Maxillary Landmarks

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GROUPING OF LANDMARKS

LIMIÄING SÄRUCÄUR S

Ä

ar
t
t
 t at w gu
u  avg a optu
t
o of t

tur
o a to
gag
au urfac
ar
a wt out
croac g upo t
uc
acto

croac g upo t

tructur
 w 
a to og

t of t

tur
a or or

 of t
ar
a w 
faur
to cov
r t
ar
a upto t
tg tructur
w p 
cr
a
 r
t
to tabt a upport.

Ä
tg tructur
 of t
aa ar


. . . . . .

Laba fr
u Laba v
tbu
Bucca fr
u Bucca v
tbu
Hauar otc Pot
ror paata 
a ar
a



  

˜ Fo of ucou 
bra
at t

. ˜ Cota o uc
. ˜ P
rfor o acto. AÄÄACHM NÄ Sup
ror fa  ap
 If
ror attac
 o aba 
of rg


Lab

 a

CLINICALLY

˜A V  ap
 otc  r
cor
 urg pr
o akg to accooat
aba fr
u ˜Ä
aba otc  t
aba fag
of t

tur
 ou b
w
& 

p
oug to aow t
fr
u to pa t roug t wt out apuato of t
p.

     ·Ä at porto of t
ora cavt bou o o

b t
t

t ggva & av
oar rg
& o t
ot
r 
b t
p & c

k´ - GPÄ V
tbu
 cov
r
 b t
g ucoa. SUBMUCOSA  t ck & cota ar
oar tu
&
atc fbr


CLINICALLY Ma uc
of t
p ± ORBICULARIS ORIS for t
out
r urfac
of t
aba v
tbu
. It to

p
 o t
upport r
c
v
 fro t
aba fag
& poto of t
t

t . Ä
fbr
 ru orota & av
r
ct pacg
ff
ct o t

tur
.

± 

It for t
vg 
b
tw

 t
aba & bucca v
tbu
. It a b
a g
or oub
fo of ucou 
bra
.

It a t
foowg attac 
t ˜L VAÄOR ANGULI ORIS attac
 b

at &
ff
ct t
poto of t
fr
u. ˜ORBICULARIS ORIS Pu t
fr
u forwar ˜BUCCINAÄOR Pu t backwar H
c
t r
ur
 or
c
arac
for t acto.

±   ˜ It
t
 fro t
bucca fr
u at
ror to t
auar otc pot
ror. ˜ It 
var
 wt t
-cotracto of t
buccator -poto of t
ab
-aout of bo
o  t
aa.

CLINICALLY

Ä
ta
 of t
bucca fag
of t

tur
 ou b
aut
 ot to av
a t
rf
r
c
to t
coroo proc
 urg out op
g . H
c
t
bucca v
tbu
 ou b

aur
 wt t
out 
ar a co
a pob
.

Ö   A 
pr
o b
tw

 t
aar tub
rot & auu of t

a pt
rgo pat
It  oft ar
a of oo
ar
oar tu
.

Ä
toat
ra bor
r of t

tur
r
t  t
auar otc . Ä
tu
  t
r
go ca b
pac
 to ac 
v
t
pot
ror paata 
a. So f t

tur
bor
r  pac
 at
ror t w oo
t r
t
tv
prop
rt
.

        Ä
oft tu
 at or aog t
ucto of ar & oft paat
o w c pr
ur
wt  p oogca t of t
tu
 ca b
app
 b a 
tur
to a  t
r
t
to of t

tur
 -GPÄ It pr
v
t t
ar
tr b
tw

 t

tur
ba
& oft paat


Ä
pot
ror paata 
a  v
 to

˜ PÄ RYGOMAXILLARY S AL t
 acro t
auar otc &
t
 -  at
roat
ra to
  t
ucoggva ucto o pot
ror part of aar rg


˜POSÄ PALAÄAL S AL t
 b
tw

 t
aar tub
rot
.

VIBRAÄING LIN S

Vbratg 
ar
a)-A agar 
raw acro t
paat
t at ark t
b
gg of t
ov

t of oft paat
w
 t
pat
t a µa 
t
g fro o
auar otc to t
ot
r auar otc g uua   frot of fov
a paata
.

Ä
ta
 of t

tur
 ou
t
 at 
at to t
vbratg 
. Fucto of t
pot
ror paata 
a ˜A  r
t
to ˜Pr
v
t foo accuuato ˜Cop
ato for po
rato  rkag
˜R
uc
 t
t

c for gag r
f
 u
to owwar ov

t of t

tur
urg cg

SUPPORÄING SÄRUCÄUR S ˜ Loa b
arg ar
a ˜S ow a rg
r
orpto u
r cotat oa. ˜D
tur
 ou b

g
 uc t at ot of t
oa coc
trat
 o t

ar
a. ˜Äwo tp
 of tr
 b
arg ar
a prar tr
 b
arg ar
a 
coar tr
 b
arg ar
a

SUPPORÄING AR AS IN ÄH MAXILLA

PRIMARY SÄR SS B ARING AR AS

. Har paat
Ä
orota porto of t
paat
at
ra to t

 t
prar tr
 b
arg ar
a. Ärab
cuar patt
r  t
bo
 p
rp
cuar to t
r
cto of t
forc
t u wt tag a aout of forc
.

. R
ua rg
Porto of t
av
oar rg
& t oft tu
cov
rg w c r
a foowg t
r
ova of t

t . -GPÄ Ma t
pot
roat
ra porto of t
r
ua rg
 t
prar tr
 b
arg ar
a.

S CONDARY SÄR SS B ARING AR AS

. Ruga
Mucoa fo ocat
  t
at
ror r
go of t
paata ucoa.

. Maar tub
rot Bubou
t
o of t
r
ua rg
 
co & t r oar r
go. Ä
 ar

coar tr
 b
arg b
cau
t
 ar

at k
 to r
orb.

R LI F AR AS

Ä

ar
t
ar
a w c
t
r r
orb u
r cotat oa or av
frag
tructur
 wt  or ar
cov
r
 b t  ucoa w c ca b

a trauat
 &
c
 ou b
r

v
. Ä
 ar
˜ cv
papa ˜M paat
rap
˜Fov
a paata ˜Äoru paatu

R LI F AR AS

. Icv
papa Poto 
tructur
tuat
 b
 t
c
tra cor. W  a r

f ar
a ? t pot of t
aopaat

rv
 & v

. H
c
t
ar
a  ou b
r

v
 to pr
v
t 
cro of t
trbutv
ar
a & parat
a of t
at
ror paat
.

M paat
rap


Poto 
a utur
ar
a cov
r
 b t  ubocoa. W  a r

f ar
a ? t
ubucoa  t
 paat
utur
 v
r t . H
c
r

f  ou b
prov
  t

tur
cov
rg t
utur
.

Fov
a paata ˜For
 b t
coa
c
c
of uct of 
v
ra ucou ga. ˜Gu
to ocat
pot
ror bor
r of t

tur
. ˜Pat
t wt t ck rop ava t
  ou b

ft ucov
r
 to pr
v
t t
pac

t of t

tur
.

ÄORUS PALAÄINUS Har bo
arg

t  
of roof of t
out   of p
op
. Cov
r
 b t  ucou 
bra
. R

f  ou cofr accurat
 to t
 ap
of t
toru b
cau
t

tur
 robb
 of t
upport ar
a.