Related Experiment Video
Updated: Mar 26, 2026
07:01
A Pediatric Concussion Model in Mice: Closed Head Injury with Long-Term Disorders (CHILD)
Published on: February 7, 2025
955
Pediatric Temporal Bone Fractures: A 10-Year Experience
Sonya Wexler1, Erica Poletto, Sri Kiran Chennupati
1From the *Department of Otolaryngology-Head and Neck Surgery, Temple University School of Medicine; and †Section of Pediatric Otolaryngology and ‡Department of Radiology, St. Christopher's Hospital for Children, Philadelphia, PA.
Pediatric Emergency Care
|January 20, 2016
Summary
Neither traditional nor newer temporal bone fracture classifications predict hearing loss or facial nerve injury in children. More comprehensive audiology data is needed to establish these relationships.
Area of Science:
- Otolaryngology
- Pediatric Traumatology
- Neurosurgery
Background:
- Temporal bone fractures are complex injuries in children.
- Accurate classification is crucial for predicting outcomes like hearing loss and facial nerve injury.
- Existing classification systems (longitudinal/transverse/mixed and otic capsule sparing/violating) have limitations.
Purpose of the Study:
- To compare the predictive reliability of traditional (longitudinal/transverse/mixed) and newer (otic capsule sparing/violating) temporal bone fracture classification systems.
- To assess the association between fracture classification and serious outcomes such as hearing loss and facial nerve injury in pediatric patients.
Main Methods:
- Retrospective review of 46 pediatric temporal bone fracture cases (2002-2013).
- Analysis of 40 fractures with available radiology, classifying them using both systems.
- Statistical analysis (Fisher exact test) to determine if classifications predicted sensorineural hearing loss (SNHL), conductive hearing loss (CHL), or facial nerve (FN) palsy.
Main Results:
- 50% longitudinal, 12.5% transverse, 37.5% mixed fractures identified.
- 80% classified as otic capsule sparing (OCS), 5% otic capsule violating (OCV).
- Neither classification system predicted SNHL, CHL, or FN palsy (p > 0.05 for all comparisons).
Conclusions:
- Current temporal bone fracture classification systems are not predictive of SNHL, CHL, or FN palsy in pediatric patients.
- A need exists for improved classification methods and more detailed audiology data to understand these injury relationships.
- Further research with larger, well-curated datasets is recommended.
Related Concept Videos
01:27Fractures: Bone Repair
6.6K
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
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...
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...
6.6K
01:27Cranial Bones: Lateral View
7.9K
The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
7.9K
01:22Sutures of the Skull
14.1K
The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
14.1K
01:14Cranial Bones: Superior and Posterior View
8.6K
The superior view of the cranium shows the frontal and paired parietal bones.
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
8.6K