Dr. Srinivas Pennam
Nasal and Facial Trauma
AETIOLOGY
 Road traffic accidents
 Sports injuries
 Personal accidents
 War accidents
 Assaults & fights
 Birth injuries
Nasal and Facial Trauma
 Nasal trauma is extremely Common
 From birth onwards nose is assaulted
 Up to 20 % babies are found have Squashed noses
 Majority spring back, but about 1-2 % are left
with a permanent deviations
 Early detection of septal abnormalities and
correction with Gray’s struts prevents idiopathic
deviated septum
Emergency room management
 Air way maintenance by intubation or tracheostomy
 Hemorrhage : By packing, pressure, or ligation of blood
vessels
 Tetanus
 Associated major injuries to other regions like head,
chest, spine, abdomen, neck, larynx, orbit
 Soft tissues of face
 Facial nerve
 Salivary glands
Bone injuries
Divisions of the facial bone injuries
 Upper third – Above the level of supra orbital
ridge
 Middle third – Between supra orbital ridge and
upper teeth
 Lower third – Mandible and lower teeth
Structures involved
 Nasal bones and septum
 Naso orbital region
 Zygomatic arch
 Zygoma
 Orbital floor
 Maxilla
Fractures of middle third of face
Fracture of Nasal Bones
 Very common injury due to prominent
projection of nose on the face
 Direct blows or falls
 As a part of facio maxillary injuries
 Often associated injuries to septum like
dislocation, fracture, buckling, haematoma
formation
Fracture of Nasal Bones
 Injuries may occur to other surrounding
bony structures.
 3 types:
 Depressed
 Laterally displaced
 Nondisplaced
Pathogenesis
Variables-
 The patient’s age (tissue flexibility)
 The amount of force applied
 The direction of the force
 The nature of the striking object
Types
Type - I
 Frontal or fronto lateral
blow – Depressed nasal
bones. May be associated
with vertical fracture of
nasal septum
Type - II
 Lateral Blow – Angulated
deformity - deviation of
nasal bridge or depression
of nasal bone on injured
side
Frontal Impact
Plane I-
 Fracture of nasal tip
 Small dorsal hump with supertip
depression
Plane II-
 High fracture of nasal bones
 Dorsal depression
 Septal buckling with flattened appearance
of the nose
Frontal Impact (cont.)
Plane III-
 Fracture of nasal bones, frontal process and
anterior nasal spine
 Comminuted, lateralized
 Marked nasal depression
 Columellar retraction
 Medial canthal relaxation with
telecanthus
Lateral Impact
Plane I-
 Unilateral nasal bone depression
 Elevation of contralateral nasal bone
 Septal buckling
 C or S shaped deformity of nasal dorsum
Lateral Impact (cont.)
Plane II/III-
 Fracture extension to frontal process
 Marked displacement of septum and
dorsum
 Medial maxillary wall depression
Septal Fracture
 Horizontal with posterior
fracture (Jarjavay)
 Vertical with anterior
fracture (Chevallet)
 S and C shaped
deformities with healing
 Telescoping of segments
prevents closed reduction
Fracture of
Chevallet
Fracture of
Jarjavay
Septal Fracture
Nasal Fractures
 Clinical findings:
 Nasal deformity
 Edema and
tenderness
 Epistaxis
 Crepitus and
mobility
Clinical Features
 External deformity due to
 Fracture dislocation of
fractured bone fragments
 Odema of soft tissue
 Skin over the nasal bridge
discolored or lacerated
 Palpation over the bridge –
Tenderness or crepitus
Clinical Features
 Nasal obstruction – Due to Blood clots, septal
haematoma or septal deformity
 Peri orbital echymosis, sub conjunctival
haematoma
 Associated facio maxillary or head injury
 Watery nasal discharge - suspect CSF leak
Clinical Features
 Bony injury will be obscured by the oedema
which sets after 4 -6 hours
 Exact bony deformity can be assessed
within 2 -4 hours of trauma (or) after 6-7
days when oedema subsides
Diagnosis
 Clinical examination
 X-ray of the nasal bones
 X-ray P.N.sinuses
X- Ray nasal bones showing fracture
Diagnosis
 X-ray or CT scan of brain if associated head
injury suspected
 Haemoglobin to assess blood loss, Blood
group & cross matching if Hb is low.
 Opthalmological examination
Treatment
 In major accidents exclude injuries to other regions
like Head, Chest, Abdomen, Spine, Neck & Larynx
 Epistaxis to be managed if necessary by nasal packing
 Lacerations of skin sutured
 Antibiotics, Anti inflammatory agents
Management of nasal bone fracture
Simple fracture without displacement of fractured
fragments - only conservative management
Fracture with displacement of fractured fragments
needs reduction
Best time to reduce the fracture is immediately after
injury before the appearance of oedema or after 5-7
days when the oedema subsides and exact deformity
is seen. If patient is seen 4 weeks after injury
malunion must have occurred – needs rhinoplasty.
