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Maxillofacial 
Trauma 
{ 
DR. RITESHSHIWAKOTI 
MScD PROSTHODONTICS 
S NO: 20130204556
Acute 
 Airway compromise 
 Exsanguination 
 Associated intracranial or cervical-spine injury 
Delayed 
 Meningitis 
 Oropharyngeal infections 
Causes of Mortality
 Respiratory  upper airway 
 Visual 
 Olfactory 
 Mastication 
 Cosmetic 
 Communication 
 Individual recognition 
Functions of Face
Airway control / immobilize cervical spine 
Bleeding control 
Complete the primary survey 
Secondary survey 
Consider NG or OG tube placement 
Management Sequence
 Plain radiographs if fractures suspected 
 CT if suspect complex fractures 
Management Sequence
 Repair soft tissue immediately if no other 
injuries 
 Delay soft tissue repair until patient in OR , if 
surgery for other injuries necessary 
Management Sequence
Step 1: Airway control 
 Oxygen for all patients 
 May need to keep patient sitting or prone 
 Stabilize C-spine early 
 Large bore (Yankauer) suction available 
Initial Management
Step 1: Airway control 
 Orotracheal intubation preferred over 
nasotracheal if possible midfacial fracture and 
invasive airway needed 
 Combitube , retrograde wire, or 
cricothyroidostomy if unable to orotracheally 
intubate 
Initial Management
Step 2 : Bleeding control 
 Rapid nasal packing may be necessary 
 Be sure blood is not just running down posterior 
pharynx
Step 2 : Bleeding control 
 Rarely: emergent cutdown and ligation of 
external carotid artery needed to prevent 
exsanguination 
 Note: Although shock in facial trauma patient 
is usually due to other injuries, it is possible to 
bleed to death from a facial injury
Step 2 : Bleeding control 
 Rarely: emergent cutdown and ligation of 
external carotid artery needed to prevent 
exsanguination 
 Note: Although shock in facial trauma patient 
is usually due to other injuries, it is possible to 
bleed to death from a facial injury
 Blood in airway 
 “Debris” in airway 
 Vomitus, avulsed tissue, teeth or dentures, 
foreign bodies 
 Pharyngeal or retropharyngeal tissue swelling 
 Posterior tongue displacement from mandible 
fractures 
Airway Compromise
Scalp 
 Check for lacerations, hematomas, stepoffs, 
tenderness 
 Bleeding maybe brisk until sutured 
 Can use stapler for rapid closure 
Secondary Survey
Ears 
 Examine pinnae, canal walls, tympanic 
membranes 
 Suction gently under direct vision if blood in 
canal 
 Put drop of canal fluid on filter paper for “ring 
sign”  CSF leak 
 Assess hearing
 Eyes 
 Pupils, anterior chamber, fundi, extraocular 
movements 
 Conjunctivae for foreign bodies 
 Palpate orbital rims 
 No globe palpation if suspect penetration
Eyes 
 Lid injury can leave cornea exposed 
 Use artificial tears or cellulose gel
Overall facial appearance 
 Assess for symmetry, deformity, discoloration, 
nasal alignment 
 Palpate forehead & malar areas
Nose 
 Check septum for hematoma & position 
 Check airflow in both nares 
 Palpate nasal bridge for crepitus 
 Check fluid on filter paper for “ring sign” (for 
CSF leak)
Mouth 
 Check occlusion 
 Reflect upper & lower lips 
 Check Stenson's duct for blood 
 Palpate along mandibular and maxillary teeth
 Major 
 Lefort I, II, III 
 Mandibular 
ϕ Minor 
ϕ Nasal 
ϕ Sinus wall 
ϕ Zygomatic 
ϕ Orbital floor 
ϕ Antral wall 
ϕ Alveolar ridge 
Fracture Classification
 Lefort fractures can coexist with additional 
facial fractures 
 Patient may have different Lefort type fracture 
on each side of the face 
Lefort Fractures
Pull forward on maxillary teeth 
 Lefort I: maxilla only moves 
 Lefort II: maxilla & base of nose move: 
 Lefort III: whole face moves:
 Horizontal fracture extending through maxilla 
between maxillary sinus floor & orbital floor 
 Crepitus over maxilla 
 Ecchymosis in buccal vestibule 
 Epistaxis: can be bilateral 
 Malocclusion 
 Maxilla mobility 
Lefort I: Nasomaxillary
 Closed reduction 
 Intermaxillary fixation: secures maxilla to 
mandible 
 May need wiring or plating of maxillary wall 
and / or zygomatic arch 
 Antibiotics: anti-staphylococcal
 Subzygomatic midfacial fracture with a 
pyramid-shaped fragment separated from 
cranium and lateral aspects of face 
Lefort II: Pyramidal
Signs & symptoms 
 Midface crepitus 
 Face lengthening 
 Malocclusion 
 Bilateral epistaxis 
 Infraorbital paresthesia 
 Ecchymoses: buccal vestibule, periorbital, 
