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Surgical Removal of Retained Roots #16 with Sinus-Related Periapical Infection

Surgical Procedure

Chief Complaint

Patient reported retained roots on both sides of the upper jaw.

Clinical Findings

Clinical examination revealed:

  • Carious retained roots at #16 and #27

  • Deep caries at #47

  • Tenderness to percussion at #47

  • Negative cold test response at #47

  • Positive biting test at #47

Radiographic assessment showed:

  • Retained roots at #16 and #27

  • Periapical infection associated with #16 with communication toward maxillary sinus

  • Caries extending into pulp at #47

Treatment Plan

For #16 and #27:

  • Extraction of retained roots

  • Surgical removal indicated due to root condition and sinus proximity

  • Future replacement options discussed, including implant, bridge, denture, or monitoring without replacement

For #47:

  • Option 1: Root canal treatment followed by crown placement

  • Option 2: Extraction followed by implant placement

Patient elected to proceed with removal of retained roots at #16 during this visit and requested time to consider treatment options for #47.

Pre-operative Assessment

Pre-operative CBCT taken to evaluate:

  • Extent of retained root fragments

  • Periapical infection

  • Proximity to maxillary sinus

  • Surgical access requirements

Assessment confirmed suitability for surgical removal.

Anesthesia

Topical anesthesia applied.
Local anesthesia administered using buccal and palatal infiltration with mepivacaine solution.

Surgical Procedure

Procedure performed as follows:

  • Initial attempt at extraction performed under local anesthesia

  • Retained root fractured during elevation due to soft and compromised structure

  • Surgical removal indicated

Surgical steps:

  • Patient prepared and draped

  • Incision made

  • Bone guttering performed

  • Retained roots at #16 removed in four segments

  • Curettage performed

  • Surgical site irrigated with saline

  • Secondary closure achieved with sutures

  • Hemostasis confirmed

Post-operative CBCT taken.

No residual root fragments detected.

Post-operative Assessment

Complete removal of retained root fragments confirmed radiographically.
No complications observed.
Sinus region preserved.
Patient stable following procedure and post-operative instructions provided.

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