Closed Reduction – Is usually done by
elevation of depressed fragments,
correction of laterally displaced bridge
with special forceps
- Septal dislocation and fracture corrected
- Septal haemotoma should be drained
Open reduction - very rarely done
Frontal Sinus/ Bone Fractures
Pathophysiology
 Results from a direct blow to the frontal
bone with blunt object.
 Associated with:
 Intracranial injuries
 Injuries to the orbital roof
 Dural tears
Frontal Sinus/ Bone Fractures
Clinical Findings
 Disruption or
crepitance orbital rim
 Subcutaneous
emphysema
 Associated with a
laceration
Frontal Sinus/ Bone Fractures
Diagnosis
 Radiographs:
 Facial views should
include Waters,
Caldwell and lateral
projections.
 Caldwell view best
evaluates the anterior
wall fractures.
Frontal Sinus/ Bone Fractures
Diagnosis
 CT Head with bone
windows:
 Frontal sinus fractures.
 Orbital rim and
nasoethmoidal
fractures.
 R/O brain injuries or
intracranial bleeds.
Frontal Sinus/ Bone Fractures
Treatment
 Patients with depressed skull fractures or with
posterior wall involvement.
 ENT or nuerosurgery consultation.
 Admission.
 IV antibiotics.
 Patients with isolated anterior wall fractures,
nondisplaced fractures can be treated
outpatient after consultation with
neurosurgery.
Frontal Sinus/ Bone Fractures
Complications
 Associated with intracranial injuries:
 Orbital roof fractures.
 Dural tears.
 Mucopyocoele.
 Epidural empyema.
 CSF leaks.
 Meningitis.
Naso-Ethmoidal-Orbital
Fracture
 Fractures that extend into
the nose through the
ethmoid bones.
 Associated with lacrimal
disruption and dural tears.
 Suspect if there is trauma
to the nose or medial orbit.
 Patients complain of pain
on eye movement.
Naso-Ethmoidal-Orbital
Fracture
 Clinical findings:
 Flattened nasal bridge or a saddle-shaped
deformity of the nose.
 Widening of the nasal bridge (telecanthus)
 CSF rhinorrhea or epistaxis.
 Tenderness, crepitus, and mobility of the nasal
complex.
 Intranasal palpation reveals movement of the
medial canthus.
Naso-Ethmoidal-Orbital
Fracture
 Imaging studies:
 Plain radiographs are insensitive.
 CT of the face with coronal cuts through the medial
orbits.
 Treatment:
 Antibiotic
 Maxillofacial consultation.
Orbital Blowout Fractures
 Blow out fractures are
less common.
 Occur when the the
globe sustains a direct
blunt force
 2 mechanisms of injury:
 Blunt trauma to the globe
 Direct blow to the
infraorbital rim
Orbital Blowout Fractures
Clinical Findings
 Periorbital tenderness,
swelling, ecchymosis.
 Enopthalmus or
sunken eyes.
 Impaired ocular
motility.
 Infraorbital anesthesia.
 Step off deformity
Orbital Blowout Fractures
Imaging studies
 Radiographs:
 Hanging tear drop
sign
 Air fluid levels
 Orbital emphysema
Orbital Blowout Fractures
Imaging studies
 CT of orbits
 Details the orbital
fracture
 Excludes retrobulbar
hemorrhage.
 CT Head
 R/o intracranial injuries
Orbital Blowout Fractures
Treatment
 Blow out fractures without eye injury do not
require admission
 Maxillofacial and ophthalmology consultation
 Decongestants for 3 days
 Prophylactic antibiotics
 Avoid valsalva or nose blowing
 Patients with serious eye injuries should be
admitted to ophthalmology service for further
care.
Endoscopic Balloon catheter repair
 Wide MMA
 Insert Foley and
inflate
 Leave in place for
7-10 days
 Broad spectrum
antibiotics
Fracture of middle third of the face
It is the fracture of facial bones, supra orbital ridge and upper
teeth
Types :
Depending on the site
 Central (Naso
maxillary bones)
 Lateral (Malar
maxillary bones)
Maxillary Fractures
 High energy injuries.
 Impact 100 times the force of gravity is
required .
 Patients often have significant multisystem
trauma.
 Classified as LeFort fractures.
Clinical Features
 Le forte –I (Transverse) – Transverse fracture of
maxilla involving palate only
 Le Forte –II (Pyramidal) – Fracture enbloc of the
palate and middle third of the face
 Le Forte –III (Cranio facial dysjunction) Involves
complete disruption of the attachment of the
facial skeleton from the cranium
Le Fort I (Guerin fracture)
Transverse fracture of
maxilla involving palate
only
Allows motion of the
maxilla while the nasal
bridge remains stable.
 Clinical findings:
 Facial edema
 Malocclusion of the
teeth
 Motion of the maxilla
while the nasal bridge
remains stable
Maxillary Fractures
LeFort I
 Radiographic findings:
 Fracture line which
involves
 Nasal aperture
 Inferior maxilla
 Lateral wall of maxilla
 CT of the face and
head
 coronal cuts
 3-D reconstruction
Le Fort II (Pyramidal)
Fracture enbloc of the
palate and middle third of the
face
 Pyramidal fracture
 Maxilla
 Nasal bones
 Medial aspect of the orbits
 Clinical findings:
 Marked facial edema
 Nasal flattening
 Traumatic telecanthus
 Epistaxis , CSF rhinorrhea
 Movement of the upper jaw and
the nose.
