Esthetics 1

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    OLLEGE OF DENTISTRY

    DEPARTMENT OF RESTORATIVE DENTAL S IEN E

    OPERATIVE DENTISTRY DIVISION

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    Designed by

    ESTHETIC RESTORATIVE

    DENTISTRYAdditional Conse!ati!e Est"eti# A$$oa#"

    %y&

    T"e Sta' (e)bes o* O$eati!eDentisty Di!ision

    De$at)ent o* Restoati!e Dental S#ien#eCollege o* DentistyTaiba" +ni!esitySA

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    Intended eaning O1t#o)es 2IOs3

    %Y THE END O0 THIS RESENTATION, YSHO+D %E A%E TO&

    4. Defne est"eti#s.5. Re#ogni6e $ati#i$ants o* est"eti# *o)1la.

    7. Re#ogni6e t"e *1nda)entals o* lig"t $"ysi#s and #$aa)etes.

    8. Des#ibe t"e $e#e$tion o* toot" i)age and #olo.9. Re#ogni6e t"e *a#tos a'e#ting t"e o$ti#al :1ality o*

    ob;e#t.

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    INTROD+CTION

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    INTROD+CTION

    Est"eti# is defned as t"e a$$e#iation obea1ty.

    T"e bea1ti*1l s)ile )ay be as i)$otant at"e $sy#"ologi#al "ealt" o* est"etisensiti!e $atients as o e!en )oe t"abio)e#"ani#al $o$eties o* t"ei denta"ealt".

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    INTROD+CTION

    Est"eti# is a )atte o*&

    43 Histoy.53 Age.73 C1lt1e.83 So#ial attit1des93 Religion.

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    INTROD+CTION

    5???-yea-old (ayan s@1ll $o!ides so)e o* t"e beste!iden#e t"at ;adeite inlays ee 1sed *o #os)eti#,

    at"e t"an *1n#tional, $1$oses.

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    INTROD+CTION

    T"is $atient on#e t"o1g"t t"at s"oing gold as

    desiable, and it as a##e$ted in "e so#ioe#ono)i#$ee go1$.

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    INTROD+CTION

    An atta#ti!e $eson #on!in#ed a dentist to #onst1#tt"ese o$en-*a#ed #ons, de$i#ting a "eat in t"eig"t #ental in#iso and an inlaid dia)ond in t"e ig"t

    lateal in#iso. T"e $atientBs on *eeling o* est"eti#sand #on#e$t o* sel*-i)age is )ost i)$otant.

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    ESTHETIC0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A

    Est"eti# *o)1la e*es to t"e nat1a

    "a)ony beteen teet", s1$$oting boneo* t"e ;as and t"e so*t tiss1e o* t"e *a#e.

    Co)$onents o* est"eti# *o)1la ot"e *a#e&

    4. %asal bones.5. (1s#1lat1e.

    7. Teet"

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A4. %ASA %ONES

    T"e )andible and )ailla ill $o!ide&

    0o) o* t"e #onto1 o* t"e loe *a#e. o!ide t"e *o1ndation *o li$s, #"ee@s an

    asso#iated )1s#1lat1e.

    Dis"a)ony in si6e o *1n#tional elations"i$s o* ;a

    bones )ay #a1se noti#eable *a#ial de*o)ity.

    T"is dis"a)ony )ay be d1e to&O!e o 1nde de!elo$)ent o* ;a bones.

    oss o* al!eola bone *olloing toot

    eta#tion.

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A4. %ASA %ONES

    Class I Class IIIClass II

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A5. (+SC+AT+RE

    T"e si6e and atta#")ent o* t"e 1$$e li"a!e s$e#ial i)$otan#e in t"e o!e aest"eti# a$$eaan#e.

    T"ey dete)ine&43 T"e le!el o* t"e li$ line.53 T"e etent o* t"e aea dis$la#ed *o) t"

    anteio teet" d1ing s)iling o #on!esation.

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A5. (+SC+AT+RE

    I* t"e )1s#le tone is lost, t"e li$s )ay sag oing toga!ity.

    i$ si6e )ay di'e *o) $eson to anot"e a'e#ting t"e a$$eao* s)ile

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A5. (+SC+AT+RE

    Hig" li$ line (edi1) li$ line

    o li$ line /1))y S)ile

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A7. TEETH

    Teet" $lay a )a;o ole in t"e est"eti*o)1la and so, on $esonality an$sy#"ologi#al "ealt" o* t"e indi!id1al.

