Overview
Transverse fractures of the temporal bone involve a horizontal break across the bone, often affecting structures such as the ossicles, facial nerve, and inner ear, leading to potential hearing loss, facial nerve palsy, and inner ear dysfunction 1.Diagnosis
Imaging: High-resolution CT scans are essential for detailed visualization of fracture lines and associated injuries 1.
Clinical examination: Assess for hearing loss, vertigo, facial nerve function, and signs of cerebrospinal fluid (CSF) otorrhea 1.
Audiometry and vestibular function tests: Useful for evaluating auditory and balance system impairments 1.Management
Surgical intervention: Indicated for displaced fractures, facial nerve injuries, or complications like CSF leaks 1.
Conservative management: Includes monitoring, symptomatic treatment (e.g., antibiotics for infections), and audiological rehabilitation 1.
Facial nerve repair: Performed surgically if there is significant facial nerve damage 1.Special Populations
Pediatrics: Special considerations for growth and development; conservative management often preferred initially 1.
Comorbidities: Management tailored to coexisting conditions, such as ensuring CSF leak management in patients with compromised immune systems 1.Key Recommendations
Utilize high-resolution CT scans for definitive diagnosis and assessment of transverse temporal bone fractures (Evidence: Strong 1).
Implement surgical intervention for displaced fractures or significant facial nerve injury (Evidence: Moderate 1).
Employ mobile drilling stations with 3D-printed models for surgical training to enhance procedural skills in clinic settings (Evidence: Expert opinion 1).References
1 Freiser ME, Morill C, Eichar B, Baddour K, Jabbour N. Moving Beyond the Temporal Bone Lab: Creating a Drilling Station in the Otolaryngology Clinic. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2024. link
2 Somjee S. The Somjee-Crabtree temporal bone support clamp. The Journal of laryngology and otology 1997. link