,-MON ,EYE ,3DI;NS & ,CAUSES ( ,BL;S 9 ! ,UNIT$ ,/ATES 7,! MAT]IAL 9 ? >TICLE 0 PRODUC$ 9 COLLABOR,N ) ,DANIEL ,F9KEL/E91 ,M4,D41 ,ASSOCIATE ,PROFESSOR ( ,OPH?ALMOLOGY1 ,! ,WILM] ,EYE ,9/ITUTE1 ,JOHNS ,HOPK9S ,UNIV]S;Y1 ,BALTIMORE1 ,M>YL&47 ,? >TICLE 9CLUDES 9=M,N ON ONLY ! MO/ -MONLY 5C.T]$ EYE 3DI;NS1 & X REDUCES A GRT D1L ( M$ICAL & TE*NICAL DETAIL 6LANGUAGE "U/&A# 6! LAY 9QUIR]4 ,_M M$ICAL FACTS H1 9 ! 9T]E/ ( CL>;Y & BREV;Y1 BE5 SIMPLIFI$2 "!=E1 ? TEXT IS N 9 ANY WAY 9T5D$ Z A BASIS = SELF- DIAGNOSIS OR LAY DIAGNOSIS ( ANY"O'S EYE 3DI;N1 A JOB : 2L;GS 6! EYE DOCTOR4 ,IF Y >E WOND]+ :E!R ANY?+ IS WR;G ) YR EYES1 WE URGE Y 6SEE AN EYE DOCTOR AT ONCE4 ,IF Y _C AF=D 6PAY1 "! >E _M AG5CIES & FUNDS : C HELP Y4 ,"S (! 3DI;NS DESCRIB$ 2L >E H]$IT>Y 7PASS$ ON F "O G5],N 6ANO!R "? G5ES & *ROMOSOMES71 B "! >E _M PATT]NS ( H]$;Y1 EV5 =A S+LE 4ORD]4 ,SPECIFIC "QS AB ! 9H]IT.E (A "PICUL> "*I/IC 9 AN 9DIVIDUAL OR FAMILY %D 2 DIRECT$ 6A G5ETIC SPECIALI/4 ,A FAMILY PHYSICIAN C USU,Y PROVIDE ! 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UNUS$1 W1K EYE W REGA9 XS /R5G?4 ,O!RWISE P]MAN5T LOSS ( VI.N MAY RESULT4 ,_M S]VICE ORGANIZ,NS PROVIDE FREE PRES*OOL SCRE5+ TE/S 9 AN EF=T 6F9D & REF] ^! *N 2F ! VI.N ( "O EYE IS -PLETELY LO/4 ,TR1T;T G5],Y 3SI/S ( CORRECT+ ! BASIC 9EQUAL;Y (! EYES "? SURG]Y OR CORRECTIVE L5SES &/OR PUTT+ A PAT* OV] ! /R;G EYE TEMPOR>ILY 6=CE ! W1K "O 6"W AG4 ,EYE EXAM9,NS AT BIR? & AG 0?REE YE>S ( AGE >E RECOMM5D$ 69CR1SE *.ES ( E>LY DETEC;N & E6ECTIVE TR1T;T4 ,CAT>ACTS ,! L5S (! HUMAN EYE IS -P>A# 6! L5S (A CAM]A OR MAGNIFY+ GLASS1 &= OBVI\S R1SONS X NE$S 6BE TRANSP>5T & FREE ( FLAWS4 ,! DEVELOP;T ( :AT >E CALL$ CAT>ACTS1 OR OPACITIES & CL\D+ (! EYE'S L5S1 BLOCKS ! PASSAGE ( LII\S =MS ( CAT>ACT MAKE UP "O (! L1D+ CAUSES ( BL;S 9 ? C.TRY TD4 ,AL? "S CAT>ACTS >E 3G5ITAL 7PRES5T AT BIR?71 LIKELIHOOD ( DEVELOP+ !M 9CR1SES ) AGE4 ,*EMICAL *ANGES 9 ! L5S & DIABETES H AL BE5 ASSOCIAT$ ) DEVELOP;T ( CAT>ACTS1 & *EMICAL BURNS & H]$;Y MAY CAUSE !M4 ,ALL (! CAUSES1 H["E1 >E N "KN4 ,L ! MAJOR;Y ( EYE 3DI;NS1 !Y >E N 3TAGI\S4 ,CAT>ACTS >E N PA9;L4 ,9 FACT ! ONLY SYMPTOM Z F> Z ! PATI5T IS 3C]N$ IS F V SLIACTS MAY 2 MANIFE/$ 9 DIMM$1 BLURR$1 OR D\# VI.N OR A NE$ = FREQU5T *ANGES ( GLASSES4 ,TYPIC,Y A P]SON ) CAT>ACTS EXP]I;ES DI6ICULTY 9 SATISFACTORILY ADJU/+ LIE4 ,DRIV+ AT NIACTS REQUIRE SURG]Y1 "S 2+ SMALL 5 T !Y D N S]I\SLY A6ECT VI.N4 ,= ^? L>GE 5 6CAUSE VISUAL PRO#MS1 M$IC,N DOES N HELP2 &! ONLY