subconjunctival
 Hemorrhage or airway obstruction may require 
emergent surgery 
 Treatment can often be delayed till edema 
decreased
Usually require 
 Intermaxillary fixation 
 Interosseous wiring or plating of infraorbital 
rims, nasal-frontal area, & lateral maxillary 
walls 
 May need additional suspension wires 
 Antibiotics
 Craniofacial dissociation 
 Bilateral suprazygomatic fracture resulting in a 
floating fragment of mid-facial bones, which 
are totally separated from the cranial base 
Lefort III
Signs and Symptoms 
 Face lengthening: “caved-in” or “donkey face” 
 Malocclusion: “open bite” 
 Lateral orbital rim defect 
 Ecchymoses: periorbital, subconjunctival
Signs and Symptoms 
 Bilateral epistaxis 
 Infraorbital paresthesia 
 Often medial canthal deformity 
 Often unequal pupil height
 Usually associated with major soft tissue injury 
requiring emergent surgery for bleeding 
control 
 Surgery can be delayed till edema resolves 
 Intermaxillary fixation
 Transosseous wiring or plating 
 Frontozygomatic suture 
 Nasofrontal suture 
 May need extracranial fixation if concurrent 
mandibular fracture 
 Antibiotics
 Airway obstruction from loss of attachment at 
base of tongue 
 >50 % are multiple 
 Condylar fractures associated with ear canal 
lacerations & high cervical fractures 
 High infection potential if any violation of oral 
mucosa 
Mandible Fractures
Signs and symptoms 
 Malocclusion 
 Decreased jaw range of motion 
 Trismus 
 Chin numbness 
 Ecchymosis in floor of mouth 
 Palpable step deformity
 Tongue blade test: have patient bite down 
while you twist. If no fracture, you will be able 
to break the blade.
Treatment 
 Prompt fixation: intermaxillary fixation (arch 
bars), +/- body wiring or plating
 Can occur from direct blow to mandible 
 Can occur “spontaneously” from yawning or 
laughing 
 Mandible dislocates forward & superiorly 
 Concurrent masseter & pterygoid spasm 
TMJ Dislocation
Symptoms 
 Patient presents with mouth open, cannot close 
mouth or talk well 
 Can be misdiagnosed as psychiatric or dystonic 
reaction
Treatment 
 Manual reduction: place wrapped thumbs on 
molars & push downward, then backward 
 Be careful not to get bitten 
 Usually does not require procedural sedation 
or muscle relaxants
 Often diagnosed clinically: x-ray not needed 
 Emergent reduction not necessary except to 
control epistaxis 
 Usually do not need antibiotics 
 Early reduction under local anesthesia useful if 
nares obstructed 
Nasal Bone Fractures
 Nasal septal hematoma: incise & drain, anterior 
pack, antibiotics, follow-up at 24 hours 
 Follow-up timing for recheck or reduction: 
 Children: 3 to 5 days 
 Adults: 7 days
Tripod (tri-malar) fracture 
 Depression of malar eminence 
 Fractures at temporal, frontal, and maxillary 
suture lines 
Isolated arch fracture 
 Less common 
 Shows best on submental-vertex x-ray view 
 Painful mandible movement 
 Usually treat with fixation wire if arch 
depressed 
Zygomatic Fractures
Tripod S & S 
 Unilateral epistaxis 
 Depressed malar 
prominence 
 Subcutaneous 
emphysema 
 Orbital rim step-off 
 Altered relative 
pupil position 
 Periorbital 
ecchymosis 
 Subconjunctival 
hemorrhage 
 Infraorbital 
hypoesthesia
Frontal sinus fracture 
 Often associated with intracranial injury 
 Often show depressed glabellar area 
 If posterior wall fracture, then dura is torn 
Ethmoid fracture 
 Blow to bridge of nose 
 Often associated with cribiform plate fracture, 
CSF leak 
 Medial canthus ligament injury needs 
transnasal wiring repair to prevent telecanthus 
Supraorbital Fractures
 “Blow out” fracture of floor 
 Rule out globe injury 
 Visual acuity 
 Visual fields 
 Extraocular movement 
 Anterior chamber 
 Fundus 
 Fluorescein & slit lamp 
Orbital Fractures
Symptoms and signs 
 Diplopia: double vision 
 Enophthalmos: sunken eyeball 
 Impaired EOM’s 
 Infraorbital hypesthesia 
 Maxillary sinus opacification 
 “Hanging drop” in maxillary sinus
 Diplopia with upward gaze: 90% 
 Suggests inferior blowout 
 Entrapment of inferior rectus & inferior oblique 
 Diplopia with lateral gaze: 10% 
 Suggests medial fracture 
 Restriction of medial rectus muscle
 Sometimes extraocular muscle dysfunction can 
be due to edema and will correct without 
surgery 
 Persistent or high grade muscle entrapment 
requires surgical repair of orbital floor (bone 
grafts, Teflon, plating, etc.)
