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Dental emergencies (Types of damage (Tooth avulsion (Diagnosis (History …
Dental emergencies
Types of
damage
Tooth damage
Clinical presentation
Visible chip
Tender (especially if pulp involvement)
Bleeding (pulp/root involvement)
Mobile teeth (root fracture)
Management
Type 1-2
Not an emergency - go to dentist
Sensitive toothpaste over area to reduce pain
Pulp involvement
Refer to on-call dentist
Root fracture
Refer to on-call dentist to stabilise
Classification
Enamel only
Enamel and dentine
Enamel, dentine and pulp
Root fracture
Tooth avulsion
Pathophysiology
Missing teeth must be accounted for to prevent aspiration
Clinical presentation
Missing teeth
Associated facial trauma/dental trauma
Diagnosis
History
HPC: mechanism of injury
PMH: prior missing teeth
Examination
Dental: missing teeth, are all accounted for?
timeframe since injury
Head/C-spine: associated injuries
Investigations
Head X-ray: impacted teeth
CXR: aspirated teeth
Management
Conservative
Refer ASAP to on-call dentist
Store teeth in milk until op
Clean and replace with firm pressure
Medical
Tetanus prophylaxis
Prophylactic abx e.g. erythromycin
Surgical
Indication: avulsed secondary teeth
MOA: surgical stabilisation
Post-extraction
Haemorrhage
Pathophysiology
May occur after extraction of a tooth
Worse if coagulopathy
Management
Bite on rolled up gauze 10m
If continues, horizontal mattress suture under LA
If continues, direct pressure and refer to on-call dentist
Dry socket pain
Pathophysiology
Typically a few days after tooth extraction
Bone becomes exposed in empty socket
Management
Irrigate with warm saline
Analgesia, abx
Refer to dentist
Infection
Clinical presentation
Pain
Systemic signs
Diagnosis
History
HPC: SOCRATES, other signs
Examination
Dental: visible cavity/abscess
Investigations
Bedside: obs
Bloods: FBC, CRP, U+E
Pathophysiology
Bacterial infection of tooth/gums
Management
Medical
Analgesia
Abx PO (local infection), IV (systemic)
Surgical
Indication: swelling, trismus, dysphagia, sepsis
MOA: I+D
Conservative
Refer to dentist (no systemic signs/severe symptoms)
ASAP to maxfax (swelling, trismus, dysphagia, sepsis)
Pathophysiology
Sets of teeth
Primary (deciduous)
Secondary (permenant)
Primary teeth
Erupt 6m-2y
Total 20 teeth
Secondary teeth
Appear ~6y
4 quadrants of 8 teeth (total 32)
R upper, L upper, R lower, L lower
Quadrant of 8: 2 incisors (central, lateral), 1 canine,
2 premolars (1st, 2nd), 3 molars (1st, 2nd, 3rd)