E6ECTIVE TR1T;T IS SURG]Y 6REMOVE ! A6ECT$ L5S1 IMPLANT,N ( AN 9TRAOCUL> L5S1 &! SUBSEQU5T WE>+ ( 3V5;NAL EYEGLASSES OR /R;G 3TACT L5SES4 ,M* PROGRESS HAS BE5 MADE REC5TLY 9 ! DEVELOP;T ( IMPROV$ =MS ( CAT>ACT SURG]Y1 9CLUD+ USE ( FREEZ+ PROBES & ULTRASONIC 7N 6BE 3FUS$ ) LAS]7 DEVICES : MAKE POSSI# REMOVAL (! L5S "? A SMALL OP5+ 9 A PROCESS CALL$ PHACOEMULSIFIC,N4 ,! DECI.N AB :E!R & :5 6OP]ATE IS DEP5D5T ON FACTORS S* Z ! PATI5T'S AGE & O3UP,N4 ,! LIKELIHOOD ( REGA9+ USE;L SIACTS TO 8RIP58 2F OP]AT+1 & 3VALESC;E F ! SURG]Y IS FA/] & SAF] ?AN "E 2F4 ,COLOR ,BL;S ,? FAMILI> 3DI;N IS PREDOM9ANT 9 MALES 7IN AB #H@3P Z OPPOS$ 6>.D #J.E@3P ( FEMALES7 & MO/ -MONLY IS A SEX-L9K$ 9H]IT$ "*I/IC TRANSMITT$ "? ! MALE *ROMOSOME1 AL? X MAY AL RESULT F POISON+ OR RET9AL 41SE4 ,G5],Y A6ECT+ BO? EYES1 X MO/ (T5 TAKES ! =M (A LOSS ( P]CEP;N ( "O OR TWO FUNDA;TAL COLORS 7R$-GRE5 COLOR BL;S IS ! MO/ -MON 3G5ITAL V>IETY71 B O3A.N,Y X IS -PLETE1 S T ! 9DIVIDUAL LIT],Y SEES ONLY 9 BLACK & :ITE4 ,! EXACT ME*ANISM ( COLOR BL;S HAS N BE5 FULLY EXPLA9$1 B "S WRIT]S SIMPLY ATTRIBUTE X 6AN ABS;E ( "O OR M (! C"O PIG;TS OR AN ABNORMAL PRES;E (A MIXTURE ( TWO (! COLOR-S5SITIVE PIG;TS 9 "O C"O4 ,9 ANY EV5T1 USE ( V>I\S *>TS 6TE/ = COLOR BL;S IS -MONLY 9CLUD$ Z "P ( AN EYE EXAM9,N1 ESPECI,Y = DRIV]S & "W]S 9 9DU/RY & TRANSPORT,N1 ": ! ABIL;Y 64T+UI% COLOR$ SIGNALS IS IMPORTANT4 ,"O (! MO/ FAMILI> TE/S 3SI/S (A CIRCLE 3TA9+ DOTS ( DI6]5T COLORS1 9 : ! SUBJECT ) NORMAL COLOR VI.N IS SUPPOS$ 64C]N "O NUMB]1 :ILE A P]SON ) DEFECTIVE COLOR VI.N IS LIKELY 6SEE ANO!R4 ,"S H F.D ! PATT]N ( 9H]IT.E = ? RECESSIVE "*I/IC 3FUS+4 ,6PUT ! MATT] SIMPLY1 A FEMALE W USU,Y N 2 COLOR-BL H]F UN.S "! IS AN ABNORMAL G5E = COLOR BL;S ON BO? (! ;,X *ROMOSOMES C>RI$ 0ALL FEMALES4 ,ON ! O!R H& A MALE1 :O C>RIES ONLY "O ;,X *ROMOSOME1 W 2 COLOR-BL IF X 3TA9S AN ABNORMAL G5E4 ,MOREOV]1 ! FEMALE ) ONLY "O ABNORMAL G5E 9H]IT$ F H] "F C 2COME A 8C>RI]0 & PASS ! TRAIT ON 6A MALE (FSPR+ )\T 2+ COLOR-BL H]F4 ,"! IS NO TR1T;T = COLOR BL;S1 & X _C 2 OV]COME "? ANY TYPE ( EYE EX]CISES4 ,3G5ITAL ,EYE ,DEFECTS ,! T]M 3G5ITAL M1NS 8PRES5T AT BIR?02 H;E1 ? T]M 9CLUDES "S OR ALL CASES ( _M 3DI;NS LI/$ "U O!R H1D+S 9 ? PUBLIC,N4 ,"S 3G5ITAL EYE 3DI;NS L RET9OBLA/OMA >E TRULY H]$IT>Y 7PASS$ ON "? ! G5ES & *ROMOSOMES71 :ILE O!RS >E ! RESULT (A 41SE OR DEFICI5CY DUR+ PREGNANCY8= 9/.E1 ,G]MAN M1SLES 7RUBELLA74 ,(T5 ! EXACT CAUSE (A 3G5ITAL DEFECT IS UN"KN4 ,FOLL[+ >E EXAMPLES ( 3DI;NS : MAY 2 SE5 AT BIR? Z A DEVELOP;TAL DEFICI5CY ( UN"KN CAUSE3 ANIRIDIA8ABS;E OR NE> ABS;E (! IRIS MICROPH?ALMOS8AN ABNORM,Y SMALL EYE1 USU,Y ) POOR VI.N MEGALOPH?ALMOS8AN ABNORM,Y L>GE EYE PRES5T AT BIR? ANOPH?ALMOS8ABS;E (! EYEBALL 7AN >TIFICIAL EYE C USU,Y 2 WORN1 &! EYELIDS >E USU,Y PRES5T47 COLOBOMA8A CLEFT OR SLOT 9 ! IRIS &/OR RET9A1 Z A RESULT ( 9COMPLETE GR[?4 ,CORN1L ,41SE & ,CORN1L ,TRANSPLANTS ,! CORNEA1 A TRANSP>5T LAY] OV] ! FRONT (! EYE1 FUNC;NS Z A REFRACT+ & PROTECTIVE 8W9D[0 MEMBRANE "? : LIE NO BLOOD VESSELS 9 ! CORNEA1 "! >E _M PA9 FIB]S1 S T MO/ 9JURIES D CAUSE SEV]E PA94 ,9 A4I;N1 BLURR$ VI.N RESULTS F 9JURY 6OR 4ORD] )9 ! CORNEA4 ,PRO#MS 9 ? >EA1 RESULT+ Z !Y C 9 P]MAN5TLY BLURR$ VI.N OR BL;S1 >E EXTREMELY S]I\S & %D RCV IMM ATT5;N F AN EYE SPECIALI/4 ,CORN1L ULC]S8,SC>R+ OR P]=,N DUE 6CORN1L ULC],N IS A MAJOR CAUSE ( BL;S "?\T ! _W4 ,USU,Y S* ULC]S C 2 TR1T$ IF ATT5D$ 6QKLY4 ,ULC],N MAY 2 CAUS$ 0BACT]IA S* Z /REPTOCO3US1 VIRUSES 7H]PES SIMPLEX K]ATITIS 2+ "O (! MO/ -MON71 FUNGI1 VITAM9 ,A DEFICI5CY1 OR O!R 4ORD]S4 ,NEW DRUGS H AID$ ! TR1T;T ( _M ( ^! 3DI;NS4 ,DEG5]ATIVE CORN1L 3DI;NS8,K]ATOCONUS1 A R>E DEG5]ATIVE 3DI;N : IS 9H]IT$1 CAUSES A G5]AL ?9N+ & AN ABNORMAL PROTRU.N (! C5TRAL CORNEA1 Z WELL Z "S SC>R+4 ,BLURR$ VI.N RESULTS1 & 9 ADV.ED CASES "! MAY EV5 2 P]=,N (! CORNEA4 ,:ILE 3TACT L5SES 7ESPECI,Y ! NEW S(T TYPES7 C AID VI.N 9 ! E>LY /AGES1 CORN1L TRANSPLANTS >E "S"TS P]=M$ 2F EXTREME ?9N+ TAKES PLACE1 & 9 S* CASES R1D+ VI.N C USU,Y 2 OBTA9$4 ,O!R DEG5]ATIVE 3DI;NS 9CLUDE CORN1L DY/ROPHY & >CUS S5ILIS1 AN EXTREMELY -MON 3DI;N 9 ELD]LY P4 ,O!R TYPES ( CORN1L 4ORD]S MAY 2 9DICAT$ 0PA91 IRRIT,N1 OR BLURR$ VI.N2 H["E1 "S CORN1L AIL;TS C 2 DETECT$ ONLY 0A TRA9$ EYE SPECIALI/4 ,CORN1L ,TRANSPLANT 7,K]ATOPLA/Y78,:5 ! CORNEA 2COMES SC>R$1 HAZY1 OR OPAQUE OR :5 "! IS DANG] ( P]=,N (A CORN1L ULC]1 AN OPH?ALMIC SURGEON MAY REMOVE ! A6ECT$ CORNEA & REPLACE X )A H1L?Y "O TAK5 F A DONOR4 ,9 _M /ATES X IS EASY = "O 6DONATE EYES = ? PURPOSE AT D1?4 ,ONLY ! CORNEA IS US$ 9 S* CASES4 ,"! IS NO IMM PROSPECT ( SU3ESS;L :OLE EYE TRANSPLANTS4 ,SURGEONS WD PREF] 6USE ! DONAT$ CORNEA IMMLY1 B X MAY 2 US$ )9 SIXTY 6SEV5TY H\RS AF D1? IF H&L$ PROP]LY4 ,NEW TE*NIQUES = ? PROC$URE 9VOLV+ SURG]Y "U A MICROSCOPE & USE ( F9] SUTURE MAT]IAL H 3/ITUT$ A MAJOR ADV.E 9 TR1T;T ( CORN1L 4ORD]S4 ,ORD9>ILY US+ A KNIFE CALL$ ! TREPH9E1 : FUNC;NS R L A COOKIE CUTT]1 ! SURGEON P]=MS :AT IS CALL$ A 8P5ETRAT+ K]ATOPLA/Y40 ,! DEFECTIVE CORNEA IS CUT )! KNIFE & LIFT$ \4 ,A MAT*+ PIECE (! DONOR CORNEA IS CUT )! SAME KNIFE 1 US$ 6REPLACE ! EXCIS$ PIECE (! DEFECTIVE CORNEA 1 & HELD 9 PLACE 0V F9E SUTURES4 ,! 