 Before repair, rule out injury to: 
 Facial nerve 
 Trigeminal nerve 
 Parotid duct 
 Lacrimal duct 
 Medial canthal ligament 
 Remove embedded foreign material to prevent 
tattooing 
Facial Soft Tissue 
Injuries
 For lip lacerations, place first suture at 
vermillion border 
 Never shave an eyebrow: may not grow back 
 If debridement of eyebrow laceration needed, 
debride parallel to angle of hairs rather than 
vertically
 Antibiotics for 3 to 5 days for any intraoral 
laceration (penicillin VK or erythromycin) and 
if any exposed ear cartilage (anti-staphylococcal 
antibiotic) – no evidence 
 Remove sutures in 3 to 5 days to prevent cross-marks
 Most face bite wounds can be sutured 
primarily 
 Clean facial wounds can be repaired up to 24 
hours after injury 
 Place incisions or debridement lines parallel to 
the lines of least skin tension (Lines of Langer)
Defect following 
surgical procedure 
{
 Cleft lip 
 Cleft palate 
 misaligned jaws. 
 Accident victims suffering facial injuries, 
 Dental implant surgery, 
 patients with tumors and cysts of the jaws and 
functional and esthetic conditions of the 
maxillofacial areas. 
Condition requiring 
surgery
 Surgery performed at outside institution 
without reconstruction after parotid surgery.
 If cleft lip is present, its repair can precede 
palatoplasty. Although early repair seems to 
have an advantage in decreasing the chances of 
speech delays, the risk for facial growth 
abnormalities and other midface-related 
problems may be increased.
 General Principles of Facial Reconstruction 
 Development of Facial Surgical Reconstruction 
 Replacing Tisssue Loss 
 Returning to Normal 
 Facial Reconstruction by Unit 
 Facial Function over Form 
 Invisible Scars 
Facial Reconstruction 
following Trauma or Surgery
 Our faces play a pivotal role in our daily social 
interactions, through expression of emotions, 
appearance and most importantly identity. 
 The face is our carte visite, the place where our 
individuality and our personality is manifested. 
 It is understandable then that permanent scarring of 
the face caused by severe trauma or surgery can be 
profoundly damaging for the person affected. 
 For this reason facial reconstruction is extremely 
important and there are a number of fundamental 
general principles that underpin the surgical 
techniques employed. 
General principles
 The first attempts at facial reconstruction took place 
several hundred years ago and are attributed to one 
of the forefathers of modern reconstructive surgery, 
the genius Gaspare Tagliacozzi. Tagliacozzi was 
Professor of Anatomy at the Medical School of 
Bologna in Italy in the late 16th century. He is 
credited with being the first surgeon to attempt 
reconstruction of the nose by using a flap of skin 
taken from the forearm. The flap, called a pedicle, 
was attached to the nose and the patient's arm was 
bandaged in a raised position until the skin of the 
arm had attached itself to the nose. The pedicle was 
then cut from the arm and the attached skin could 
then be shaped so that it resembled the nose. 
The development
 This in effect corresponds to a method that 
was later called "Robin 
Hood's tissue apportionment", where tissue from an 
area of abundance is used to make up for tissue 
deficiencies in another part of the body. This was 
achieved by using "advancement" or "rotational" 
flaps. The full development of this notion gave birth 
to modern ideas of "transfer" of flaps from other 
areas of the body and ultimately "transplantation" of 
flaps. The former requires the employment of 
"micro-vascular" techniques that involve the 
"transfer" of tissue together with their supporting 
arteries and veins, which then have to be connected 
to the recipient vessels in the neck.
