Tuberculous flexor tenosynovitis of wrist and hand

BMJ Case Rep. 2023 Mar 21;16(3):e252286. doi: 10.1136/bcr-2022-252286.

Abstract

A woman in her 40s presented with a swelling over her left distal forearm and hand since 7 months, progressively increasing in size. She had history of difficulty in moving her wrist and fingers with no associated pain. She had no immune or chronic conditions except for hypothyroidism for which she was on regular medication. On examination, there was an 8×7 cm swelling on the radial side of the volar surface of her left distal forearm extending till the thenar eminence. MRI of the left upper limb was suggestive of a soft tissue swelling arising from the flexor tendon.The patient was planned for surgical excision of the swelling. Intraoperatively, there was a mass arising from the flexor tendons of flexor digitorum superficialis, flexor digitorum profundus (FDP) and flexor pollicis longus (FPL), extending distally up to the mid palm region. On incising the flexor tendon sheath, it was observed that multiple yellowish rice like granules extended across the tendons. The lesion was excised completely and sent for histopathology examination. The lax FDP of little and ring fingers were plicated following proper tension adjustment and defect in FPL was primarily repaired. Postoperatively, the patient recovered well with no local wound complications. The biopsy report was suggestive of tuberculosis. The patient completed a course of antituberculosis treatment in 6 months.

Keywords: Plastic and reconstructive surgery; TB and other respiratory infections.

Publication types

  • Case Reports

MeSH terms

  • Female
  • Humans
  • Tendons / diagnostic imaging
  • Tendons / pathology
  • Tendons / surgery
  • Tenosynovitis* / diagnostic imaging
  • Tenosynovitis* / surgery
  • Tuberculosis, Osteoarticular* / pathology
  • Wrist / diagnostic imaging
  • Wrist / pathology
  • Wrist / surgery
  • Wrist Joint / diagnostic imaging
  • Wrist Joint / pathology
  • Wrist Joint / surgery