Overview
Carcinoma of the maxilla is a malignant neoplasm arising from the maxillary bone, often leading to significant functional impairments including speech difficulties, facial deformity, and potential invasion into adjacent structures such as the orbit and paranasal sinuses 1.Diagnosis
Clinical Evaluation: Comprehensive assessment including history, physical examination, and evaluation of speech and swallowing functions 1.
Imaging Studies: CT and MRI are essential for staging, assessing tumor extent, and involvement of adjacent structures 1.
Biopsy: Histopathological confirmation through biopsy is crucial for definitive diagnosis 1.
Speech Assessment: Digital acoustic analysis of vowels can predict speech intelligibility, utilizing formant data (F2 range) as a quantitative measure 1.Management
Surgical Resection: Primary treatment often involves radical maxillectomy with or without adjuvant neck dissection, tailored to tumor stage and extent 1.
Reconstructive Surgery: Prosthodontic rehabilitation, including maxillofacial prostheses, to restore function and appearance 1.
Speech Therapy: Essential post-surgery to address and rehabilitate speech impairments 1.
Adjuvant Therapy: May include radiotherapy or chemotherapy based on pathological findings and staging, though specific drug classes and doses are not detailed in the provided abstracts 1.Special Populations
Speech Rehabilitation: Digital acoustic analysis of vowels can be particularly useful in assessing and guiding rehabilitation efforts in post-maxillectomy patients, regardless of age group 1.Key Recommendations
Utilize digital acoustic analysis of vowel formants (F2 range) for objective evaluation of speech intelligibility post-maxillectomy to guide rehabilitation strategies (Evidence: Moderate) 1.
Incorporate comprehensive imaging (CT, MRI) for accurate staging and assessment of tumor extent in maxillectomy planning (Evidence: Strong) 1.
Implement multidisciplinary approaches including surgical resection, reconstructive surgery, and speech therapy to optimize functional outcomes (Evidence: Expert opinion) 1.References
1 Sumita YI, Hattori M, Murase M, Elbashti ME, Taniguchi H. Digitised evaluation of speech intelligibility using vowels in maxillectomy patients. Journal of oral rehabilitation 2018. link