 Close collaboration with immunological 
manipulation techniques is also necessary as 
part of anti-rejection treatment of the 
"transplant". The reported success stories of 
total face transplants ultimately signify how 
advanced reconstructive surgery has become. 
However, surgical success would not be 
possible without close interaction between 
various medical disciplines including 
immunology, intensive care and post-surgery 
neurological and psychological rehabilitation.
 Dr Ralph Millard, one of the founders of 
modern reconstructive surgery, summarised 
the main "executional principles" on which 
reconstruction of the face should be based by 
stating that "tissue losses should be replaced in 
kind.” 
Replacing tissue
 What this means in practice is that bone should 
be replaced with bone, muscle with muscle and 
skin with skin. Nevertheless, the 3-dimensional 
complexity of the anatomy of facial structures, 
including a multitude of small muscles 
attached to thin, sometimes hollow bones of 
irregular, complex shape makes such a 
principle difficult to apply successfully.
 In particular, "transitional" areas between dry 
skin and moist mucosa, such as at the junction 
of the outer lip to vermillion border and inner 
lip and the junction of thin eyelid skin to the 
tarsal plate and the conjunctiva of the eye make 
reconstructive planning a daunting surgical 
task. 

 For the reason set out above, the further 
principle of "return what is normal to the 
normal position and retain it there" is of 
paramount importance. Displacement, or loss 
of structures, can occur as a direct result of 
trauma or planned surgical excision or even 
scar contraction. The surgical correction needs 
to take into account the normal appearance or 
in cases of long established deficit the aesthetic 
projection of what normal would have been for 
the missing facial structure. 
Returning to normal
 Nowadays, this can be facilitated with the use of 
technology, namely with the use of 3-dimensional 
images obtained by computer tomography. By using 
these radiological images and by utilising 3- 
dimensional "printers" it is possible to create 
custom-made plastic models, where the missing part 
has been recreated as a "mirror" image of the 
opposite healthy side. Obviously there are more 
complex defects or defects of a single structure, such 
as the nose, where the recreated missing part 
represents an estimate of the size and shape of the 
deficient organ. This assessment is based on data on 
size and shape depending on the gender, age and 
ethnic variation of the patient and ultimately on the 
anticipated symmetry of the new "organ" in relation 
to the surrounding structures.
Reconstruction by unit
 This diagram* demonstrates how the face can 
be divided into "unit borders" that are 
demarcated by natural folds, creases and 
generally "transitional" anatomical areas. 
Respecting the boundaries of these "aesthetic 
units" during surgical procedures gives a more 
"natural" expression to the reconstructed area, 
concealing the differences in texture, thickness, 
composition, colour and light reflection 
between the native and the reconstructed 
tissues.
 In addition, this breaking down of the face into 
aesthetic units provides the surgeon with an 
operative "road map" of the exact 
reconstructive needs caused by the defect. In 
this way, a complex 3-dimensional defect 
involving various anatomical borders can be 
divided into smaller anatomical units, which 
can then be considered almost independently 
during the planning of the surgical procedure.
 There are a number of other principles that 
could be included but amongst them I would 
just like to underline the importance of 
"function over form”, especially applicable 
with patients being treated for major trauma or 
defects following major ablative surgery. 
 The functions of the face can be grouped into 
physiological, expressive and aesthetic. The 
face also plays a very important role in the 
patient's identity. 
Importance of function 
over form
 The physiological functions of the face include 
the crucial anatomical barrier that the skin of 
the face provides between the internal and 
external environments and the abundance of 
sensory cutaneous nerves that can be seen as 
the primary sensory organ of the body. The 
mouth forms part of the alimentary tract; and 
the nose (and secondarily mouth), 
the respiratory tract, whilst also hosting the 
olfactory nerve endings that provide the all-important 
sense of smell.
 Finally the external parts of the eyelids protect 
the orbital globes from mechanical injury while 
the internal side together with 
the conjunctiva provides a pliable, thin layer 
protecting the cornea of the globe. 
 The expressive function of the face is 
underscored by its importance as the main 
instrument of non-verbal communication, 
allowing us to express and communicate our 
thoughts and feelings. Finally, the aesthetic 
function of the face allows social acceptance 
and integration.
 The quest of modern facial reconstructive 
surgery techniques then is to provide, as far as 
possible, "invisible scars" in the face, which 
means concealing outside the most visible 
anatomical areas. Fortunately the face does 
offer such an opportunity. There is a vast array 
of operations that can be performed through 
the oral cavity including surgical procedures 
for the bones of the mid- and lower third of the 
face and their overlying soft tissues. 