Maxillary Fractures
LeFort II
 Radiographic imaging:
 Fracture involves:
 Nasal bones
 Medial orbit
 Maxillary sinus
 Frontal process of the
maxilla
 CT of the face and
head
Le Fort III (Craniofacial disjunction)
Complete disruption
of the attachment of the
facial skeleton from the
cranium
 Fractures through:
 Maxilla
 Zygoma
 Nasal bones
 Ethmoid bones
 Base of the skull
Clinical Features
 Nose
 Collapse of nasal bridge
 Oedema of soft tissues
 Epistaxis
 Septal haemotoma
 Nasal obstruction
 C.S.F Rhinorrhoea
Maxillary sinus
 Step deformity of infraorbital margin due
to fracture
 Oedema of soft tissues
 Infra orbital involvement – Anaesthesia or
numbness over cheek
Face
 Flattening of face – Dish
faced deformity
 Mal occlusion of jaws
Eyes
 Epiphora
 Sub conjunctival
haemorrhage
 Diplopia
 Enophthalmos
Lateral Type - Zygoma Fractures
Malar maxillary complex fracture due to blow
from the side of the face
 Two types of fractures can occur:
 Arch fracture (most common)
 Tripod fracture (most serious)
Zygoma Arch Fractures
 Can fracture 2 to 3 places along the arch
 Lateral to each end of the arch
 Fracture in the middle of the arch
 Patients usually present with pain on opening their
mouth.
Zygoma Arch Fractures
Clinical Findings
 Palpable bony defect
over the arch
 Depressed cheek with
tenderness
 Pain in cheek and jaw
movement
 Limited mandibular
movement
Zygoma Arch Fractures
Imaging Studies & Treatment
 Radiographic imaging:
 Submental view
(bucket handle view)
 Treatment:
 Consult maxillofacial
surgeon
 Ice and analgesia
 Possible open elevation
Zygoma Tripod Fractures
 Tripod fractures
consist of fractures
through:
 Zygomatic arch
 Zygomaticofrontal
suture
 Inferior orbital rim and
floor
Clinical features:
 Periorbital edema and ecchymosis
 Hypesthesia of the infraorbital nerve
 Concomitant globe injuries are common
 Flattening of malar prominence
 External swelling
 Step deformity of infra orbital ridge
 Enopthalmos
 Trismus
 Diplopia
Zygoma Tripod Fractures
Imaging Studies
 Radiographic imaging:
 Waters, Submental and
Caldwell views
 Coronal CT of the
facial bones:
 3-D reconstruction
Zygoma Tripod Fractures
Treatment
 Nondisplaced fractures without eye involvement
 Ice and analgesics
 Delayed operative consideration 5-7 days
 Decongestants
 Broad spectrum antibiotics
 Displaced tripod fractures usually require
admission for open reduction and internal
fixation.
Investigations
 Radiography
 CT – If necessary in cases of CSF rhinorrohoea
Treatment
 Reduction of fractures, under GA
 Reduced fragments are maintained in place
by use of steel wires,splints, rods and
traction
Gillies Reduction
C.S.F Rhinorrhoea
C.S.F Rhinorrhoea
It is the flow of cerebrospinal fluid from the nose
Sites of CSF Leak
 Cribriform plate of Ethmoid
 Frontal sinus
 Ethmoidal sinus
 Sphenoid sinus
C.S.F Rhinorrhoea
Aetiology
 Congenital – Congenital Dehiscence of
Nasal roof
 Traumatic
 Head Injury – Fracture of floor of anterior
cranial fossa
Iatrogenic
 Functional endoscopic sinus surgery (FESS)
 Ethmoidectomy, sphenoidectomy
 Trans nasal hypophysectomy
 Frontoethmoidal mucocele surgery
 SMR / Septoplasty
C.S.F Rhinorrhoea
 Spontaneous
 Raised intracranial tension
 Hydrocephalus
 Destructive bony lesions like granulomas
 Tumors
Clinical Features
 Rhinorrhoea – Unilateral, clear, watery, dripping
on looking downwards, increase on coughing,
sneezing, and on exertion
 History of Trauma - Accidental or operation on
nose or PNS
 Head Ache
 Meningitis – Rarely the presenting feature
Diagnosis
 To be differentiated from nasal discharge
 History
 Collection of fluid in test tube, allowed to stand
 CSF – Remains clear
 Nasal discharge – forms sediment
 Handkerchief test for nasal discharge – Handkerchief
stiffens
Double ring sign or halo sign
 Traumatic cases
 Discharge collected on a
tissue paper
 Central spot of blood, CSF
spreads as halo around it
 DIAGNOSTIC
NASAL
ENDOSCOPY
Diagnosis
 Fluorescein dye test
 Endonasal endoscopic evaluation following
lumbar intrathecal administration of sodium
fluorescein.