3VALESC;E F ? SURG]Y IS RELATIVELY BRIEF & UNCOMPLICAT$ ^! "DS4 ,BE/ VI.N RETURNS :5 ! SUTURES >E REMOV$ AB "O YE> AF SURG]Y4 ,*.ES ( REJEC;N (! NEW CORNEA >E RAT$ 0MO/ AU?ORITIES AT F "O 6FIVE P]C5T4 ,DIABETIC ,RET9OPA?Y ,? EYE 3DI;N1 A V -MON -PLIC,N ( DIABETES1 RIVALS GLAUCOMA & CAT>ACTS Z A L1D+ CAUSE ( BL;S 9 ? C.TRY4 ,XS 9CID;E IS RIS+ Z A RESULT (! 9CR1S$ LIFESPAN ( DIABETICS1 : HAS BE5 MADE POSSI# 0IMPROV$ M$ICAL TE*NOLOGY & "PICUL>LY 0! SYN!SIS ( 9SUL9 9 ! E>LY YE>S (! TW5TIE? C5TURY4 ,! LIKELIHOOD ( RET9OPA?Y 9CR1SES )! L5G? ( "T A GIV5 P]SON HAS _H DIABETES1 S T _M :O H BE5 DIABETICS = TW5TY OR M YE>S D 2COME BL4 ,L;G-T]M DIABETES (T5 BR+S AB *ANGES 9 ! T9Y BLOOD VESSELS 9 ! RET9A 7! L9+ (! BACK (! EYE74 ,"! >E TWO =MS ( DIABETIC RET9OPA?Y4 ,! MILD] =M1 BACKGR.D OR NONPROLIF]ATIVE1 IS ! M -MON4 ,X 9VOLVES DEVELOP;T ( MICROANEURISMS 9 RET9AL CAPILL>Y BLOOD VESSELS1 : USU,Y D N CAUSE S]I\S VI.N LOSS4 ,A RELATIVELY SMALL NUMB] ( DIABETICS DEVELOP ! M SEV]E1 OR PROLIF]ATIVE1 =M ( RET9OPA?Y1 : C CAUSE BL;S4 ,) XS ONSET NEW1 ABNORMAL BLOOD VESSELS MAY 2 =M$2 BLOOD VESSELS MAY 2COME 5GORG$ ) TOO M* BLOOD & BUR/1 OR ! RET9A MAY BR1K LOOSE F ! BACK (! EYE4 ,9 A4I;N 6! DIRECT 9T]F];E ) VI.N CAUS$ 0^! EV5TS1 BLOOD F ! BUR/ VESSELS 5T]S ! VITRE\S 7JELLY-L7 "P (! 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FLUID _C DRA9 PROP]LY4 ,_M CASES >E 3TROLL$ 0M$IC,N : RELAXES & UNBLOCKS ! DRA9AGE *ANNELS =! EYE FLUID4 ,"S"TS SURG]Y IS NEC4 ,9 _M CASES1 AL? N ALL1 MOD]N M$ICAL TR1T;T C 3TROL ! 41SE -PLETELY4 ,Z ) O!R EYE 3DI;NS1 E>LY DETEC;N & TR1T;T 6/OP ! PROGRESS (! 4ORD] >E IMPORTANT4 ,_M S\RCES RECOMM5D AN EYE EXAM9,N E TWO OR ?REE YE>S1 ESPECI,Y = ^? OV] ?IRTY-FIVE4 ,DEVELOP;TS S* Z OPTIC DISK TOPOGRAPHY MAPP+1 ! LAS] SCANN+ OPH?ALMOSCOPE1 & COLOR P]IMETRY MAY ASSI/ 9 E>LY DETEC;N & TR1T;T ( ? 4ORD]4 ,9JURY 7,TRAUMA7 & ,BURNS ,9 AN ]A :5 CURES = 41SE >E 3/ANTLY 2+ DEVELOP$1 9JURY REMA9S A PROM95T CAUSE ( 4ABIL;Y1 & EYE 9JURIES >E NO EXCEP;N4 ,PREV5TA# A3ID5TS 9JURE ! EYES ( APPROXIMATELY #EJJ1JJJ ,AM]ICANS EA* YE>4 ,ADEQUATE PROTECTIVE EYE GU>DS 7N J ANY GO7LES OR EYEGLASSES7 %D ALW 2 WORN DUR+ WELD+1 9 FACTORIES & LABORATORIES1 & 9 ANY O!R SITU,N ": ! DANG] ( BURNS OR O!R 9JURY EXI/S4 ,*N M/ 2 E6ECTIVELY TAUR[S1 ,,BB