0000000000653939

AUTHOR

Gudrun Gruber

showing 2 related works from this author

Bodyweight, not age, determines oesophageal length and breaking strength in rats

2018

Delayed primary repair is still the method of choice in the management of long-gap oesophageal atresia in many centres, but the timing of anastomoses varies. Some assume the infant's bodyweight to be an important factor, whereas others prefer age. We therefore aimed to clarify whether age or bodyweight determined oesophageal length in a rodent model.We explanted the oesophagi of 20 Sprague-Dawley rats, aged 15 to 444 days (n = two per time point), measured bodyweight, oesophageal length, weight, and linear breaking strength to measure tissue resilience. Univariate and multivariate regression analyses were conducted to determine the influence of age and bodyweight on oesophageal length and l…

Malemedicine.medical_specialtyMultivariate statisticsAnastomosisGastroenterologyBreaking strengthRats Sprague-Dawley03 medical and health sciencesEsophagus0302 clinical medicineTensile Strength030225 pediatricsInternal medicinemedicineAnimalsTime pointbusiness.industryPrimary anastomosisBody WeightAge FactorsRodent modelRegression analysisOrgan SizeGeneral Medicinemedicine.diseaseRats030220 oncology & carcinogenesisAtresiaPediatrics Perinatology and Child HealthFemaleSurgerybusinessJournal of Pediatric Surgery
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Using simple interrupted suture anastomoses may impair translatability of experimental rodent oesophageal surgery

2019

Background/purpose: Irreproducibility and missing translatability are major drawbacks in experimental animal studies. Hand-sewn anastomoses in oesophageal surgery are usually continuous, whereas th...

Malemedicine.medical_specialty030230 surgeryAnastomosisRats Sprague-Dawley03 medical and health sciencesEsophagus0302 clinical medicineAnimal modelSuture (anatomy)Oesophageal surgeryTensile StrengthmedicineAnimalsSuturesbusiness.industryAnastomosis SurgicalSuture TechniquesReproducibility of ResultsGeneral MedicineRatsSurgeryExperimental animal030220 oncology & carcinogenesisModels AnimalFemaleSurgerybusinessActa Chirurgica Belgica
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