Thoracic trauma in foals: post mortem findings.
- Journal Article
Summary
The research article focuses on investigating the pathological features of thoracic trauma in newborn foals from postmortem examinations conducted between 1990 and 2000.
Research Objective and Methods
The main objective of this research was to understand the nature and extent of thoracic trauma in newborn foals. This was done by reviewing necropsy reports that documented cases of thoracic trauma from 1990-2000. Various factors were analyzed including:
- Details about the subjects such as age, sex and breed,
- Observations of the clinical signs,
- Description of thoracic and abdominal lesions.
Research Findings
The statistical analysis revealed important findings:
- Of the 760 necropsied foals, 67 (or 9%) had thoracic trauma.
- Of these 67, 19 had fractured ribs which were considered the cause of death (Group A), 20 had incidental fractured ribs (Group B) and 28 had rib contusions (Group C).
- Ribs 3 to 8 were involved in 86% of bone trauma cases.
- The most common site of injury was the costochondral junction and the area immediately above it (94%).
- In Group A, all but two foals died within the first eight days after being born, primarily due to haemothorax and subsequent pulmonary collapse (53%) along with two instances of diaphragmatic rupture and hernia.
Conclusion
The research concluded that thoracic trauma in newborn foals primarily occurs during parturition, due to the consistent location of injuries and the presence of lesions within the first week after birth. The researchers hope that these findings will increase awareness, leading to improved diagnosis and treatments for this life-threatening condition.
Cite This Article
Publication
Researcher Affiliations
- Département de Sciences Cliniques, Centre Hospitalier Universitaire Vétérinaire, Université de Montreal, CP 5000, Saint-Hyacinthe, Q J2S 2M6, Canada.
MeSH Terms
- Animals
- Animals, Newborn / injuries
- Autopsy / veterinary
- Birth Injuries / etiology
- Birth Injuries / mortality
- Birth Injuries / pathology
- Birth Injuries / veterinary
- Cause of Death
- Female
- Horses / injuries
- Male
- Obstetric Labor Complications / mortality
- Obstetric Labor Complications / pathology
- Obstetric Labor Complications / veterinary
- Pregnancy
- Rib Fractures / etiology
- Rib Fractures / mortality
- Rib Fractures / pathology
- Rib Fractures / veterinary
- Thoracic Injuries / etiology
- Thoracic Injuries / mortality
- Thoracic Injuries / pathology
- Thoracic Injuries / veterinary
Citations
This article has been cited 6 times.- Ishiyama D, Makino E, Nakamura Y, Uchida M, Shimizu H, Ono M, Horikita T. Perinatal rib fractures in 18 calves delivered from Holstein dams.. Vet Anim Sci 2020 Dec;10:100134.
- Williams TB, Williams JM, Rodgerson DH. Internal fixation of fractured ribs in neonatal foals with nylon cable tie using a modified technique.. Can Vet J 2017 Jun;58(6):579-581.
- Kolus CR, MacLeay JM, Hackett ES. Repair of an acquired diaphragmatic hernia with surgical mesh in a foal.. Can Vet J 2017 Feb;58(2):145-148.
- Sprayberry KA. Ultrasonographic Examination of the Equine Neonate: Thorax and Abdomen.. Vet Clin North Am Equine Pract 2015 Dec;31(3):515-43.
- Downs C, Rodgerson D. The use of nylon cable ties to repair rib fractures in neonatal foals.. Can Vet J 2011 Mar;52(3):307-9.
- Romero AE, Rodgerson DH. Diaphragmatic herniation in the horse: 31 cases from 2001-2006.. Can Vet J 2010 Nov;51(11):1247-50.