GUNS1 OR O!R %>P OR DANG]\S OBJECTS T[>D ! FACE4 ,F>M]S US+ ANHYDR\S AMMONIA OR O!R *EMICALS M/ OBS]VE SUITA# SAFETY PRECAU;NS S9CE *EMICAL BURNS >E AN IMPORTANT CAUSE ( 9JURY ON F>MS4 ,"EY"O %D "K ! BASIC PR9CIPLES ( EM]G5CY F/ AID 9 CASE AN 9JURY DOES O3UR4 ,9 CASE (A *EMICAL BURN1 ! EYES %D IMMLY 2 R9S$ ?OR\E %D 2 SECUR$ AT ONCE4 ,= O!R 9JURIES1 X IS G5],Y BE/ 6L1VE ! EYE AL"O OR IF NEC 6COV] X )A LOOSE B&AGE :ILE SECUR+ EM]G5CY M$ICAL C>E4 ,HYPHEMA1 A HEMORRHAG+ 96! ANT]IOR *AMB]1 IS A SIGN ( S]I\S 9JURY4 ,9 S* A CASE BLOOD W 2 VISI# "? ! CORNEA1 &A DOCTOR'S HELP %D 2 S"\ AT ONCE4 ,9 A4I;N 6DIRECT DAMAGE DUE 6! 9JURY XF1 ! DANG] ( 9FEC;N IS ALW PRES5T & MAY 2 EV5 M S]I\S4 ,MOREOV]1 9JURY 6A S+LE EYE MAY RESULT 9 PA?OLOGIC SYMPTOMS 9 ! O!R1 A 3DI;N CALL$ SYMPA!TIC OPH?ALMIA1 : 9 ! PA/ (T5 M1NT T TOTAL BL;S ULTIMATELY RESULT$ F 9JURY 6A S+LE EYE4 ,AL? ! EXACT CAUSE ( SYMPA!TIC OPH?ALMIA IS N FULLY "U/OOD1 X C USU,Y 2 PREV5T$ TD 0PROMPT M$ICAL C>E4 ,WE D N H ! P[] 6=ESEE & PREV5T ALL 9JURIES4 ,) PROP] PRECAU;NS1 H["E1 A GRT _M A3ID5TS C 2 PREV5T$1 &! E6ECTS ( ^? : D O3UR C 2 M9IMIZ$4 ,MACUL> ,DEG5],N ,Z ! 9N] SURFACE OR L9+ AT ! BACK (! EYE1 ! RET9A S]VES A FUNC;N SIMIL> 6T (! FILM 9 A CAM]A4 ,! MACULA 7! PROV]BIAL 8APPLE0 (! EYE7 IS ! "P (! RET9A : =MS ! C5T] (! 8PICTURE0 &! %>PE/ IMAGE4 ,DEG5],N OR BR1KD[N (! MACULA MAY -E F _M CAUSES4 ,"S CASES >E H]$IT>Y1 & O!RS >E CAUS$ 041SES S* Z >T]IOSCL]OSIS4 ,! C\RSE (! DET]IOR,N MAY 2 SL[ OR RAPID2 H["E1 ! PATI5T G5],Y KEEPS GD P]IPH]AL VI.N8T IS1 HE C / SEE WELL >.D ! $GES ( 8 VISUAL FIELD1 AL? 8 C5TRAL VI.N IS BLURR$4 ,! MO/ -MON =M ( ? 3DI;N O3URS 9 ! ELD]LY4 ,9 SEV]E =M ? IS CALL$ 8AGE- RELAT$ MACUL> DEG5],N0 7,,AMD71 : O3URS MO/LY 9 P OV] FIFTY YE>S OLD4 ,:ILE A P]SON ) MACUL> DEG5],N MAY RETA9 SUB/ANTIAL P]IPH]AL VI.N1 ! ABIL;Y 6R1D1 SEW1 OR DRIVE MAY 2 S]I\SLY IMPAIR$4 ,MAGNIFI]S MAY HELP1 &A SMALL P]C5TAGE ( CASES (A R>E =M ( ,,AMD MAY 2 C&IDATES = LAS] TR1T;T 6S1L (F BLOOD VESSELS : H GR[N 2N ! RET9A OR 6REPAIR ! MACULA'S W1K SPOTS 0REMOV+ WORN-\ TISSUE & ALL[+ NEW TISSUE GR[?4 ,MYOPIA 7,NE>SIALLEL LIBY OBJECTS >E M EASILY BR"\ 96FOCUS1 & ?US ! P]SON IS DESCRIB$ Z 8NE>SISI PROP]LY PRESCRIB$ CORRECTIVE L5SES 9 ORD] 6SEE NORM,Y4 ,^! P >E SD 6H SIMPLE MYOPIA1 : H>DLY "E CAUSES BL;S4 ,A M* LESS -MON 3DI;N1 G5],Y H]$IT>Y1 IS DEG5]ATIVE 7OR PROGRESSIVE7 MYOPIA4 ,P]SONS ) ? 