    T"ei a$$eaan#e )ay be dasti#all)aed by est"eti# de*e#ts t"at )ain!ol!e t"ei #olo, si6e, *o), tansl1#en#ys1*a#e tet1e, $osition, align)ent ano##l1sal inte-a#" elations"i$.

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A7. TEETH

    T"e ole t"e teet" in t"e est"eti# *o)1l)ay be&

    a3 (i#o Est"eti#.b3 (a#o Est"eti#.

    ESTHETIC 0OR(+A

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    Designed by

    ESTHETIC 0OR(+A7. TEETH

    a3 (i#o Est"eti# o* Teet"&

    All t"e ele)ents t"at )a@e teet" a#t1ally loo@ li@nat1al teet" ae #onsideed )i#o est"eti#.

    T"ese ele)ents in#l1des&4. Colo.

    5. Tansl1#en#y.7. Si6e.8. 0o).9. S1*a#e tet1e.

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A7. TEETH

    b3 (a#o Est"eti# o* Teet"&

    (a#o est"eti#s ea)ination atte)$ts to identi*and analy6e t"e elation and atios beteeanteio teet" and s1o1nding tiss1e land)a@s.

    T"ese ele)ents in#l1des&4. 0a#ial )idline.5. In#isal lengt".7. /olden $o$otions.8. /ingi!al le!el o gingi!al enit".9. S)ile line.

    ESTHETIC 0OR(+A

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    Designed by

    ESTHETIC 0OR(+A7. TEETH

    b3 (a#o Est"eti# o*

    Teet"&4. 0a#ial )idline&

    T"e *a#ial )id-line is lo#ated in t"e#ente o* t"e *a#e, $e$endi#1lato t"e inte $1$illay line. T"edental )id-line as an i)aginay!eti#al line t"at does notne#essaily #oin#ide it" t"e *a#ial)id-line. T"e ling1al $a$illa o t"e

    labial *en1) )ay be 1sed as a$la#e)ent land)a@.

    ESTHETIC 0OR(+A

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    Designed by

    ESTHETIC 0OR(+A7. TEETH

    b3 (a#o Est"eti# o*

    Teet"&5. In#isal lengt"&

    T"e in#isal edge o* t"e )aillay#ental in#iso is t"e )osti)$otant dete)inant in t"e#eation o* a s)ile.

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ESTHETIC 0OR(+A7. TEETH

    b3 (a#o Est"eti# o*

    Teet"&7. /olden $o$otion&

    T"e lateal negati!e s$a#e is ingolden $o$otion to "al* t"eidt" o* t"e anteio s)ilingseg)ent

    ESTHETIC 0OR(+A

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    Designed by

    ESTHETIC 0OR(+A7. TEETH

    b3 (a#o Est"eti# o*

    Teet"&8. /ingi!al enit"&

    T"e so-#alled 6enit" $oints ae t"e)ost a$i#al $oints o* t"e #lini#al#ons "i#" ae t"e "eig"t o*#onto1. T"e 6enit" $oints aegeneally lo#ated ;1st distal to aline dan !eti#ally t"o1g" t"e)iddle o* ea#" anteio toot".

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    7. TEETH

    b3 (a#o Est"eti# o* Teet"&9. S)ile ine&

    T"e s)ile line is t"e loe )agin o* t"e 1$$e li$ t"a

    li)its t"e !isibility o* t"e teet".

    T"is line also *ollos t"e edges o* t"e )aillay anteio

    teet" t"at *ollo t"e #1!at1e o* t"e inne bode o

    t"e loe li$.

    A $leasing s)ile is a#"ie!ed "en t"e angles o* t"

    )o1t" ae $aallel to t"e bi-$1$illay line and t"

    o##l1sal $lane, it" t"e ti$s o* t"e #anines bae

    to1#"ing t"e loe li$.

    T"is line #an !ay *o) indi!id1al to indi!id1al, and it

    )oe $ono1n#ed and #on!e in *e)ales.

