Post-op Complications Flashcards

1
Q

Give some common post extraction complications

A

Pain and swelling

Trismus / limited mouth opening

Ecchymosis - bruising

Post-op bleeding

Dry socket or infected socket

Sequestrum

OAF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Give some less common post op complications

A

Osteomyelitis

Osteoradionecrosis - necrosis due to radiotherapy

MRONJ

Bacteraemia or infective endocarditis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How to advise a patient on pain?

A
  • most common complication
  • advise take analgesia before LA wears off
  • warn of pain
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How would you advise on swelling or oedema

A
  • occurs due to inflammatory reaction to surgical interference
  • wide variation individual to individualWorse with poor surgical technique
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How advise on ecchymosis?

A

Can be expected

  • variation person to person

Again worse with poor surgical technique

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Why might trismus occur post op?

A

Surgical trauma causing muscle spasm or oedema

Giving LA - IDB causing medial pterygoid muscle spasm

Haematoma in the medial pterygoid

Damage to TMJ

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How would one advise or treat trismus

A

Monitor over weeks

Gentle mouth opening exercises using a trismus screw

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Why might immediate post-op bleeding occur?

A

(Occurs 48 hours after XLA)

Reactionary bleeding

Sutures loose or lost

Patient traumatises area themselves

LA vasoconstrictor wears off

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Why might secondary bleeding occur?

A

(Occurs 3-7 days post-op)

Often due to infection

Usually mild ooze but can be major bleed
- can be medication related

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

How treat soft tissue post-op haemorrhage?

A

Pressure with gauze

Sutures

More LA with epinephrine

Cautery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How stop post op bleeding in bone

A

Pressure with swab

LA with vaso

Haemostatic agents

Blunt instrument

Bone wax

Pack and suture

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is a haemostatic agent

Give examples

A

Agent that promotes haemostasis

LA with vaso

Surgicel (oxidised regenerated cellulose) - busty be careful in lower 8 as can damage IDN

Haemocollagen sponge

Thrombin liquid and powder

Floseal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Give some systemic haemostatic aids and why they work

A

Vit K - necessary for clotting factors

Anti-fibrinolytic e.g. tranexamic acid - prevents clot breakdown

Desmopressin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Manage a post operative bleed

A

Get inside mouth and get good suction and light

Find the bleed

Get pressure immediately if severe bleeding

Calm anxious patient and clean them

Inject more LA with vaso

Use haemostatic aid such as surgicel or bone wax

Suture socket

Diathermy of vessel if possible

If not working then refer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Give the clinical names for:

Numbness
Tingling
Unpleasant sensation / pain

Reduced sensation
Increased sensation

A

Anaesthesia

Paraesthesia

Dysaesthesia

Hypoaesthesia

Hyperaesthesia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the name for dry socket? How would you advise about this?

A

Alveolar osteitis

Common side effect when the clot disappears
Strong pain 3-4 days post extraction that can radiate to ear
Localised osteitis affecting Lamina dura
Exposed bone is source of pain
Bad smell or taste

17
Q

How treat alveolar osteitis?

A

LA

Wash socket with saline

Pack with alvogyl antiseptic

Suture

Advise on use of systemic analgesia

Review as son as pain starts again

18
Q

What are some predisposing factors that increase risk of dry socket?

A

Smoking

Molars more common

Female

Oral contraceptive pill

Excessive trauma during XLA

Excessive mouth rinsing post XLA

19
Q

What is sequestrum?

A

Necrotic bone coming through gingiva

This prevents healing

Can also be amalgam or tooth

20
Q

How common is socket infection? What would it look like? How treat?

A

Rare

  • pus discharge

Check for bony fragments or sequestra first to see if there is a source

Take radiographs, explore and irrigate to identify source

Consider antibiotics