol ; 40(1): 228-232, feb. 2022. ilus
Article in English | LILACS | ID: biblio-1385571
ABSTRACT

SUMMARY:

Adverse events (AE) contribute significantly to postoperative morbidities and comorbidities. Many AEs occur due to a lack of anatomical knowledge and its variants. Latrogenic bile duct injuries, for instance, represent a serious surgical complication of laparoscopic cholecystectomy. Anatomical knowledge for the identification and adequate drainage of all ducts is relevant and fundamental in order to avoid future errors. The objective of the study was to morphometrically analyze the bile ducts in adult human corpses. 13 livers were extracted from adult human corpses to obtain the ducts choledochal, common hepatic and cystic. After morphological analysis, duct measurements (length and diameter) were continued using a digital caliper. The data obtained were tabulated in SPSS 21 program, performing descriptive analysis with mean and standard deviation. The averages of bile ducts were 61.05 (± 16.43) mm in length and 3.86 (± 0.72) mm in diameter. The cystic duct length and diameter averages were 33.59 (± 12.29) mm and 3.40 (± 0.79) mm, respectively. The common hepatic ducts had an average of 30.02 (± 7.19) mm in length and 3.74 (± 1.18) mm in diameter. The analyzed samples presented different values ?? from those already described in the literature, where the length of the cystic ducts was greater, while the length of the common hepatic ducts was numerically smaller. This work is very significant, as the morphometric variability of the bile ducts allows for varying morphological situations that can compromise the hepatobiliar physiology.
RESUMEN
RESUMEN Los eventos adversos (EA) contribuyen significativamente a las morbilidades y comorbilidades postoperatorias. Muchos EA se deben a la falta de conocimiento de la anatomía y sus variaciones. Por ejemplo, las lesiones iatrogénicas de las vías biliares representan una complicación quirúrgica grave de la colecistectomía laparoscópica. El conocimiento anatómico para la identificación y drenaje adecuado de todos los conductos es relevante y fundamental para evitar futuros errores. El objetivo del estudio fue analizar morfométricamente las vías biliares en cadáveres humanos adultos. Se extrajeron 13 hígados de cadáveres humanos adultos y se retiraron los conductos colédoco, hepático común y cístico. Después del análisis morfológico, se continuó con las mediciones de los conductos (longitud y diámetro) utilizando un calibrador digital. Los datos fueron tabulados en el programa SPSS 21, mediante análisis descriptivos con media y desviación estándar. Los promedios de las vías biliares fueron de 61,05 (± 16,43) mm de longitud y 3,86 (± 0,72) mm de diámetro. Los promedios de longitud y diámetro del conducto cístico fueron 33,59 (± 12,29) mm y 3,40 (± 0,79) mm, respectivamente. Los conductos hepáticos comunes tenían un promedio de 30,02 (± 7,19) mm de longitud y 3,74 (± 1,18) mm de diámetro. Las muestras analizadas presentaron valores diferentes a los ya descritos en la literatura, donde la longitud de los conductos císticos era mayor, mientras que la longitud de los conductos hepáticos comunes fue numéricamente menor. Este trabajo es significativo, debido a que la variabilidad morfométrica de las vías biliares y permite identificar situaciones morfológicas que pueden comprometer la fisiología hapatobiliar.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Bile Ducts, Extrahepatic Limits: Female / Humans / Male Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2022 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Minas Gerais/BR / São Leopoldo Mandic Institute and Research Center/BR / Universidade Federal de São Paulo/BR

Similar

MEDLINE

...
LILACS

LIS


Full text: Available Index: LILACS (Americas) Main subject: Bile Ducts, Extrahepatic Limits: Female / Humans / Male Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2022 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Minas Gerais/BR / São Leopoldo Mandic Institute and Research Center/BR / Universidade Federal de São Paulo/BR