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Cardiovascular

Dental Management of Patients with Hypertension

Record blood pressure before treatment

Blood pressure has not been recorded. Measure in-chair before any procedure.

Emergency vs routine management

If EMERGENCY — what to do

  • • Measure BP before treatment.Ref: Whelton PK et al. 2017 ACC/AHA Guideline for High Blood Pressure in Adults. Hypertension 2018;71:e13–e115
  • • BP < 180/110: treat the emergency with stress reduction and limited adrenaline.Ref: Little JW, Miller CS et al. Dental Management of the Medically Compromised Patient, 10th ed., Elsevier 2023
  • • Limit adrenaline to 0.04 mg (≈ 2 cartridges of 1:80,000–1:100,000), aspirate and inject slowly.Ref: Little JW, Miller CS et al. Dental Management of the Medically Compromised Patient, 10th ed., Elsevier 2023
  • • BP ≥ 180/110: no elective work — palliative care only (drainage, pulp extirpation, analgesics) and same-day physician referral; if headache, chest pain or visual disturbance call emergency services.Ref: Whelton PK et al. 2017 ACC/AHA Guideline for High Blood Pressure in Adults. Hypertension 2018;71:e13–e115

If ROUTINE — what to do

  • • < 160/100: routine care.Ref: Little JW, Miller CS et al. Dental Management of the Medically Compromised Patient, 10th ed., Elsevier 2023
  • • 160–179 / 100–109: proceed with stress reduction, limited adrenaline and BP re-check; refer for review.Ref: Little JW, Miller CS et al. Dental Management of the Medically Compromised Patient, 10th ed., Elsevier 2023
  • • ≥ 180/110: defer elective treatment until controlled.Ref: Whelton PK et al. 2017 ACC/AHA Guideline for High Blood Pressure in Adults. Hypertension 2018;71:e13–e115
  • • Avoid prolonged NSAIDs (reduce antihypertensive effect).Ref: British National Formulary (BNF) — Prescribing in renal impairment, hepatic impairment & drug interactions (current edition)

Clinical precautions

  • • Measure and document BP prior to treatment
  • • Use stress-reduction protocol

Information & tests to request

  • • Systolic BP (mmHg)
  • • Diastolic BP (mmHg)

At a glance by procedure

Initial assessment before lab results or timing details are entered.

ProcedureInitial assessment
Examination / radiographsMODIFY / CAUTION

Record blood pressure before treatment

Supragingival scaling / polishMODIFY / CAUTION

Record blood pressure before treatment

Deep scaling / subgingival RSD (subgingival calculus)MODIFY / CAUTION

Record blood pressure before treatment

Root canal treatmentMODIFY / CAUTION

Record blood pressure before treatment

Simple extraction (1–3 teeth)MODIFY / CAUTION

Record blood pressure before treatment

Surgical / bony extractionMODIFY / CAUTION

Record blood pressure before treatment

Implant placementMODIFY / CAUTION

Record blood pressure before treatment

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Combine all conditions, medications, lab results and the planned procedure — with anaesthetic dose calculation, lab requests and a referral letter PDF.

References

  1. AHA/ACC Hypertension Guideline
  2. Whelton PK et al. 2017 ACC/AHA Guideline for High Blood Pressure in Adults. Hypertension 2018;71:e13–e115
  3. Little JW, Miller CS et al. Dental Management of the Medically Compromised Patient, 10th ed., Elsevier 2023
  4. British National Formulary (BNF) — Prescribing in renal impairment, hepatic impairment & drug interactions (current edition)

Related guides

This guide supports — and does not replace — professional clinical judgment. Always consider the individual patient and consult the treating physician when indicated.