3DI;N MAY N SEE WELL EV5 ) GLASSES4 ,-PLIC,NS S* Z RET9AL DETA*;T1 CAT>ACTS1 OR SECOND>Y GLAUCOMA MAY APPE> ) DEG5]ATIVE MYOPIA4 ,NY/AGMUS ,3T9U\S J]KY1 9VOLUNT>Y MOVE;TS (! EYE MUSCLES >E CALL$ NY/AGMUS4 ,^! OSCILL,NS MAY 2 9 ANY OR ALL DIREC;NS1 B >E USU,Y M PRON\NC$ 9 "S DIREC;NS ?AN O!RS & >E USU,Y FAIRLY 3SI/5T 9 A "PICUL> 9DIVIDUAL4 ,"S"TS DIZZI;S IS ASSOCIAT$ ) NY/AGMUS4 ,! P]SON ) NY/AGMUS HAS REDUC$ VISUAL ACU;Y F 2+ UNA# 6MA9TA9 /1DY FIX,N ON OBJECTS4 ,! EXACT CAUSE ( NY/AGMUS IS N FULLY "U/OOD1 B X SEEMS 6BE ASSOCIAT$ ) POOR VI.N 9 A K9D ( 8VICI\S CYCLE08T IS1 NY/AGMUS MAKES X M DI6ICULT 6SEE1 :ILE AT ! SAME "T POOR VI.N 9CR1SES ! LIKELIHOOD ( NY/AGMUS4 ,USU,Y ? 4ORD] _C 2 CUR$4 ,! 9DIVIDUAL MAY F9D HE OR %E IS M -=TA# & SEES BETT] IF ! H1D IS TILT$ OR MOV$ SLIY MOVE;TS1 & (T5 ? W 2 D"O UNCONSCI\SLY4 ,OPH?ALMIA ,NEONATORUM ,! WELL-*OS5 "N ( ? 41SE M1NS 89FLAMM,N 9 ! EYES (! NEWBORN40 ,ONCE A DR1D$ & V -MON CAUSE ( BL;S1 X IS N[ PREV5TA# 0M1NS ( MOD]N HYGI5E & M$ICAL C>E4 ,OPH?ALMIA NEONATORUM APPE>S SOON AF BIR?1 B X IS N H]$IT>Y4 ,X IS CAUS$ 0! 5TR.E ( BACT]IA F ! "M'S BIR? CANAL 96! BABY'S EYES4 ,9FLAMM,N APPE>S 9 ! EYELIDS & CORNEA & MAY SPR1D FUR!R IF N TR1T$4 ,(T5 ! BACT]IA >E ^? ( GONORRHEA1 B O!R BACT]IA 7S* Z /APHYLOCO3US7 MAY 2 ! CAUSE Z WELL4 ,A SU3ESS;L TR1T;T 6PREV5T ! DEVELOP;T ( ? 41SE 0 4COV]$ 9 #AHHJ1 & ? TR1T;T OR XS EQUIVAL5T IS N[ REQUIR$ 0LAW4 ,! EYELIDS ( E NEWBORN BABY >E CL1NS$1 & DROPS (A SILV] NITRATE SOLU;N 7"S"TS P5ICILL9 & O!R ANTIBIOTICS7 >E PUT 96! EYES4 ,EF=T IS AL DIRECT$1 ( C\RSE1 6PROMOT+ GD H1L? ON ! "P (! EXPECTANT "M S T %E W N TRANSMIT H>M;L G]MS 6H] BABY4 ,OPTIC ,N]VE ,ATROPHY & ,OPTIC ,N]VE ,HYPOPLASIA ,^! TWO 3DI;NS (! OPTIC N]VE H 2COME A SPECIAL 3C]N ( ^? :O "W ) "Y *N4 ,9 OPTIC N]VE ATROPHY ! PRO#M IS DAMAGE 6OR DEG5],N (! OPTIC N]VE4 ,G5],Y X RESULTS F A 3DI;N O3URR+ AF BIR?1 B X C AL 2 H]$IT>Y4 ,FREQU5TLY1 X RESULTS F PRESSURE AG/ ! OPTIC N]VE & RESULTANT LOSS ( BLOOD SUPPLY 6X1 = EXAMPLE F HYDROCEPHALY OR TUMORS4 ,)\T BLOOD ! N]VE CELLS DIE F LACK ( N\RI%;T4 ,9 OPTIC N]VE HYDROPLASIA "! IS A 3G5ITAL DEFICI5CY ( OPTIC N]VE FIB]S1 : MAY EXI/ 9DEP5D5TLY OR 9 ASSOCI,N ) O!R 4ABILITIES OR DEFECTS4 ,"! IS "S EVID;E 6SU7E/ T ? 4ORD] IS RELAT$ 6ALCOHOL OR DRUG USE 0"MS DUR+ _! PREGNANCIES1 B 9 _M CASES ! CAUSE IS UN"KN4 ,RET9AL ,BR1KS & ,DETA*;T ,"S"TS Z "P (! AG+ PROCESS1 "S"TS "? 