 Using flurescein blue light filter system coupled
to cold light source the site of leak is assessed
accurately
 Β2 TRANSFERIN PRESENT IN CSF
RADIOLOGICAL
 X-Ray skull bones
 CT Scan or CT Cisternography
 MRI or MRI Cisternography
TREATMENT
 Complete bed rest with raised head end
 Avoid blowing nose, sneezing or straining
 Avoid nasal packs or nasal drops
 Antibiotics
 Mannitol and acetazolamide to reduce intracranial
pressure
 Treat the cause
SURGICAL REPAIR
 External ethmoidectomy approach
(Rarely done now a days)
 Nasal endoscopic approach
 Intracranial of approach
Marquis Alfonso Corti worked on the mammalian auditory system at
the Koelliker Laboratory in Wurzburg (Germany). In 1851, he
published a paper describing a structure located on the basilar
membrane of the cochlea containing hair cells that convert sound
vibrations into nerve impulses: the organ of Corti
Knowledge is power

Nasal and Facial fracture ( under graduate)

  • 1.
    Dr. Srinivas Pennam Nasaland Facial Trauma
  • 2.
    AETIOLOGY  Road trafficaccidents  Sports injuries  Personal accidents  War accidents  Assaults & fights  Birth injuries
  • 3.
    Nasal and FacialTrauma  Nasal trauma is extremely Common  From birth onwards nose is assaulted  Up to 20 % babies are found have Squashed noses  Majority spring back, but about 1-2 % are left with a permanent deviations  Early detection of septal abnormalities and correction with Gray’s struts prevents idiopathic deviated septum
  • 4.
    Emergency room management Air way maintenance by intubation or tracheostomy  Hemorrhage : By packing, pressure, or ligation of blood vessels  Tetanus  Associated major injuries to other regions like head, chest, spine, abdomen, neck, larynx, orbit  Soft tissues of face  Facial nerve  Salivary glands
  • 5.
    Bone injuries Divisions ofthe facial bone injuries  Upper third – Above the level of supra orbital ridge  Middle third – Between supra orbital ridge and upper teeth  Lower third – Mandible and lower teeth
  • 6.
    Structures involved  Nasalbones and septum  Naso orbital region  Zygomatic arch  Zygoma  Orbital floor  Maxilla Fractures of middle third of face
  • 7.
    Fracture of NasalBones  Very common injury due to prominent projection of nose on the face  Direct blows or falls  As a part of facio maxillary injuries  Often associated injuries to septum like dislocation, fracture, buckling, haematoma formation
  • 8.
    Fracture of NasalBones  Injuries may occur to other surrounding bony structures.  3 types:  Depressed  Laterally displaced  Nondisplaced
  • 9.
    Pathogenesis Variables-  The patient’sage (tissue flexibility)  The amount of force applied  The direction of the force  The nature of the striking object
  • 10.
    Types Type - I Frontal or fronto lateral blow – Depressed nasal bones. May be associated with vertical fracture of nasal septum Type - II  Lateral Blow – Angulated deformity - deviation of nasal bridge or depression of nasal bone on injured side
  • 11.
    Frontal Impact Plane I- Fracture of nasal tip  Small dorsal hump with supertip depression Plane II-  High fracture of nasal bones  Dorsal depression  Septal buckling with flattened appearance of the nose
  • 12.
    Frontal Impact (cont.) PlaneIII-  Fracture of nasal bones, frontal process and anterior nasal spine  Comminuted, lateralized  Marked nasal depression  Columellar retraction  Medial canthal relaxation with telecanthus
  • 13.
    Lateral Impact Plane I- Unilateral nasal bone depression  Elevation of contralateral nasal bone  Septal buckling  C or S shaped deformity of nasal dorsum
  • 14.
    Lateral Impact (cont.) PlaneII/III-  Fracture extension to frontal process  Marked displacement of septum and dorsum  Medial maxillary wall depression
  • 15.
    Septal Fracture  Horizontalwith posterior fracture (Jarjavay)  Vertical with anterior fracture (Chevallet)  S and C shaped deformities with healing  Telescoping of segments prevents closed reduction Fracture of Chevallet Fracture of Jarjavay
  • 16.
  • 17.
    Nasal Fractures  Clinicalfindings:  Nasal deformity  Edema and tenderness  Epistaxis  Crepitus and mobility
  • 18.
    Clinical Features  Externaldeformity due to  Fracture dislocation of fractured bone fragments  Odema of soft tissue  Skin over the nasal bridge discolored or lacerated  Palpation over the bridge – Tenderness or crepitus
  • 19.
    Clinical Features  Nasalobstruction – Due to Blood clots, septal haematoma or septal deformity  Peri orbital echymosis, sub conjunctival haematoma  Associated facio maxillary or head injury  Watery nasal discharge - suspect CSF leak
  • 20.
    Clinical Features  Bonyinjury will be obscured by the oedema which sets after 4 -6 hours  Exact bony deformity can be assessed within 2 -4 hours of trauma (or) after 6-7 days when oedema subsides
  • 21.
    Diagnosis  Clinical examination X-ray of the nasal bones  X-ray P.N.sinuses
  • 22.
    X- Ray nasalbones showing fracture
  • 23.
    Diagnosis  X-ray orCT scan of brain if associated head injury suspected  Haemoglobin to assess blood loss, Blood group & cross matching if Hb is low.  Opthalmological examination
  • 24.
    Treatment  In majoraccidents exclude injuries to other regions like Head, Chest, Abdomen, Spine, Neck & Larynx  Epistaxis to be managed if necessary by nasal packing  Lacerations of skin sutured  Antibiotics, Anti inflammatory agents
  • 25.
    Management of nasalbone fracture Simple fracture without displacement of fractured fragments - only conservative management Fracture with displacement of fractured fragments needs reduction Best time to reduce the fracture is immediately after injury before the appearance of oedema or after 5-7 days when the oedema subsides and exact deformity is seen. If patient is seen 4 weeks after injury malunion must have occurred – needs rhinoplasty.
  • 26.
    Closed Reduction –Is usually done by elevation of depressed fragments, correction of laterally displaced bridge with special forceps - Septal dislocation and fracture corrected - Septal haemotoma should be drained Open reduction - very rarely done
  • 28.
    Frontal Sinus/ BoneFractures Pathophysiology  Results from a direct blow to the frontal bone with blunt object.  Associated with:  Intracranial injuries  Injuries to the orbital roof  Dural tears
  • 29.
    Frontal Sinus/ BoneFractures Clinical Findings  Disruption or crepitance orbital rim  Subcutaneous emphysema  Associated with a laceration
  • 30.
    Frontal Sinus/ BoneFractures Diagnosis  Radiographs:  Facial views should include Waters, Caldwell and lateral projections.  Caldwell view best evaluates the anterior wall fractures.
  • 31.
    Frontal Sinus/ BoneFractures Diagnosis  CT Head with bone windows:  Frontal sinus fractures.  Orbital rim and nasoethmoidal fractures.  R/O brain injuries or intracranial bleeds.
  • 32.
    Frontal Sinus/ BoneFractures Treatment  Patients with depressed skull fractures or with posterior wall involvement.  ENT or nuerosurgery consultation.  Admission.  IV antibiotics.  Patients with isolated anterior wall fractures, nondisplaced fractures can be treated outpatient after consultation with neurosurgery.
  • 33.
    Frontal Sinus/ BoneFractures Complications  Associated with intracranial injuries:  Orbital roof fractures.  Dural tears.  Mucopyocoele.  Epidural empyema.  CSF leaks.  Meningitis.
  • 34.
    Naso-Ethmoidal-Orbital Fracture  Fractures thatextend into the nose through the ethmoid bones.  Associated with lacrimal disruption and dural tears.  Suspect if there is trauma to the nose or medial orbit.  Patients complain of pain on eye movement.
  • 35.
    Naso-Ethmoidal-Orbital Fracture  Clinical findings: Flattened nasal bridge or a saddle-shaped deformity of the nose.  Widening of the nasal bridge (telecanthus)  CSF rhinorrhea or epistaxis.  Tenderness, crepitus, and mobility of the nasal complex.  Intranasal palpation reveals movement of the medial canthus.
  • 36.
    Naso-Ethmoidal-Orbital Fracture  Imaging studies: Plain radiographs are insensitive.  CT of the face with coronal cuts through the medial orbits.  Treatment:  Antibiotic  Maxillofacial consultation.
  • 37.
    Orbital Blowout Fractures Blow out fractures are less common.  Occur when the the globe sustains a direct blunt force  2 mechanisms of injury:  Blunt trauma to the globe  Direct blow to the infraorbital rim
  • 38.
    Orbital Blowout Fractures ClinicalFindings  Periorbital tenderness, swelling, ecchymosis.  Enopthalmus or sunken eyes.  Impaired ocular motility.  Infraorbital anesthesia.  Step off deformity
  • 39.
    Orbital Blowout Fractures Imagingstudies  Radiographs:  Hanging tear drop sign  Air fluid levels  Orbital emphysema
  • 40.
    Orbital Blowout Fractures Imagingstudies  CT of orbits  Details the orbital fracture  Excludes retrobulbar hemorrhage.  CT Head  R/o intracranial injuries
  • 41.
    Orbital Blowout Fractures Treatment Blow out fractures without eye injury do not require admission  Maxillofacial and ophthalmology consultation  Decongestants for 3 days  Prophylactic antibiotics  Avoid valsalva or nose blowing  Patients with serious eye injuries should be admitted to ophthalmology service for further care.
  • 42.
    Endoscopic Balloon catheterrepair  Wide MMA  Insert Foley and inflate  Leave in place for 7-10 days  Broad spectrum antibiotics
  • 43.
    Fracture of middlethird of the face It is the fracture of facial bones, supra orbital ridge and upper teeth Types : Depending on the site  Central (Naso maxillary bones)  Lateral (Malar maxillary bones)
  • 44.
    Maxillary Fractures  Highenergy injuries.  Impact 100 times the force of gravity is required .  Patients often have significant multisystem trauma.  Classified as LeFort fractures.
  • 45.
    Clinical Features  Leforte –I (Transverse) – Transverse fracture of maxilla involving palate only  Le Forte –II (Pyramidal) – Fracture enbloc of the palate and middle third of the face  Le Forte –III (Cranio facial dysjunction) Involves complete disruption of the attachment of the facial skeleton from the cranium
  • 46.
    Le Fort I(Guerin fracture) Transverse fracture of maxilla involving palate only Allows motion of the maxilla while the nasal bridge remains stable.  Clinical findings:  Facial edema  Malocclusion of the teeth  Motion of the maxilla while the nasal bridge remains stable
  • 47.
    Maxillary Fractures LeFort I Radiographic findings:  Fracture line which involves  Nasal aperture  Inferior maxilla  Lateral wall of maxilla  CT of the face and head  coronal cuts  3-D reconstruction
  • 48.
    Le Fort II(Pyramidal) Fracture enbloc of the palate and middle third of the face  Pyramidal fracture  Maxilla  Nasal bones  Medial aspect of the orbits  Clinical findings:  Marked facial edema  Nasal flattening  Traumatic telecanthus  Epistaxis , CSF rhinorrhea  Movement of the upper jaw and the nose.
  • 49.
    Maxillary Fractures LeFort II Radiographic imaging:  Fracture involves:  Nasal bones  Medial orbit  Maxillary sinus  Frontal process of the maxilla  CT of the face and head
  • 50.
    Le Fort III(Craniofacial disjunction) Complete disruption of the attachment of the facial skeleton from the cranium  Fractures through:  Maxilla  Zygoma  Nasal bones  Ethmoid bones  Base of the skull
  • 51.
    Clinical Features  Nose Collapse of nasal bridge  Oedema of soft tissues  Epistaxis  Septal haemotoma  Nasal obstruction  C.S.F Rhinorrhoea
  • 52.
    Maxillary sinus  Stepdeformity of infraorbital margin due to fracture  Oedema of soft tissues  Infra orbital involvement – Anaesthesia or numbness over cheek
  • 53.
    Face  Flattening offace – Dish faced deformity  Mal occlusion of jaws Eyes  Epiphora  Sub conjunctival haemorrhage  Diplopia  Enophthalmos
  • 54.
    Lateral Type -Zygoma Fractures Malar maxillary complex fracture due to blow from the side of the face  Two types of fractures can occur:  Arch fracture (most common)  Tripod fracture (most serious)
  • 55.
    Zygoma Arch Fractures Can fracture 2 to 3 places along the arch  Lateral to each end of the arch  Fracture in the middle of the arch  Patients usually present with pain on opening their mouth.
  • 56.
    Zygoma Arch Fractures ClinicalFindings  Palpable bony defect over the arch  Depressed cheek with tenderness  Pain in cheek and jaw movement  Limited mandibular movement
  • 57.
    Zygoma Arch Fractures ImagingStudies & Treatment  Radiographic imaging:  Submental view (bucket handle view)  Treatment:  Consult maxillofacial surgeon  Ice and analgesia  Possible open elevation
  • 58.
    Zygoma Tripod Fractures Tripod fractures consist of fractures through:  Zygomatic arch  Zygomaticofrontal suture  Inferior orbital rim and floor
  • 59.
    Clinical features:  Periorbitaledema and ecchymosis  Hypesthesia of the infraorbital nerve  Concomitant globe injuries are common  Flattening of malar prominence  External swelling  Step deformity of infra orbital ridge  Enopthalmos  Trismus  Diplopia
  • 60.
    Zygoma Tripod Fractures ImagingStudies  Radiographic imaging:  Waters, Submental and Caldwell views  Coronal CT of the facial bones:  3-D reconstruction
  • 61.
    Zygoma Tripod Fractures Treatment Nondisplaced fractures without eye involvement  Ice and analgesics  Delayed operative consideration 5-7 days  Decongestants  Broad spectrum antibiotics  Displaced tripod fractures usually require admission for open reduction and internal fixation.
  • 62.
    Investigations  Radiography  CT– If necessary in cases of CSF rhinorrohoea
  • 63.
    Treatment  Reduction offractures, under GA  Reduced fragments are maintained in place by use of steel wires,splints, rods and traction
  • 64.
  • 65.
  • 66.
    C.S.F Rhinorrhoea It isthe flow of cerebrospinal fluid from the nose Sites of CSF Leak  Cribriform plate of Ethmoid  Frontal sinus  Ethmoidal sinus  Sphenoid sinus
  • 67.
    C.S.F Rhinorrhoea Aetiology  Congenital– Congenital Dehiscence of Nasal roof  Traumatic  Head Injury – Fracture of floor of anterior cranial fossa
  • 68.
    Iatrogenic  Functional endoscopicsinus surgery (FESS)  Ethmoidectomy, sphenoidectomy  Trans nasal hypophysectomy  Frontoethmoidal mucocele surgery  SMR / Septoplasty
  • 69.
    C.S.F Rhinorrhoea  Spontaneous Raised intracranial tension  Hydrocephalus  Destructive bony lesions like granulomas  Tumors
  • 71.
    Clinical Features  Rhinorrhoea– Unilateral, clear, watery, dripping on looking downwards, increase on coughing, sneezing, and on exertion  History of Trauma - Accidental or operation on nose or PNS  Head Ache  Meningitis – Rarely the presenting feature
  • 72.
    Diagnosis  To bedifferentiated from nasal discharge  History  Collection of fluid in test tube, allowed to stand  CSF – Remains clear  Nasal discharge – forms sediment  Handkerchief test for nasal discharge – Handkerchief stiffens
  • 73.
    Double ring signor halo sign  Traumatic cases  Discharge collected on a tissue paper  Central spot of blood, CSF spreads as halo around it  DIAGNOSTIC NASAL ENDOSCOPY
  • 74.
    Diagnosis  Fluorescein dyetest  Endonasal endoscopic evaluation following lumbar intrathecal administration of sodium fluorescein.  Using flurescein blue light filter system coupled to cold light source the site of leak is assessed accurately  Β2 TRANSFERIN PRESENT IN CSF
  • 75.
    RADIOLOGICAL  X-Ray skullbones  CT Scan or CT Cisternography  MRI or MRI Cisternography
  • 77.
    TREATMENT  Complete bedrest with raised head end  Avoid blowing nose, sneezing or straining  Avoid nasal packs or nasal drops  Antibiotics  Mannitol and acetazolamide to reduce intracranial pressure  Treat the cause
  • 78.
    SURGICAL REPAIR  Externalethmoidectomy approach (Rarely done now a days)  Nasal endoscopic approach  Intracranial of approach
  • 79.
    Marquis Alfonso Cortiworked on the mammalian auditory system at the Koelliker Laboratory in Wurzburg (Germany). In 1851, he published a paper describing a structure located on the basilar membrane of the cochlea containing hair cells that convert sound vibrations into nerve impulses: the organ of Corti
  • 80.

Editor's Notes

  • #9 Most common of all facial fractures. Injuries may occur to other surrounding bony structures. Including fx’s to the orbit, frontal sinus, or cribiform plate. Suspect these injuries if the patient had LOC, Hx of a mechanism with significant force or findings of facial bone injuries. 3 types of nasal fx’s: Depressed Laterally displaced Nondisplaced
  • #18 On physical exam, observe deformity, palpate for crepitus and mobility. It is important to do an intra nasal exam to inspect for bleeding and for a septal hematoma. If clear rhinorrhea is present, suspect other injuries, such as fx’s to the ethmoid bone. Picture: Deformity is evident on examination. Note peri-ocular ecchymosis indicating the possibility of other injuries.
  • #29  Frontal bone and sinus injuries usually are a result from a direct blow to the frontal bone with a blunt object. Classically a lead pipe or brick. They may also result from motor vehicle trauma in which the patients head strikes the dashboard. This fracture is frequently associated with intracranial injury, secondary to disruption of the posterior table of the sinus. Dural tears are frequent and patients may have associated injuries to the orbital roof.
  • #30  Examination usually demonstrates step off, crepitance or subcutaneous emphysema of the supraorbital rim. Often, there is an associated laceration. All open wounds should be inspected for foreign body and bony injury. Remember, patients with frontal sinus fractures require through head, neck, and neurological exam, including ophthalmologic consultation. Picture: Fracture defect seen at the base of a laceration over the frontal sinus.
  • #31 Patients with a suggested mechanism or PE should get either skull films, or a caldwell view of the face. (Caldwell view is the best for anterior wall fx’s.). Picture: Caldwell view
  • #32  CT scan of the head with bone windows should be done to r/o intracranial pathology, but also to r/o depressed or posterior fx’s. Picture: CT of a patient which demonstrates a fracture of the anterior table of the frontal sinus.
  • #33 Patients with depressed skull fractures or with posterior wall involvement require: ENT or nuerosurgery consultation. Admission. IV antibiotics. Tetanus. Patients with isolated anterior wall fractures, nondisplaced fractures can be treated outpatient after consultation with neurosurgery.
  • #34 Associated with with intracranial injuries: Orbital roof fractures. Dural tears. Mucopyocoele. Epidural empyema. CSF leaks. Meningitis.
  • #35 NEO fracture is defined as a fracture that extends into the nose through the ethmoid bones. These fractures are associated with lacrimal disruption and dural tears. Suspect this type of a fracture if there is trauma to the nose or medial orbit. Patients typically complain of pain on eye movement.
  • #36  Clinical findings: Flattened nasal bridge or a saddle-shaped deformity of the nose. Widening of the nasal bridge - telecanthus CSF rhinorrhea or epistaxis. Tenderness, crepitus, and mobility of the nasal complex. Intranasal palpation reveals movement of the medial canthus.
  • #37  Plain radiographs are insensitive. If the examination is suggestive, order a CT of the face to include coronal sections and thin axial slices through the medial orbit wall. If an NEO fracture is present, consult a maxillofacial surgeon. As with many facial fractures, AB’s are frequently prescribed for CSF leaks, but their efficacy is question.
  • #38 Blowout fx’s are the most common of the orbital fx’s. They occur when the globe sustains direct blunt force. The first is a true blowout fx, where all the energy is transmitted to the globe. Since the spherical globe is stronger than the thin orbital floor, the force is then transmitted to the thin orbital floor or medially through the ethmoid bones with the resultant fx. The object causing the injury must be smaller then 5-6cm, otherwise the globe is protected by the surrounding orbit. Fists or small balls are the typical causative agents. The second mechanism occurs when the energy from the blow is transmitted to the to the infraorbital rim causing a buckling of the floor. Entrapment and globe injury is less likely with this injury.
  • #39 Patients usually present with: 1. Periorbital tenderness, swelling, ecchymosis. 2. Enopthalmus or sunken eyes. 3. Impaired ocular motility. Usually caused by entrapment of the inferior rectus muscle. 4. Infraorbital anesthesia. This develops when the infraorbital nerve is contused by the initial trauma or when the compressed by bony fragments. Anesthesia of the maxillary teeth and upper lip is more reliable then numbness over the cheek. 5. Step off deformity can be appreciated over the infraorbital rim. Subcutaneous emphysema is pathognomonic for a fracture into a sinus or nasal antrum. Picture: The inferior rectus muscle is entrapped within the blow out fx. When the patient tries to look upward, the affected eye has limited upward gaze. The patient experiences diplopia with this maneuver.
  • #40 Facial films should consist of Waters, Caldwell and lateral projections. Waters view is the best for displaying the inferior orbital rims. When reading the films look for the following: Hanging tear drop sign-herniation of the periorbital fat into the maxillary sinus. Open bomb bay door or trap door sign- Bony fragments protrude into the maxillary sinus. Air fluid levels- and maxillary clouding secondary to bleeding. Orbital emphysema X ray: Demonstrates a fx of the floor of the R orbit, with a tear drop sign due to the extruded orbital contents. There is a associated air fluid level in the maxillary sinus due to blood. Atlas pg 15.
  • #41 CT of the orbits with coronal cuts is considered the DOC, Higher sensitivity then radiographs and helps with the planning operative repair. Picture: Ct of a patient demonstrating the entrapped muscle extruding into the maxillary sinus.
  • #42 Blow out fractures without eye injury do not require admission Maxillofacial and ophthalmology consultation Tetanus Decongestants for 3 days Prophylactic antibiotics Avoid valsalva or nose blowing Patients with serious eye injuries should be admitted to ophthalmology service for further care.
  • #45 Fractures of the maxilla are high energy injuries. An impact 100 times the force of gravity is required to break the midface. These patients often have significant multisystem trauma. Many require resuscitation and admission. The fractures of the maxilla are classified as LeFort Fractures.
  • #48 Radiographic findings: Fracture line which involves Nasal aperture Inferior maxilla Lateral wall of maxilla CT of the face with coronal cuts is superior to plain films. Head CT should also be done to r/o intracranial injury.
  • #50 Plain facial films will reveal the presence of facial fractures, but are less helpful in determining the type or extent . Head and facial CT, including three dimensional re-creations, offer much more useful information.
  • #56 Zygoma arch fractures can fracture in 2-3 places along the arch. 1. Lateral to each end of the arch. 2. Fracture in the middle of the arch causing a V fracture which could impinge on the temporalis muscle. Patients usually present with pain on opening their mouth.
  • #57 Clinical findings: Palpable bony defect over the arch Depressed cheek with tenderness on palpation. Pain in cheek and jaw movement and limited mandibular movement which is due to impingement of the coronoid process of the mandible on the arch during mouth opening or impingement of the temporalis muscle. Picture: patient with blunt trauma to the zygoma. Flattening of the right malar eminence is evident.
  • #58 X-ray: bucket handle view of the zygomatic arch demonstrating a depressed fracture. Treatment: Consult maxillofacial surgeon Ice and analgesia Possible open elevation if cosmetic correction is desired or if there is entrapment of the mandible persists.
  • #59 Tripod fractures consist of fractures through: Zygomatic arch Zygomaticofrontal suture Inferior orbital rim and floor Picture: Diagram of a tripod fracture. Note the disruption of both the lateral orbital rim and the orbital floor, as well as the zygomatic arch.
  • #61 Plain films including the waters, submental and caldwell views. Can demonstrate the fracture and evaluate the zygomaticomaxillary complex, but a Coronal CT of the facial bones will best show involvement and the degree of displacement. Picture: CT 3-D. The fracture lines involved in a tripod fracture are demonstrated in this 3-D reconstruction.
  • #62 Maxillofacial consultation Nondisplaced fractures without eye involvement Ice and analgesics Delayed operative consideration 5-7 days Decongestants Broad spectrum antibiotics since the fracture crosses into the maxillary sinus. Tetanus Displaced tripod fractures usually require admission for open reduction and internal fixation