Ranjan Rahul, Goel Lakshay, Sud Alok, Sinha Abhinav, Kumar Ramesh
Clinical Registrar, Department of Orhopaedics, Lady Hardinge Medical College, New Delhi, India.
Post-graduate Resident, Department of Orthopardics, Lady Hardinge Medical College, New Delhi, India.
Indian J Tuberc. 2019 Jul;66(3):346-352. doi: 10.1016/j.ijtb.2017.05.002. Epub 2017 May 21.
Bilateral Tubercular Dactylitis (TD) is an unusual presentation of tuberculosis and only handful numbers of cases are reported in the literature. Hence, very little is known about its clinical presentation, statistic, radiological features and its outcome.
We have included seven male and two female patients of mean age 7.2 years, of the proven cases of bilateral TD by histopathological or microbiological or PCR analysis from core biopsy. Radiological features were recorded from plain radiograph. All patients were given Antitubercular drugs according to WHO 2010 recommendation (four drugs for 3-5 months, three drugs for next 3-5 months and finally two drugs for 6-8 months). Debridement was done whenever required.
Of total 26 lesions, the most common presentation was swelling with or without mild pain. Discharging sinus was present in four lesions. There were six phalanges, 18 metacarpal and two metatarsals. Radiographically, the most common type of lesion was soft tissue swelling followed by lytic lesion. Histopathologically tuberculosis was proven in 10 (55.6%) lesions, bacteria isolated in 5 (27.8%) lesions and PCR was done in 8 lesions and was positive in all. All lesions healed after giving ATT except one which developed psudo-arthrosis and one patient developed coronal plane deformity that was corrected by JESS.
A clinician should always suspect tuberculosis while dealing with a pathology of hand and feet even if it is bilateral. Suspected case can be diagnosed by histopathological, microbiological or PCR analysis and it can be treated by ATT with a good functional outcome.