9H]IT.E (A PREDISPOSI;N T[>D !M1 & "S"TS F O!R CAUSES1 P MAY DEVELOP BR1KS 9 ! RET9A : (T5 L1D ULTIMATELY 6DETA*;T (! V>I\S LAY]S (! RET9A F EA* O!R4 ,Z ) O!R EYE 3DI;NS1 E>LY DETEC;N & TR1T;T ( ^! PRO#MS C HELP PREV5T BL;S4 ,"S"TS "! >E N DRAMATIC SYMPTOMS ASSOCIAT$ ) BR1KS 9 ! RET9A2 H["E1 S* SYMPTOMS Z 8FLOAT]S10 HAZI;S OR SMOKI;S1 OR LIEA >.D ! BR1K IS FROZ51 PROMPT+ ! GR[? ( SC> TISSUE & REATTA*;T (! SEP>AT$ RET9AL LAY]S AT ! $GES (! BR1K4 ,LAS]S >E US$ 6BURN TISSUE SELECTIVELY S Z 6REATTA* ! SEP>AT$ RET9AL LAY]S 9 A PROCESS SIMIL> 6WELD+4 ,RET9ITIS ,PIG;TOSA ,? 3DI;N IS "*IZ$ 0DEG5],N (! RET9A &! *OROID1 USU,Y 9VOLV+ AN ABNORMAL DEVELOP;T ( EXCESS PIG;T4 ,X IS H]$IT>Y1 )A V>IETY ( PATT]NS ( 9H]IT.E & DEVELOP;T4 ,! MO/ -MON PATT]N ( DEVELOP;T IS Z FOLL[S3 ,AT APPROXIMATELY AGE T5 OR TWELVE1 ! "Y/] 2G9S 6EXP]I;E "S DI6ICULTY 9 SEE+ AT NI1S4 ,8 VISUAL FIELD AL 2G9S 6N>R[1 AL? HE MAY N R1LIZE ? AT F/4 ,! VISUAL LOSS IS PROGRESSIVE1 S T ! 9DIVIDUAL USU,Y 2COMES LEG,Y BL 0"Y ADULTHOOD & SL[LY LOSES M & M VI.N "!AF4 ,_M ADULTS ) RET9ITIS PIG;TOSA H A V T9Y FIELD ( VI.N 9 : !Y SEE WELL "U A GD LIACTS4 ,"! IS NO "KN TR1T;T4 ,RET9OPA?Y ( ,PREMATUR;Y ,RET9OPA?Y ( PREMATUR;Y 7,,ROP71 : "S"TS ADV.ES 6A 3DI;N "KN Z RETROL5TAL FIBROPLASIA 7,,RLF71 0 ?"\ =A L;G "T 6BE CAUS$ 0EXPOS+ A NEWBORN 7FREQU5TLY PREMATURE7 BABY 6A HI< 3C5TR,N ( OXYG5 9 AN 9CUBATOR1 B "! IS N[ LESS AGREE;T & C]TA9TY AB ! CAUSE4 ,9 ANY CASE1 AN ABNORMAL PROLIF],N ( BLOOD VESSELS 9 ! EYE O3URS1 & "! MAY 2 SUBSEQU5T DEVELOP;T ( SC> TISSUE 1 ) BLE$+ & DETA*;T (! RET9A4 ,TOTAL BL;S MAY RESULT4 ,GLAUCOMA1 UVEITIS1 CAT>ACT1 & DEG5]ATIVE LE.NS (! EYE MAY O3UR MON?S 6YE>S AF ONSET (! ,,RLF /AGE4 ,/RABISMUS & MYOPIA >E -MONLY ASSOCIAT$ ) CASES 9 : ! BLOOD VESSELS "PI,Y H1L4 ,9 ! L>GE MAJOR;Y ( ,,ROP CASES 7AB #HJ@3P7 ABNORMAL BLOOD VESSELS H1L -PLETELY 9 ! F/ YE> ( LIFE4 ,9 O!R CASES SC>S F 9COMPLETELY H1L$ ,,ROP RESULT 9 EI MILD OR SEV]E ,,RLF4 ,9 ! MO/ SEV]E CASES 7AB #E@3P7 RET9AL DETA*;T RESULTS F =M,N ( SC> TISSUE &! RESULTANT PULL+ LOOSE (! RET9A F ! NORMAL POSI;N 9 ! BACK (! EYE4 ,REC5TLY CRYO!RAPY 7FREEZ+ "P (! RET9A :ILE X IS IMMATURE7 HAS DRAWN "S 9T]E/ Z A POSSI# TR1T;T = ,,ROP & IS CURR5TLY "U /UDY4 ,! HI/ORY ( ,,ROP/,,RLF HAS A6ECT$ ! $UC,N ( BL *N 9 ! ,UNIT$ ,/ATES4 ,2C (! SURGE ( ,,RLF CASES 9 ! #AIEJ'S1 L>GE NUMB]S ( BL *N R1*$ S*OOL AGE AT A "T :5 SOCIAL S5TI;T 2GAN 9CR1S+LY 6FAVOR ! 8MA9/R1M8 PLACE;T ( *N ) 4ABILITIES 9 ! REGUL> CLASSROOM4 ,! P>5TS ( _M ,,RLF *N "W$ SU3ESS;LLY 6>RANGE = $UC,N 9 ! REGUL> PUBLIC S*OOLS1 A TR5D : 3T9UES TD4 ,/RABISMUS ,-MONLY CALL$ 8CROSS$ EYES0 :5 ! EYES TURN 9 & 8WALL EYES0 :5 !Y TURN \1 ? 