Clavicular Fractures in Newborns: What Happens to One of the Commonly Injured Bones at Birth?
Hina Mumtaz Hashmi1, Nazia Shamim1, Vinod Kumar1
1Pediatrics and Child Health, Aga Khan University Hospital, Karachi, PAK.
Insights
Neonatal clavicle fractures occur in about 0.43% of live births. While often unpredictable, these fractures typically resolve well, with birth weight being a key identified risk factor.
Area of Science:
- Pediatrics
- Obstetrics
- Orthopedics
Background:
- Clavicle fractures are common birth injuries.
- Understanding risk factors and outcomes is crucial for neonatal care.
Purpose of the Study:
- To determine the incidence and outcomes of neonatal clavicle fractures.
- To identify maternal and neonatal risk factors associated with these fractures.
Main Methods:
- Retrospective review of 92 neonatal clavicle fracture cases over five years.
- Comparison of maternal and neonatal factors with a control group.
Main Results:
- Incidence of 4.29 per 1,000 live births (0.43%).
- Most fractures detected before discharge; good recovery without complications.
- Significant risk factors included spontaneous vaginal delivery, prolonged second stage, vertex presentation, maternal vitamin D deficiency, birth weight, and macrosomia.
Conclusions:
- Neonatal clavicle fracture is generally a transient event with a good prognosis.
- Birth weight identified as a common risk factor.
- Parental counseling can alleviate anxiety regarding these fractures.
Abstract:
Introduction The clavicle is one of the most commonly injured bones during the birth process. The objective of this study was to determine the frequency and outcome of fractured clavicle amongst neonates born in a five-year period at a Secondary Hospital setting and to determine the Maternal and Neonatal Characteristics involved in such cases and compare them with a control group and determine the significance of any factors. Methods All cases of fractured clavicle were retrospectively reviewed in a Secondary care hospital setting during a five-year period from July 2015 to June 2020. Maternal and neonatal factors were determined and then compared to a control group. Results Out of 21,435 live births at our center during the study period, 92 infants were diagnosed to have clavicle fractures, giving an incidence of 4.29 per 1,000 live births (0.43%). 89% cases (n=82) were detected before discharge and 11 % cases (n=10) on routine follow-up visit after discharge. Physical examination identified 77% cases (n=71) whereas 23% cases (n=21) were recognized incidentally on X-ray. All babies with fracture including 3 with Erb's palsy recovered completely without any complications. On logistic regression analysis, spontaneous vaginal delivery, prolonged second stage, vertex presentation, vitamin D deficiency in mothers, birthweight, macrosomia, all were significant risk factors. Conclusion Neonatal clavicular fracture appears to be a transient yet unpredictable and unavoidable event with an overall good prognosis. Only the birth weight was identified as the common risk factor affecting clavicular fracture. Parental concerns and anxiety can be decreased with proper counselling and reassurance.
Related Concept Videos
Changes in the Appendicular Skeleton with Age
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Bone Formation by Intramembranous Ossification
The process begins when mesenchymal cells in the embryonic skeleton gather together and differentiate into osteogenic cells, which then develop into ...
Flail Chest-I
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Bone Formation by Endochondral Ossification
Flail Chest-II
Assessment:
1. Clinical Evaluation:
History:


