Skin of the face Very vascular,rich in sweat& sebaceous glands. Receives the insertion of facial muscles. Superficial fascia Contains :- Facial muscles,vessels.

Skin of the face•Very vascular,rich in sweat& sebaceous glands .•Receives the insertion of facial muscles .

Superficial fasciaContains :-

Facial muscles ,vessels & nerves & fat .

Deep fascia ABSENT except ………

Auricle

Parotid gland

MasseterFacial

vessels

Buccinator

Facial A.

Superficial temporal

A.

Supraorbital A.

Infraorbital A.

Supratrochlear A.

Buccal A.

Mental A.

Facial artery

Masseter

Facial vein

Sup.labial A.

Inf.labial A.

Facial A.

Lat.nasal a.

Superficial temporal A.

Transverse facial A.

Parotid duct

Superficial temporal A.

Facial A.Pulsation

sites

Facial A.

Facial V.

Inf.Labial Vs.

Sup.Labial Vs.

Lat.Nasal Vs.

superficial temporal Vs.

Transverse facial Vs.

Tragus

Masseter

Supratrochlear V.

Supra-orbital V.

facial vein

Retro-Mandibular V.

Ext.jugular V.

Post.auricularV.

C.Facial V.

SuperficialTemporal V.

Maxillary V.

Int.jugular V.

Facial Vs.

SuperficialTemporal V.

Maxillary V.

Retro-Mandibular V.

Post.auricularV.

Facial vein

Posteriordevision

Anterior devision

++

Common facialvein

=

ExternalJugular vein

=

I.J.V.

Supratrochlear V.

Supraorbital V.

facial V.

To sup.ophthalmic V.

Cavernous sinus

Deep Facial V.Pterygoid venousplexus

Em

issary Vs.

Cavernous Sinus

PterygoidVenous Plexus

Facial V.

Sup.Ophth.V.

facial vein

Pterygoid venousplexus

Cavernous sinus

Emissary veins

Deep facial V. Sup.oph.V.

Parotid L.N.

Lymph drainage of the Lymph drainage of the faceface

•Lat.part of the face……..parotid lymph nodes .

•Medial part of the face…submandibular lymph nodes .

•Central part of lower lip & chin…………submental lymph nodes .

Nerve supply of the face

Sensory Motor

Ophthalmic n

Maxillary n.

Mandibular n.

Great auricular

n.

Auriculotemporal n.

Mental n. Zygomaticofacial n.

Supra-orbital n.

Supra trochlear n.

Lacrimal n.

Buccal n.

Infra trochlear n.

External nasal

Infra orbital n.

Zygomaticotemporal nerve

Supra-orbital nerve

Infra-orbital nerve

Mental nerve

Ophthalmic nerve

•Supraorbital & supratrochlear nerves…...forehead & upper eyelid.

•Lacrimal nerve…lateral part of upper eyelid

•Infratrochlear nerve…lower eyelid .

•External nasal…nose till the tip .

Maxillary nerveMaxillary nerve

• Infraorbital….palpebral & nasal &labial .

•Zygomaticofacial….skin over zygomatic bone .

•Zygomaticotemporal….skin of temple.

Mandibular nerveMandibular nerve

• Mental……lower lip&chin

• Buccal….skin over buccinator .

• Auriculotemporal…skin over auricle&temple .

MCQ

MCQ.1-Pulse felt in front of auricleagainst the zygomatic arch is that of:-a.Facial A.b.Transverse facial A.c.Zygomatico facial A.d.Superficial temporal A.e.Infraorbital A.

MCQ.2.Nerve supply of skin of forehead includes:-

a.Auriculotemporal nerve.

b.Infraorbital nerve.

c.Supra-orbital nerve

d.Supratrochlear nerve.

e. © and (d)