3DI;N IS FREQU5TLY DUE 6MUSCLE 9EQUAL;Y4 ,X C AL RESULT F TRAUMA AT BIR?1 H]$IT>Y FACTORS1 OR O!R 4ORD]S4 ,X M/ 2 TR1T$8 USU,Y ) CORRECTIVE GLASSES1 M$IC,N1 SURG]Y1 PAT*+ ( "O EYE1 OR?OPTIC EX]CISES1 OR "S -B9,N ( ^!4 ,TRA*OMA ,TRA*OMA IS A 3TAGI\S 41SE1 CAUS$ 0A VIRUS1 : A6ECTS ! EYELIDS &! CORNEA4 ,?\< / -MON 9 _M LESS DEVELOP$ C.TRIES1 X HAS 2COME R>E 9 ! ,UNIT$ ,/ATES4 ,X C 2 PREV5T$ "? MOD]N SANIT,N & M$ICAL C>E4 ,! EXACT PATT]N ( DEVELOP;T V>IES )! 9DIVIDUAL1 B ! FOLL[+ SYMPTOMS >E TYPICAL3 ,! EYE 2COMES PA9;L1 ) BURN+ S5S,NS & OV]S5SITIV;Y 6LIS IS PRODUC$1 & (T5 AN A4I;NAL 4*>GE4 ,! EYELIDS DEVELOP MUSCLE SPASMS2 &! EYELA%ES MAY 2 TURN$ 9W>D1 FUR!R IRRITAT+ ! CORNEA4 ,9 XS E>LY /AGES A CASE ( TRA*OMA C USU,Y 2 CUR$ 0ADM9I/R,N ( SUITA# DRUGS & IMPROV$ CL1NLI;S & G5]AL H1L?4 ,SURG]Y IS HELP;L 9 "S CASES4 ,H["E1 IF ! CASE IS F> ADV.ED OR IF -PLIC,NS H SET IN1 SU3ESS;L TR1T;T MAY 2 IMPOSSI#4 ,! BE/ WAY 63TROL ? 4ORD] IS ( C\RSE "? PREV5;N4 ,TUMORS ,N ALL TUMORS & GR[?S >E C.ER4 ,A 82NIGN0 OR 8NONMALIGNANT0 TUMOR IS N M* DI6]5T F ! SURR.D+ TISSUE4 ,X /OPS GR[+ AF X R1*ES A C]TA9 SIZE & DOES N SPR1D 6O!R >1S (! BODY4 ,"S 2NIGN TUMORS 9 OR NE> ! EYE CAUSE NO TR\# AT ALL4 ,O!RS1 H["E1 D 9T]F]E ) SIE _M DI6]5T K9DS ( C.ERS : MAY APPE> 9 OR >.D ! EYE4 ,! MO/ -MON IS MELANOMA1 A MALIGNANT SPOT ( COLOR4 7,NOTE3 ,"S 2NIGN TUMORS >E AL CALL$ 8MELANOMAS407 ,RET9OBLA/OMA IS A C.ER (! RET9A4 ,USU,Y H]$IT>Y1 X APPE>S 9 V "Y *N & IS 2LIEV$ 6BE PRES5T AT BIR? 9 AN 9CIPI5T /AGE4 ,IF ANY HI/ORY ( ? 41SE IS "KN 9 A FAMILY1 X IS VITAL T EA* BABY 2 EXAM9$ FREQU5TLY 0AN OPH?ALMOLOGI/4 ,! EYE SPECIALI/ C DETECT ! C.ER 2F X IS VISI# 6! LAYMAN & 2F X CAUSES ANY 4COM=T 6! *4 ,IF ! 3DI;N IS UNTR1T$1 ! C.ER W SPR1D 6! BRA9 & ELSE":1 CAUS+ D1?4 ,SU3ESS;L TR1T;T (A TUMOR IS ALW M* M LIKELY IF X IS 2GUN E>LY4 ,RADI,N1 DRUGS1 &/OR SURG]Y MAY 2 US$1 B FREQU5TLY -PLETE REMOVAL (! EYE & ANY O!R A6ECT$ TISSUE MAY 2 NEC4 ,U%]'S ,SYNDROME ,AN 9H]IT$ 4ORD] PRES5T AT BIR? OR E>LY 9 LIFE1 ,U%]'S ,SYNDROME 9VOLVES HE>+ LOSS &A PROGRESSIVE LOSS ( VI.N CAUS$ 0RET9ITIS PIG;TOSA 74CUSS$ ABV74 ,! HE>+ LOSS ASSOCIAT$ ) ? 4ORD]1 : MAY 2 F MILD 6PROF.D1 USU,Y DOES N PROGRESS4 ,! RET9ITIS PIG;TOSA1 H["E1 FOLL[S ! USUAL PATT]N ( PROGRESSIVE LOSS8F/ ( NI IMPLANTS = ^? ) SEV]E HE>+ LOSS4 ,UVEITIS ,9FLAMM,N (! UVEA1 ! MI4LE LAY] (! EYE 2T ! SCL]A &! RET9A1 IS CALL$ UVEITIS4 ,SYMPTOMS 9CLUDE LI SU45LY1 A3OMPANI$ 0PA9 & R$;S (! EYE4