Clinical Case Review: Comprehensive Management of a Partially Edentulous Patient
1. Patient Presentation and History
The primary objective when a patient presents is to identify their chief complaint, history of the present illness, and their specific expectations. This information is critical for both clinical success and formal examinations.
- Chief Complaint: The patient reports difficulty chewing due to multiple missing posterior teeth.
- Patient Expectations: The patient desires to restore masticatory function and replace missing teeth but explicitly stated a preference against removable dentures.
- History of Present Complaint: Several teeth were previously extracted, likely due to caries rather than periodontal disease.
- Social and Medical History:
- Smoking: History of past smoking, which may contribute to xerostomia (dry mouth).
- Diet: High consumption of carbonated drinks and frequent sugar intake between meals, indicating a high risk for recurrent caries.
2. Clinical Examination and Diagnostics
A thorough examination is required to establish a baseline and identify all underlying pathologies.
2.1 Extraoral and Intraoral Examination
- Aesthetics: Evaluation of the smile line, occlusal plane (checking for cants), and bite alignment.
- Intraoral Findings: Significant missing posterior teeth, multiple carious lesions, and presence of root stumps.
- Periodontal Status: Basic Periodontal Examination (BPE) revealed inflammation and pocketing, necessitating a referral to a periodontist for stabilization.
- Tooth Wear: A Tooth Wear Evaluation System (TWES) was utilized to determine if the patient required extensive full-mouth rehabilitation.
2.2 Diagnostic Testing
- Pulp Testing: Cold tests and percussion testing should be performed on teeth with large restorations or suspected caries. This establishes a baseline of vitality before starting restorative work, providing medicolegal protection if symptoms develop post-treatment.
- Parafunctional Habits: Evidence of attrition and heavy restoration wear suggests parafunctional habits (e.g., bruxism), which increases mechanical stress on future restorations.
2.3 Radiographic Analysis
While a full-mouth series is not always mandatory for every patient, it was utilized here to:
- Identify interproximal decay.
- Assess the remaining tooth structure (ferrule) of root stumps.
- Evaluate bone levels for potential implant placement.
3. Diagnosis and Problem List
The diagnosis categorizes the pathologies, while the problem list focuses on the issues to be addressed during treatment.
| Category | Findings |
|---|---|
| Periodontal | Periodontitis (localized/generalized) |
| Dental | Extensive dental caries, root stumps, tooth wear |
| Endodontic | Pulpal/periapical status of heavily restored teeth |
| Prosthodontic | Partial edentulism leading to compromised masticatory function |
| Limitations | Patient aversion to dentures; limited remaining tooth structure; potential medical/social constraints |
4. Treatment Planning and Options
Several options were presented to the patient, ranging from conservative to more complex reconstructions.
- Option 1: No Treatment. Not recommended as it fails to manage active pathology (caries/infection).
- Option 2: Fixed Restorations & Implants. Crowns for heavily restored teeth and implant-supported crowns for posterior gaps.
- Option 3: Compromised Approach. A mix of crowns and a removable prosthesis (though the patient initially declined dentures).
- Option 4: Shortened Dental Arch. Aiming for 20 functional units to maintain adequate masticatory efficiency without replacing every single missing molar.
5. Clinical Management Phases
Phase I: Disease Control
- Extractions of non-restorable root stumps.
- Periodontal stabilization.
- Caries removal and stabilization of remaining teeth.
- Oral hygiene instructions and dietary counseling to mitigate high caries risk.
Phase II: Reconstructive Phase
- Endodontics: Managing teeth with pulpal involvement (e.g., negotiating calcified canals).
- Implant Surgery: Placement of implants in edentulous sites where bone and space allow.
- Fixed Prosthodontics:
- Crowns placed on teeth with insufficient structure to ensure longevity.
- Resin-Bonded Bridge (RBB): Chosen for specific areas where space was insufficient for an implant and a conventional bridge was deemed too invasive.
- Provisionalization: Temporary restorations used to shape the gingiva and test function before final delivery.
Phase III: Maintenance
- Regular recall appointments to monitor the integrity of crowns, bridges, and implants.
- Ongoing periodontal maintenance and caries prevention.
6. Conclusion and Reflection
The case demonstrates the transition from a diseased state to a functional, stable dentition. For examination purposes, it is essential to present the “start to finish” journey, including:
- Clear diagnostic reasoning.
- Justification for chosen materials and techniques (e.g., choosing a conservative RBB over a conventional bridge).
- Self-Reflection: Identifying what could have been improved (e.g., better management of space or different material choices) to demonstrate clinical growth to the examiner.
Note: For prognosis grading, it is recommended to use the “Aqua” color-coded system as per current faculty guidelines.