CLINICAL CHARACTERISTICS, ULTRASOUND FINDINGS, AND TREATMENT OUTCOMES OF LOCAL CORTICOSTEROID INJECTION FOR TRIGGER FINGER AT CAN THO UNIVERSITY OF MEDICINE AND PHARMACY HOSPITAL IN 2024 - 2025
Main Article Content
Abstract
Background: Trigger finger is a condition characterized by inflammation and swelling of the flexor tendon or its sheath of the finger. This condition typically presents with pain at the palmar base of the affected finger, particularly during flexion and extension. Consequently, it leads to restricted finger mobility and significantly impacts the patient's daily activities. Objectives: To describe the clinical characteristics and ultrasound features of trigger finger and evaluate the outcomes of local corticosteroid injection therapy at Can Tho University of Medicine and Pharmacy Hospital. Materials and methods: A cross-sectional descriptive study was conducted on 24 patients diagnosed with Grade II and III trigger finger (according to Green’s classification, 1997) who underwent local corticosteroid injection at Can Tho University of Medicine and Pharmacy Hospital. Results: The mean age of the patients was 55.33±13.31 years, with females accounting for 79.2%. Housewives represented the largest occupational group (25%). The thumb (Digit I) was the most commonly affected finger (37.5%), and the condition predominantly occurred in the dominant hand (79.2%). Major clinical symptoms included moderate pain (87.5%), which was most severe in the morning (79.2%). Physical examination revealed localized swelling in 41.7% of cases and a palpable nodule in the palm in 87.5% of patients. Ultrasonography showed that increased tendon thickness was the most frequent finding (70.8%). Treatment outcomes indicated good results in 83.3% of patients, while the remaining 16.7% were classified as fair. Conclusion: Local corticosteroid injection is an effective treatment for trigger finger, with a high success rate in shortterm follow-up.
Keywords
Trigger finger, local corticosteroid injection
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References
2. Wen J., Syed B., Khalil R., Shehabat M., Alam M. et al. Percutaneous A1 pulley with corticosteroid injection for trigger finger release: a systematic review. Journal of Orthopaedic Surgery and Research. 2025. 20(1), 431, https://doi.org/10.1186/s13018-025-05776-2
3. Salim N., Abdullah S., Sapuan J., Haflah N.H.M. Outcome of corticosteroid injection versus physiotherapy in the treatment of mild trigger fingers. The Journal of Hand Surgery. 2012. 37(1), 27-34, doi.org/10.1177/1753193411415343.
4. Porsius J.T., Stege M.H.P., Selles R.W., Slijper H.P., Blomme R., et al. Driving Factors of Recommending a Hand Surgery Clinic After Surgery. Journal of Hand Surgery. 2024. 49(2), 114-123, doi: 10.1016/j.jhsa.2023.11.010.
5. Kang H.P., Vakhshori V., Mohty K., Azad A., Lefebvre R. Risk Factors Associated With Progression to Surgical Release After Injection of Trigger Digits. JAAOS Global Research & Reviews. 2021. 5(7), 1-8, doi: 10.5435/jaaosglobal-d-20-0015.
6. Huỳnh Quốc Hưng, Trần Văn Dương, Ngô Thái Hưng, Nguyễn Thành Tấn, Đặng Phước Giàu và cộng sự. Đánh giá kết quả điều trị ngón tay cò súng ngón I bằng phương pháp can thiệp tối thiểu qua da tại Bệnh viện Trường Đại học Y Dược Cần Thơ. Tạp chí Y học Việt Nam. 2025. 550(1), 61-65, doi.org/10.51298/vmj.v550i1.14050.
7. Flensted F., Jensen C.H., Daugaard H., Vedel J.C., Jorgensen R.W. Factors Associated with Increased Risk of Recurrence following Treatment of Trigger Finger with Corticosteroid Injection. Journal of Hand and Microsurgery. 2021. 13(2), 109-113, doi: 10.1055/s-00401719228.
8. Straszewski A.J., Lee C.S., Dickherber J.L., Wolf J.M. Temporal relationship of corticosteroid injection and open release for trigger finger and correlation with postoperative deep infections. The Journal of Hand Surgery. 2022. 47(11), 1116.e1-1116.e11, doi: 10.1016/j.jhsa.2021.08.017.
9. El-Leithy A.A., Adly N., Taha R.M., El-Gharbawy N.H. Extra-corporeal shock wave therapy versus local corticosteroid injection in treatment of chronic trigger finger in diabetic patients. Egyptian Rheumatology and Rehabilitation. 2023. 50(1), 57, doi.org/10.1186/s43166-02300219-4.
10. Đào Xuân Thành, Someth, Nguyễn Văn Hoạt. Đánh giá kết quả phẫu thuật điều trị bệnh lý ngón tay lò xo tại bệnh viện Đại học Y Hà Nội. Tạp chí Y học Việt Nam. 2022. 511(2), 242-246, doi.org/10.51298/vmj.v511i2.2166.
11. Bookman J. , Rocks M. , Noh K. , Ayalon O. , Hacquebord J. et al. Determining the Optimal Dosage of Corticosteroid Injection in Trigger Finger. Hand (N Y). 2024. 19(7), 1080-1083, doi: 10.1177/15589447231170326.
12. Alnahdi A.H. Validity and reliability of the quick disabilities of the arm, Shoulder and Hand (QuickDASH). Musculoskeletal Science and Practice. 2021. 53, 102372, doi: 10.1016/j.msksp.2021.102372.