Related Experiment Video
Updated: May 13, 2026

Three-Dimensional Mapping of the Rotation of Interactive Virtual Objects with Eye-Tracking Data
Published on: October 18, 2024
[Currarino triad: different forms of presentation]
E Calleja Aguayo1, B Estors Sastre, P Bragagnini Rodríguez
1Servicio de Cirugía Pediátrica, Hospital Miguel Servet, Zaragoza. dracalleja@gmail.com
Background:
We describe our experience in Currarino syndrome (CS) and our clinical findings.
Methods:
Case 1: Newborn female with prenatal diagnosis of myelomeningocele which was confirmed at birth as a lipomyelomeningocele, associated with partial sacral agenesis, horseshoe kidney and complex anorectal malformation with colonic vascular anomaly. Case 2: A 14-month-old male with constipation. The physical examination detected an anal stricture and radiological findings of a presacral lipomeningocele plus teratoma and a partial sacral agenesis. Case 3: An 8-month-old male with recurrent meningitis associated with anterior sacral meningocele and rectal fistula. An anal stricture and hemisacrum were also demonstrated.
Results:
In case 1, an abdomino-perineal pull-through was performed but it failed because of her colonic vascular anomaly. Nowadays she is 3 years old and has a cecostomy, controls her micturition and is able to walk. Case 2 is two years old with satisfactory flow-up-after the teratoma and meningocele removal plus anal dilation. In case 3 a colostomy was necessary because after mass excision a recto-cutaneous fistula appeared during postoperative period. A ventriculoperitoneal valve implantation due to his hydrocephaly was also performed.
Conclusions:
The constipation is the most common symptom in the CS. Recurrent meningitis has a high mortality rate (56%) due to rectomeningeal fistula. The most common anorectal malformation is the anal stricture, and the more complex the malformation is, higher will the risk of incontinence be. The success of the management and follow-up is a multidisciplinary responsability.
Related Concept Videos
Processes of Self-Presentation
Self-Presentation
Methods of Documentation III: PIE
Trihybrid Crosses
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal chance to...
Strategies of Self-Presentation I: Strategic Self-Presentation
Impression Management Techniques I: Managing Appearances