    ESTHETIC 0OR(+A

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    7. TEETH

    b3 (a#o Est"eti# o* Teet"&9. S)ile ine&

    Olde S)ile line Yo1t"*1l S)ile line

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    Designed by

    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    0+NDA(ENTA

    S O0 I/HT FCOOR

    0+NDA(ENTAS O0 I/HT F COOR

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    Designed by

    0+NDA(ENTAS O0 I/HT F COOR

    ig"ting and #olo $e#e$tion ae s1b;e#to* s$e#ial inteest to t"e estoati!dentist, "oe!e, t"ey ae o1tside t"s#o$e o* t"e $esent dis#1ssion.

    T"ee*oe, only basi# in*o)ation ele!anto t"e s1b;e#t ill be )entioned in ndetails.

    0+NDA(ENTAS O0 I/HT F COOR

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    Designed by

    0+NDA(ENTAS O0 I/HT F COOR

    A/ENDA&

    "ysi#s o* ig"t

    Colo aa)etes

    0+NDA(ENTAS O0 I/HT F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    HYSICS O0 I/HT

    In#ident lig"t is e)itted *o) a lig"t so1#e, e.gs1n, ele#ti# b1lbs o solids t"at ae "eated tin#andes#en#e.

    It adiates tans!esely at a s$eed o* a$$oi)ate

    7??,??? )Gse#.

    It is *o)ed o* )1lti$le #oloed bands.

    T"e !aio1s #o)$onent lig"t bands adiate ele#to)agneti# a!es.

    0+NDA(ENTAS O0 I/HT F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    HYSICS O0 I/HT

    Ea#" #o)$onent lig"t band "as&4. S$e#i*i# a!elengt" 2)3.5. Enegy intensity 23.

    T"e elati!e elations"i$ beteen t"e a!e lengt2)3 and #oes$onding enegy intensity o#o)$onent bands is s$e#if# *o ea#" a s$e#if

    lig"t, and @non as, S$e#tal distib1tiono* t"at lig"t.

    0+NDA(ENTAS O0 I/HT F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    HYSICS O0 I/HT

    Dis$esion o* lig"t t"o1g" a $is) bea@s t"e lig"t int

    its #o)$onent #oloed bands it" di'eent a!elengt"s.

    0+NDA(ENTAS O0 I/HT F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    HYSICS O0 I/HT

    E)ission&

    E)ission o* lig"t *o) a so1#eo##1s t"o1g" a #"e)i#al o$"ysi#al $o#ess.

    E!ey $o#ess eleases )oelig"t at #etain a!elengt"s t"ant"e ot"e.

    No lig"t so1#e #an e)it$e*e#tly "ite #oloed lig"t, i.e.

    ea#tly t"e sa)e a)o1nt o* ea#"a!elengt".

    0+NDA(ENTAS O0 I/HT F COOR

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    Designed by

    HYSICS O0 I/HT

    Tans)ission F Abso$tion&

    Tans)ission o##1s "en t"e lig"t $asses t"o1ga tans$aent o tansl1#ent )ateial s1#" as a slido a fl).

    I* t"e lig"t en#o1ntes )ole#1les o lage $ati#lein t"e )ateial, so)e a!elengt"s o* lig"t ill babsobed.

    O$a:1e )ateials absob all a!elengt"s.Tansl1#ent )ateials tans)its all a!elengt"s.

    0+NDA(ENTAS O0 I/HT F COOR

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    Designed by

    HYSICS O0 I/HT

    Tans)ission F Abso$tion&

    0+NDA(ENTAS O0 I/HT F COOR

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    Designed by

    HYSICS O0 I/HT

    ReJe#tion F Abso$tion&

    Tans)ission o##1s "ent"e lig"t sti@es a solidob;e#t, #etain a!elengt"sill be absobed and ot"esill be eJe#ted.

    T"e eJe#ted a!elengt"s#o)$osed t"e #olo o* t"eob;e#t.

    0+NDA(ENTAS O0 I/HT F COORHYSICS O0 I/HT

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    Designed by

    HYSICS O0 I/HT

    ReJe#tion F Abso$tion&

    0+NDA(ENTAS O0 I/HT F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    A/ENDA&

    "ysi#s o* ig"t

    Colo aa)etes

    0+NDA(ENTAS O0 I/HT F COORCOOR ARA(ETERS

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    Designed by

    COOR ARA(ETERS

    Colo tone o#olo na)e

    i)ay,se#onday o#o)$le)entay

    Relati!e da@and lig"tnes

    #olo

    Sat1ation o$1ity o* #olo

    4. H+E 5. CHRO(A 7. VA+E

    0+NDA(ENTAS O0 I/HT F COORCOOR ARA(ETERS

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    Designed by

    COOR ARA(ETERS

    i)ay H1es&

    0o) t"e basis o* dental #olosyste).

