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Surgical Removal of Retained Roots – Tooth #36

Surgical Procedure

Chief Complaint

Pain in lower left posterior teeth with food trapping and bleeding between #36 and #37.

Clinical Findings

Tooth #36:

  • Very TTP, TTPp

  • Slight metallic percussion sound

  • Mobility WNL

  • Probing >20 mm to apices on distal with Class II furcation involvement

  • Bite test negative

  • Transillumination test negative

  • Distal cervical caries extending to pulp

  • Heavy subgingival calculus on distal root; mesial relatively clean

  • Perio-involved tooth with pulpal involvement

Initial elevation attempted but mesial root fractured, leaving firm retained roots.

Additional Findings (Pre-op OPG):

  • Retained long, thin, curved mesial root of #36

  • Impacted #38 and #28

  • Severe distal bone loss on #37 (guarded prognosis)

  • Significant bone loss on #47 distal

Treatment Plan

a) Extraction of #36
b) If roots fracture → LA surgical removal of retained roots
c) Curettage and socket debridement
d) Suturing for closure

Pre-operative Assessment

  • Risks, procedures, and possible complications (including lower lip and tongue paresthesia) explained

  • Quotation provided

  • Patient understood and agreed

  • Informed consent obtained

Anesthesia

Local anesthesia (XAP #36 + LA for surgical procedure)

Surgical Procedure

  • Patient cleaned and draped

  • Incision made; buccal flap raised

  • Bone guttering performed

  • Tooth sectioned

  • #36 removed in two pieces

  • Curettage and saline irrigation

  • BSS × 4 placed for secondary closure

  • Hemostasis achieved

  • Post-operative instructions given

Post-operative Assessment

  • Post-op OPG confirmed complete removal of roots

  • No remnants seen

  • IDN and adjacent teeth not involved

  • Patient stable upon completion

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