COMPARISON OF COMPLICATIONS AND FUNCTIONAL OUTCOMES OF SUBMENTAL ISLAND FLAP VS RADIAL FOREARM FLAP FOR RECONSTRUCTION OF TONGUE DEFECTS IN SQUAMOUS CELL CARCINOMA

Authors

  • Mushtaq Ahmed Resident, Oral & Maxillofacial Surgery, Ziauddin College of Dentistry, Ziauddin University, Karachi, Pakistan.
  • Noor ul Wahab Department of Oral & Maxillofacial Surgery, Ziauddin College of Dentistry, Ziauddin University, Karachi, Pakistan.
  • Komal Shahzad Department of Oral & Maxillofacial Surgery, Ziauddin College of Dentistry, Ziauddin University, Karachi, Pakistan.
  • Atif Iqbal Butt Department of Oral & Maxillofacial Surgery, Ziauddin College of Dentistry, Ziauddin University, Karachi, Pakistan.
  • Abdul Wasif Resident, Oral & Maxillofacial Surgery, Ziauddin College of Dentistry, Ziauddin University, Karachi, Pakistan.
  • Asadullah Resident, Oral & Maxillofacial Surgery, Ziauddin College of Dentistry, Ziauddin University, Karachi, Pakistan.

DOI:

https://doi.org/10.33279/jkcd.v15i04.968

Keywords:

submental island flap, reconstruction, squamous cell carcinoma

Abstract

Objectives: To compare postoperative complications and functional outcomes of submental island flap versus radial forearm used in reconstruction of tongue defects in squamous cell carcinoma patients.

Materials and Methods: After receiving approval from the Ethical Review Committee, this study was carried out in a tertiary care center's Department of Oral and Maxillofacial Surgery (Ref. No: 10130425MAOM). It comprised 60 patients in a non- randomized control trial, 30 in each group, between the ages of 18 and 70, who were undergoing surgical reconstruction and resection for squamous cell carcinoma of the tongue. Depending on the size of the defect, patients were randomized to either the radial forearm free flap group or the submental island fl ap group. Poor nutrition (BMI <18.5 or >35), substance abuse, active oral infections, severe comorbidities, previous head and neck radiation, recurrent disease, and prior reconstruction were all excluded. Adults aged 18–70 years undergoing tongue reconstruction were included. Functional outcomes (speech, swallowing, mobility) and complications (infection, wound dehiscence, necrosis, donor-site morbidity) were assessed at 1-week and 15-day follow-up. Data were analyzed with SPSS 22 using chi-square/Fisher’s exact tests, with eff ect sizes and 95% confi dence intervals reported. Qualitative variables were presented as percentages and frequencies, while quantitative variables were summarized as mean ± SD or IQR. A p-value of less than 0.05 was deemed statistically significant.

Results: Among the 159 participants, the mean age was 33.08 ± 8.83years, with a higher proportion of males (n=95, 59.7%). While most respondents recognized the benefits of laser technology in endodontics, practical application was limited, with only 4.4% reporting its use. Significant differences were observed between respondents with 1-4 years and 5-8 years of experience in their familiarity with laser technology and beliefs about its application and outcomes. Barriers to adoption included cost concerns and perceived training accessibility.

Conclusion: For tongue reconstruction, RFFF and SMIF both demonstrated comparable healing and functional results, demonstrating their efficacy and dependability. However, SMIF provides a less invasive alternative that is perfect for moderate defects because it requires less time during surgery and has less donor-site morbidity.

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Published

2025-12-31

How to Cite

Ahmed, M. ., Noor ul Wahab, Shahzad, K., Butt, A. I. ., Wasif, A. ., & Asadullah. (2025). COMPARISON OF COMPLICATIONS AND FUNCTIONAL OUTCOMES OF SUBMENTAL ISLAND FLAP VS RADIAL FOREARM FLAP FOR RECONSTRUCTION OF TONGUE DEFECTS IN SQUAMOUS CELL CARCINOMA. JOURNAL OF KHYBER COLLEGE OF DENTISTRY, 15(04), 51–57. https://doi.org/10.33279/jkcd.v15i04.968