Invisible scars
 Equally, surgery around the orbital globes can be 
performed through the conjunctiva, allowing access 
to the eye socket and the supportive bone with no 
need for skin incisions. Finally, the combination of 
facial incisions in conjunction with concealing 
incisions behind the ears or within the hairline can 
provide almost seamless, invisible access to the 
entire surface of the face and the facial skeleton. This 
allows not only cosmetic improvement of facial 
features, but primarily serves the ongoing need for 
social integration by minimising defects and scars 
and subsequently by minimising the indelible traces 
of previous illnesses

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Maxillofacial trauma

  • 1. Maxillofacial Trauma { DR. RITESHSHIWAKOTI MScD PROSTHODONTICS S NO: 20130204556
  • 2. Acute  Airway compromise  Exsanguination  Associated intracranial or cervical-spine injury Delayed  Meningitis  Oropharyngeal infections Causes of Mortality
  • 3.  Respiratory  upper airway  Visual  Olfactory  Mastication  Cosmetic  Communication  Individual recognition Functions of Face
  • 4. Airway control / immobilize cervical spine Bleeding control Complete the primary survey Secondary survey Consider NG or OG tube placement Management Sequence
  • 5.  Plain radiographs if fractures suspected  CT if suspect complex fractures Management Sequence
  • 6.  Repair soft tissue immediately if no other injuries  Delay soft tissue repair until patient in OR , if surgery for other injuries necessary Management Sequence
  • 7. Step 1: Airway control  Oxygen for all patients  May need to keep patient sitting or prone  Stabilize C-spine early  Large bore (Yankauer) suction available Initial Management
  • 8. Step 1: Airway control  Orotracheal intubation preferred over nasotracheal if possible midfacial fracture and invasive airway needed  Combitube , retrograde wire, or cricothyroidostomy if unable to orotracheally intubate Initial Management
  • 9. Step 2 : Bleeding control  Rapid nasal packing may be necessary  Be sure blood is not just running down posterior pharynx
  • 10. Step 2 : Bleeding control  Rarely: emergent cutdown and ligation of external carotid artery needed to prevent exsanguination  Note: Although shock in facial trauma patient is usually due to other injuries, it is possible to bleed to death from a facial injury
  • 11. Step 2 : Bleeding control  Rarely: emergent cutdown and ligation of external carotid artery needed to prevent exsanguination  Note: Although shock in facial trauma patient is usually due to other injuries, it is possible to bleed to death from a facial injury
  • 12.  Blood in airway  “Debris” in airway  Vomitus, avulsed tissue, teeth or dentures, foreign bodies  Pharyngeal or retropharyngeal tissue swelling  Posterior tongue displacement from mandible fractures Airway Compromise
  • 13. Scalp  Check for lacerations, hematomas, stepoffs, tenderness  Bleeding maybe brisk until sutured  Can use stapler for rapid closure Secondary Survey
  • 14. Ears  Examine pinnae, canal walls, tympanic membranes  Suction gently under direct vision if blood in canal  Put drop of canal fluid on filter paper for “ring sign”  CSF leak  Assess hearing
  • 15.  Eyes  Pupils, anterior chamber, fundi, extraocular movements  Conjunctivae for foreign bodies  Palpate orbital rims  No globe palpation if suspect penetration
  • 16. Eyes  Lid injury can leave cornea exposed  Use artificial tears or cellulose gel
  • 17. Overall facial appearance  Assess for symmetry, deformity, discoloration, nasal alignment  Palpate forehead & malar areas
  • 18. Nose  Check septum for hematoma & position  Check airflow in both nares  Palpate nasal bridge for crepitus  Check fluid on filter paper for “ring sign” (for CSF leak)
  • 19. Mouth  Check occlusion  Reflect upper & lower lips  Check Stenson's duct for blood  Palpate along mandibular and maxillary teeth
  • 20.  Major  Lefort I, II, III  Mandibular ϕ Minor ϕ Nasal ϕ Sinus wall ϕ Zygomatic ϕ Orbital floor ϕ Antral wall ϕ Alveolar ridge Fracture Classification
  • 21.  Lefort fractures can coexist with additional facial fractures  Patient may have different Lefort type fracture on each side of the face Lefort Fractures
  • 22. Pull forward on maxillary teeth  Lefort I: maxilla only moves  Lefort II: maxilla & base of nose move:  Lefort III: whole face moves:
  • 23.  Horizontal fracture extending through maxilla between maxillary sinus floor & orbital floor  Crepitus over maxilla  Ecchymosis in buccal vestibule  Epistaxis: can be bilateral  Malocclusion  Maxilla mobility Lefort I: Nasomaxillary
  • 24.  Closed reduction  Intermaxillary fixation: secures maxilla to mandible  May need wiring or plating of maxillary wall and / or zygomatic arch  Antibiotics: anti-staphylococcal