    Red,Yello,%l1e.

    0+NDA(ENTAS O0 I/HT F COORCOOR ARA(ETERS

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    Designed by

    COOR ARA(ETERS

    Se#onday H1es&

    Res1lting *o) )iing to $i)ay"1es.

    Oange,/een, Violet.

    0+NDA(ENTAS O0 I/HT F COORCOOR ARA(ETERS

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    Designed by

    COOR ARA(ETERS

    Co)$le)entay H1es&

    Co)$le)entay )eans t"ey Kgo ellL it" ea#" ot"eT"ose "en )ied toget"e in e:1al $o$otions *o) a d1ll gay t"at absobs, eJe#ts o tans)itsa!elengt"s in e:1al a)o1nts.

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    Designed by

    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    ERCETION O0

    TOOTH I(A/EF COOR

    ERCETION O0 TOOTH I(A/E F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    T"e no)al "1)an eye "as ete)e sensiti!ity tadial lig"t enegy and so t"ey #an ea#t

    disting1is" t"e o$ti#al #"aa#teisti#s o* teetin#l1ding #olo, tansl1#en#y, tet1e, *o) and si6*o) $e#ei!ed s$e#if# distib1tion o* lig"t.

    In ot"e ads, t"e obse!ing eye disting1is"es t"o$ti#al :1alities o* teet" by t"e ays eJe#ted *o

    t"e) *olloing a $o#ess o* #o)bined eJe#tione*a#tion and abso$tion o* ill1)inating in#idenays *o) a lig"t so1#e.

    Eno1g" ill1)ination )1st be a!ailable in ode t

    t"e eyes to disting1is" ob;e#ts $e#isely.

    ERCETION O0 TOOTH I(A/E F COOR43 W"en in#ident lig"t o* s$e#if# s$e#tal distib1tio

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    43 W"en in#ident lig"t o* s$e#if# s$e#tal distib1tiosti@es a toot" so)e o* t"e ays ae eJe#ted *o) t"s1*a#e $i)ay eJe#tion and allo t"e obse!ing eyto #"aa#tei6e t"e *o), si6e and s1*a#e tet1e

    t"e toot".

    53 T"e est o* t"e ays $ass into ena)el intenals#atteed so)e o* t"ese s#atteed o di'1sed ays ase#ondaily eJe#ted *o) t"e ena)el to t"obse!ing eye and #"aa#tei6e t"e etent

    tansl1#en#y o* ena)el.

    73 T"e est o* t"e ays $ass to dentin "i#" absobs a#olo bands and eJe#ts t"ose ty$i#al *o its #olot"ese ays ae tetiay eJe#ted *o) t"e ena)el tt"e obse!ing eye and #"aa#tei6e bot" ena)el an

    dentin #olo.

    ERCETION O0 TOOTH I(A/E F COOR

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    Designed by

    i)ay eJe#tion

    0o), si6e and s1*a#etet1e.

    Se#onday eJe#tionEtent o* ena)eltansl1#en#y.Tetiay eJe#tionEna)el and dentin #olo.

    ERCETION O0 TOOTH I(A/E F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    NOTE THAT&T"e degee o* toot" tansl1#en#y

    is a *1n#tion o* e*a#ti!e indeand t"i#@ness o* ena)el.

    T"e #olo o* t"e toot" is a *1n#tion#oes$onds )ainly to dentin it"

    little #ontib1tion *o) ena)el.

    ERCETION O0 TOOTH I(A/E F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    83 W"en lig"t bands eJe#ts *o) t"e toot", sti@e t"e eyt"e enegy sti)1lates t"e $"otoe#e$to ods an

    #ones in t"e etina o* t"e eye geneates a $"ot#"e)i#al ea#tion t"en #on!eted into ne1al i)$1lses

    93 T"e i)$1lses ae ne!e )ediated t"o1g" t"e o$tne!e into t"e o##i$ital lobe o* t"e #eebal #oteinte$eted as #olos.

    T"e od #ells ae es$onsible *o big"tneso* #olo 2!al1e3.T"e #one #ells ae es$onsible *o "1e an#"o)a o* #olos.