  • 25.  Subzygomatic midfacial fracture with a pyramid-shaped fragment separated from cranium and lateral aspects of face Lefort II: Pyramidal
  • 26. Signs & symptoms  Midface crepitus  Face lengthening  Malocclusion  Bilateral epistaxis  Infraorbital paresthesia  Ecchymoses: buccal vestibule, periorbital, subconjunctival
  • 27.  Hemorrhage or airway obstruction may require emergent surgery  Treatment can often be delayed till edema decreased
  • 28. Usually require  Intermaxillary fixation  Interosseous wiring or plating of infraorbital rims, nasal-frontal area, & lateral maxillary walls  May need additional suspension wires  Antibiotics
  • 29.  Craniofacial dissociation  Bilateral suprazygomatic fracture resulting in a floating fragment of mid-facial bones, which are totally separated from the cranial base Lefort III
  • 30. Signs and Symptoms  Face lengthening: “caved-in” or “donkey face”  Malocclusion: “open bite”  Lateral orbital rim defect  Ecchymoses: periorbital, subconjunctival
  • 31. Signs and Symptoms  Bilateral epistaxis  Infraorbital paresthesia  Often medial canthal deformity  Often unequal pupil height
  • 32.  Usually associated with major soft tissue injury requiring emergent surgery for bleeding control  Surgery can be delayed till edema resolves  Intermaxillary fixation
  • 33.  Transosseous wiring or plating  Frontozygomatic suture  Nasofrontal suture  May need extracranial fixation if concurrent mandibular fracture  Antibiotics
  • 34.  Airway obstruction from loss of attachment at base of tongue  >50 % are multiple  Condylar fractures associated with ear canal lacerations & high cervical fractures  High infection potential if any violation of oral mucosa Mandible Fractures
  • 35. Signs and symptoms  Malocclusion  Decreased jaw range of motion  Trismus  Chin numbness  Ecchymosis in floor of mouth  Palpable step deformity
  • 36.  Tongue blade test: have patient bite down while you twist. If no fracture, you will be able to break the blade.
  • 37. Treatment  Prompt fixation: intermaxillary fixation (arch bars), +/- body wiring or plating
  • 38.  Can occur from direct blow to mandible  Can occur “spontaneously” from yawning or laughing  Mandible dislocates forward & superiorly  Concurrent masseter & pterygoid spasm TMJ Dislocation
  • 39. Symptoms  Patient presents with mouth open, cannot close mouth or talk well  Can be misdiagnosed as psychiatric or dystonic reaction
  • 40. Treatment  Manual reduction: place wrapped thumbs on molars & push downward, then backward  Be careful not to get bitten  Usually does not require procedural sedation or muscle relaxants
  • 41.  Often diagnosed clinically: x-ray not needed  Emergent reduction not necessary except to control epistaxis  Usually do not need antibiotics  Early reduction under local anesthesia useful if nares obstructed Nasal Bone Fractures
  • 42.  Nasal septal hematoma: incise & drain, anterior pack, antibiotics, follow-up at 24 hours  Follow-up timing for recheck or reduction:  Children: 3 to 5 days  Adults: 7 days
  • 43. Tripod (tri-malar) fracture  Depression of malar eminence  Fractures at temporal, frontal, and maxillary suture lines Isolated arch fracture  Less common  Shows best on submental-vertex x-ray view  Painful mandible movement  Usually treat with fixation wire if arch depressed Zygomatic Fractures
  • 44. Tripod S & S  Unilateral epistaxis  Depressed malar prominence  Subcutaneous emphysema  Orbital rim step-off  Altered relative pupil position  Periorbital ecchymosis  Subconjunctival hemorrhage  Infraorbital hypoesthesia
  • 45. Frontal sinus fracture  Often associated with intracranial injury  Often show depressed glabellar area  If posterior wall fracture, then dura is torn Ethmoid fracture  Blow to bridge of nose  Often associated with cribiform plate fracture, CSF leak  Medial canthus ligament injury needs transnasal wiring repair to prevent telecanthus Supraorbital Fractures
  • 46.  “Blow out” fracture of floor  Rule out globe injury  Visual acuity  Visual fields  Extraocular movement  Anterior chamber  Fundus  Fluorescein & slit lamp Orbital Fractures
  • 47. Symptoms and signs  Diplopia: double vision  Enophthalmos: sunken eyeball  Impaired EOM’s  Infraorbital hypesthesia  Maxillary sinus opacification  “Hanging drop” in maxillary sinus
  • 48.  Diplopia with upward gaze: 90%  Suggests inferior blowout  Entrapment of inferior rectus & inferior oblique  Diplopia with lateral gaze: 10%  Suggests medial fracture  Restriction of medial rectus muscle
  • 49.  Sometimes extraocular muscle dysfunction can be due to edema and will correct without surgery  Persistent or high grade muscle entrapment requires surgical repair of orbital floor (bone grafts, Teflon, plating, etc.)
  • 50.  Before repair, rule out injury to:  Facial nerve  Trigeminal nerve  Parotid duct  Lacrimal duct  Medial canthal ligament  Remove embedded foreign material to prevent tattooing Facial Soft Tissue Injuries
  • 51.  For lip lacerations, place first suture at vermillion border  Never shave an eyebrow: may not grow back  If debridement of eyebrow laceration needed, debride parallel to angle of hairs rather than vertically
  • 52.  Antibiotics for 3 to 5 days for any intraoral laceration (penicillin VK or erythromycin) and if any exposed ear cartilage (anti-staphylococcal antibiotic) – no evidence  Remove sutures in 3 to 5 days to prevent cross-marks
  • 53.  Most face bite wounds can be sutured primarily  Clean facial wounds can be repaired up to 24 hours after injury  Place incisions or debridement lines parallel to the lines of least skin tension (Lines of Langer)
  • 54.
  • 56.  Cleft lip  Cleft palate  misaligned jaws.  Accident victims suffering facial injuries,  Dental implant surgery,  patients with tumors and cysts of the jaws and functional and esthetic conditions of the maxillofacial areas. Condition requiring surgery
  • 57.  Surgery performed at outside institution without reconstruction after parotid surgery.
  • 58.
  • 59.  If cleft lip is present, its repair can precede palatoplasty. Although early repair seems to have an advantage in decreasing the chances of speech delays, the risk for facial growth abnormalities and other midface-related problems may be increased.
  • 60.  General Principles of Facial Reconstruction  Development of Facial Surgical Reconstruction  Replacing Tisssue Loss  Returning to Normal  Facial Reconstruction by Unit  Facial Function over Form  Invisible Scars Facial Reconstruction following Trauma or Surgery
  • 61.  Our faces play a pivotal role in our daily social interactions, through expression of emotions, appearance and most importantly identity.  The face is our carte visite, the place where our individuality and our personality is manifested.  It is understandable then that permanent scarring of the face caused by severe trauma or surgery can be profoundly damaging for the person affected.  For this reason facial reconstruction is extremely important and there are a number of fundamental general principles that underpin the surgical techniques employed. General principles
  • 62.  The first attempts at facial reconstruction took place several hundred years ago and are attributed to one of the forefathers of modern reconstructive surgery, the genius Gaspare Tagliacozzi. Tagliacozzi was Professor of Anatomy at the Medical School of Bologna in Italy in the late 16th century. He is credited with being the first surgeon to attempt reconstruction of the nose by using a flap of skin taken from the forearm. The flap, called a pedicle, was attached to the nose and the patient's arm was bandaged in a raised position until the skin of the arm had attached itself to the nose. The pedicle was then cut from the arm and the attached skin could then be shaped so that it resembled the nose. The development
  • 63.  This in effect corresponds to a method that was later called "Robin Hood's tissue apportionment", where tissue from an area of abundance is used to make up for tissue deficiencies in another part of the body. This was achieved by using "advancement" or "rotational" flaps. The full development of this notion gave birth to modern ideas of "transfer" of flaps from other areas of the body and ultimately "transplantation" of flaps. The former requires the employment of "micro-vascular" techniques that involve the "transfer" of tissue together with their supporting arteries and veins, which then have to be connected to the recipient vessels in the neck.