    ERCETION O0 TOOTH I(A/E F COOR

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    ERCETION O0 TOOTH I(A/E F COOR

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    Designed by

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    Designed by

    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    0ACTORS A00ECTIN/

    OTICA M+AITY O0AN O%ECT

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    4.S$e#tal #"aa#teisti#s o* lig"t so1#e.

    5. S$e#tal #"aa#teisti#s o* t"e ob;e#t.

    7. Sensiti!ity o* t"e obse!e eye.

    8. En!ion)ental ba#@go1nds.

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    Designed by

    4. S$e#tal #"aa#teisti#s o* lig"t so1#e&

    T"ese ae&

    a3 T"e angle beteen t"e obse!ing eyes, inte*a#o* t"e ob;e#t and in#ident lig"t ays.

    b3 Colo #ontent o* t"e lig"t.#3 Intensity o* lig"t.d3 Ty$e o* lig"t.

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    (eta)eis)&Colo, tansl1#en#y and s1*a#e tet1e o* t"e sa)ob;e#t a$$ea di'eent 1nde di'eent lig"so1#es.

    T"ee*oe, #olo dete)ination o* teet)1st be done 1nde ne1tal ill1)inationi.e. lig"t "a!ing no do)inan#e o* #olo iits s$e#tal enegy.

    4. S$e#tal #"aa#teisti#s o* lig"t so1#e&

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    (eta)eis)&

    4. S$e#tal #"aa#teisti#s o* lig"t so1#e&

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    4.S$e#tal #"aa#teisti#s o* lig"t so1#e.

    5. S$e#tal #"aa#teisti#s o* t"e ob;e#t.

    7. Sensiti!ity o* t"e obse!e eye.

    8. En!ion)ental ba#@go1nds.

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    Designed by

    5. S$e#tal #"aa#teisti#s o* t"e ob;e#t&

    T"ese ae&

    a3 S1*a#e eJe#ti!ity.b3 Re*a#ti!e inde.

    #3 Ho)ogeni#ity.d3 ig"t abso$tion.e3 lig"t s#atteing.

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    Designed by

    5. S$e#tal #"aa#teisti#s o* t"e ob;e#t&

    S1*a#e eJe#ti!ity dete)ines s1*a#e tet1e ol1ste o* t"e toot".

    Re*a#ti!e inde o* ena)el dete)ine

    tansl1#en#y o* t"e toot".

    ig"t abso$tion and eJe#tion dete)ines #oloo* t"e toot".

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    4.S$e#tal #"aa#teisti#s o* lig"t so1#e.

    5. S$e#tal #"aa#teisti#s o* t"e ob;e#t.

    7. Sensiti!ity o* t"e obse!e eye.

    8. En!ion)ental ba#@go1nds.

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    Designed by

    7. Sensiti!ity o* t"e obse!e eye&

    In#l1ding&

    43 T"e eye $e#e$tion t"es"old o sensiti!ity tlig"t.

    53 Colo !ision and blindness.73 O$ti#al ill1sion.83 Colo *atig1e a*te i)aging.

    ) Contin1o1s loo@ing at #oloed ob;e#t ill #a1ste)$oay #olo blindness be#a1se o* ne!$olai6ation.

    ) To a!oid t"is d1ing s"ade sele#tion toot" s"o1ld bonly obse!ed *o a )o)ent 29-49 se#onds3 d1in"i#" #o)$aison o* #olo to t"e neaest si)ila #olo

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    4.S$e#tal #"aa#teisti#s o* lig"t so1#e.

    5. S$e#tal #"aa#teisti#s o* t"e ob;e#t.

    7. Sensiti!ity o* t"e obse!e eye.

    8. En!ion)ental ba#@go1nds.

    0ACTORS A00ECTIN/ OTICA M+AITY O0 ANO%ECT

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    Designed by

    8. En!ion)ental ba#@go1nds&

    In#l1ding&

    43 Wetness o* t"e toot".53 Relati!e da@ness.

    73 Inte*eing #olos $atient #lot"es, #olo o* allli$ sti#@s o* *e)ales.

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    ESTHETIC RESTORATIVE DENTISTRY OERATIVE DENTISCOE/E O0 DENTISTRY, TAI%AH +NIVERSITY, SA

    Designed by

    THANYO+