  • 64.  Close collaboration with immunological manipulation techniques is also necessary as part of anti-rejection treatment of the "transplant". The reported success stories of total face transplants ultimately signify how advanced reconstructive surgery has become. However, surgical success would not be possible without close interaction between various medical disciplines including immunology, intensive care and post-surgery neurological and psychological rehabilitation.
  • 65.  Dr Ralph Millard, one of the founders of modern reconstructive surgery, summarised the main "executional principles" on which reconstruction of the face should be based by stating that "tissue losses should be replaced in kind.” Replacing tissue
  • 66.  What this means in practice is that bone should be replaced with bone, muscle with muscle and skin with skin. Nevertheless, the 3-dimensional complexity of the anatomy of facial structures, including a multitude of small muscles attached to thin, sometimes hollow bones of irregular, complex shape makes such a principle difficult to apply successfully.
  • 67.  In particular, "transitional" areas between dry skin and moist mucosa, such as at the junction of the outer lip to vermillion border and inner lip and the junction of thin eyelid skin to the tarsal plate and the conjunctiva of the eye make reconstructive planning a daunting surgical task. 
  • 68.  For the reason set out above, the further principle of "return what is normal to the normal position and retain it there" is of paramount importance. Displacement, or loss of structures, can occur as a direct result of trauma or planned surgical excision or even scar contraction. The surgical correction needs to take into account the normal appearance or in cases of long established deficit the aesthetic projection of what normal would have been for the missing facial structure. Returning to normal
  • 69.  Nowadays, this can be facilitated with the use of technology, namely with the use of 3-dimensional images obtained by computer tomography. By using these radiological images and by utilising 3- dimensional "printers" it is possible to create custom-made plastic models, where the missing part has been recreated as a "mirror" image of the opposite healthy side. Obviously there are more complex defects or defects of a single structure, such as the nose, where the recreated missing part represents an estimate of the size and shape of the deficient organ. This assessment is based on data on size and shape depending on the gender, age and ethnic variation of the patient and ultimately on the anticipated symmetry of the new "organ" in relation to the surrounding structures.
  • 71.  This diagram* demonstrates how the face can be divided into "unit borders" that are demarcated by natural folds, creases and generally "transitional" anatomical areas. Respecting the boundaries of these "aesthetic units" during surgical procedures gives a more "natural" expression to the reconstructed area, concealing the differences in texture, thickness, composition, colour and light reflection between the native and the reconstructed tissues.
  • 72.  In addition, this breaking down of the face into aesthetic units provides the surgeon with an operative "road map" of the exact reconstructive needs caused by the defect. In this way, a complex 3-dimensional defect involving various anatomical borders can be divided into smaller anatomical units, which can then be considered almost independently during the planning of the surgical procedure.
  • 73.  There are a number of other principles that could be included but amongst them I would just like to underline the importance of "function over form”, especially applicable with patients being treated for major trauma or defects following major ablative surgery.  The functions of the face can be grouped into physiological, expressive and aesthetic. The face also plays a very important role in the patient's identity. Importance of function over form
  • 74.  The physiological functions of the face include the crucial anatomical barrier that the skin of the face provides between the internal and external environments and the abundance of sensory cutaneous nerves that can be seen as the primary sensory organ of the body. The mouth forms part of the alimentary tract; and the nose (and secondarily mouth), the respiratory tract, whilst also hosting the olfactory nerve endings that provide the all-important sense of smell.
  • 75.  Finally the external parts of the eyelids protect the orbital globes from mechanical injury while the internal side together with the conjunctiva provides a pliable, thin layer protecting the cornea of the globe.  The expressive function of the face is underscored by its importance as the main instrument of non-verbal communication, allowing us to express and communicate our thoughts and feelings. Finally, the aesthetic function of the face allows social acceptance and integration.
  • 76.  The quest of modern facial reconstructive surgery techniques then is to provide, as far as possible, "invisible scars" in the face, which means concealing outside the most visible anatomical areas. Fortunately the face does offer such an opportunity. There is a vast array of operations that can be performed through the oral cavity including surgical procedures for the bones of the mid- and lower third of the face and their overlying soft tissues. Invisible scars
  • 77.  Equally, surgery around the orbital globes can be performed through the conjunctiva, allowing access to the eye socket and the supportive bone with no need for skin incisions. Finally, the combination of facial incisions in conjunction with concealing incisions behind the ears or within the hairline can provide almost seamless, invisible access to the entire surface of the face and the facial skeleton. This allows not only cosmetic improvement of facial features, but primarily serves the ongoing need for social integration by minimising defects and scars and subsequently by minimising the indelible traces of previous illnesses