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Microsoft PowerPoint - Toxicity of Alcohols, Glycols and Aldehydes Sarjana 2013

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  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 1

    Toxicity of Alcohols and Toxicity of Alcohols and DerivatesDerivates

    Joseph I. Joseph I. SigitSigit

    PharmacologyPharmacology--Clinical PharmacyClinical Pharmacy

    School of Pharmacy ITBSchool of Pharmacy ITB

    11Kuliah Toksikologi Klinik tahun 2013

    Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    IntroductionIntroduction

    AlkoholAlkohol yang yang seringsering digunakandigunakan etanoletanol, , metanolmetanol, , isopropanolisopropanol

    PrinsipnyaPrinsipnya semakinsemakin panjangpanjang ToksikToksik

    KekecualianKekecualian metanolmetanol ToksikToksik

    Glycols Glycols cirinyacirinya rasanyarasanya manismanis

    DigunakanDigunakan dlmdlm industriindustri obatobat//makananmakanan

    22Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    EtanolEtanol

    PenggunaanPenggunaan cukupcukup luasluas

    MerupakanMerupakan salahsalah satusatu obatobat tertuatertua

    EtanolEtanol clear, colorless liquid, clear, colorless liquid, baubau khaskhas

    MerupakanMerupakan CNS CNS depresandepresan

    EtanolEtanol digunakandigunakan luasluas, , baikbaik sebagaisebagai obatobat, , minumanminuman maupunmaupun pembawapembawa//pelarutpelarutobatobat//makananmakanan

    Kadar Kadar alkoholalkohol dalamdalam darahdarah maksimummaksimum dicapaidicapai3030--90 90 menitmenit..

    33Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Ethyl AlcoholEthyl Alcohol

    CH

    H

    H

    O

    H

    C

    H

    H

    44Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 2

    Dari Dari manamana EtanolEtanol ??

    55

    Etanol

    Fermentasi Sintesis

    Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB 66

    Fermentasi

    Biasa digunakan untukmakanan/minuman

    Dibuat skala rumahtangga atau industri

    Spesies ragi tertentu(misalnyaSaccharomycescerevisiae) mencernagula dan menghasilkanetanol dan karbondioksida karbon dioksida

    C6H12O6 2 CH3CH2OH + 2 CO2

    Sintesis

    Tidak ditujukan untukkonsumsi

    Ditujukan untuk bahan bakaratau keperluan pelarut kimialain

    Dibuat dalam skala industri

    dibuat dari senyawapetrokimia, utamanya adalahmelalui hidrasi etilena, dengan katalis asam fosfat

    C2H4(g) + H2O(g) CH3CH2OH(l).

    C2H4 + H2SO4 CH3CH2SO4H, selanjutnya reaksi hidrolisis CH3CH2SO4H + H2O CH3CH2OH + H2SO4

    Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    77Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    C

    i

    r

    r

    h

    o

    s

    i

    s

    d

    e

    a

    t

    h

    s

    /

    1

    0

    0

    ,

    0

    0

    0

    10

    20

    30

    Per capita alcohol consumption liters/yr

    10 155

    US

    Norway

    Japan

    Sweden

    Italy

    Austria

    France

    Switzerland

    Luxembourg

    Canada

    Belgium

    Germany

    Spain

    Portugal

    EireNZ

    Netherlands

    AustraliaUK

    Finland

    Transnational alcohol consumption & cirrhosis

    88Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 3

    3 3 golongangolongan minumanminuman berakoholberakohol

    GolonganGolongan A; A; kadarkadar etanoletanol 1%1%--5% (5% (birbir))

    GolonganGolongan B; B; kadarkadar etanoletanol 5%5%--20% 20% ((minumanminuman angguranggur/wine)/wine)

    GolonganGolongan C; C; kadarkadar etanoletanol 20%20%--45% 45% (Whiskey, (Whiskey, VodcaVodca, TKW, Manson House, , TKW, Manson House, JohnyJohny Walker)Walker)

    99Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    MasalahMasalah AlkoholismAlkoholism

    1010

    Screening untuk alcohol consumption pada health

    care settings adalah < 50%

    -- inaccurate diagnoses

    -- inappropriate treatment

    -- drug interactions

    -- potential surgical complications

    -- unexpected withdrawal

    -- lost opportunities for prevention

    Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Mechanism of Ethanol ToxicityMechanism of Ethanol Toxicity

    Exact mechanism Exact mechanism not completely not completely understood understood CNSCNS

    CNS effect CNS effect sebanding dengan Blood sebanding dengan Blood ConcentrationConcentration

    Selain mempengaruhi fisiologi CNS juga Selain mempengaruhi fisiologi CNS juga mempengaruhi behaviormempengaruhi behavior

    1111Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Range Toxicity of EthanolRange Toxicity of Ethanol

    1212Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 4

    1313

    Standard drink chart (US)[

    AlcoholAmount (ml)

    Amount (fl oz)

    Serving size

    Alcohol (% by

    vol.)

    Alcohol

    80 proof liquor

    44 1.5 One shot 400.6 US fl oz (18 ml)

    Beer 355 12 One can 50.6 US fl oz (18 ml)

    Table wine

    148 5 One glass 120.6 US fl oz (18 ml

    Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB 1414

    MaleFemale

    Approximate blood alcohol percentage (by vol.)One drink has 0.5 US fl oz (15 ml) alcohol by volume

    Drinks

    Body weight

    40 kg 45 kg 55 kg 64 kg 73 kg 82 kg 91 kg 100 kg 109 kg

    90 lb 100 lb 120 lb 140 lb 160 lb 180 lb 200 lb 220 lb 240 lb

    10.05

    0.040.05

    0.030.04

    0.030.03

    0.020.03

    0.020.03

    0.020.02

    0.020.02

    0.020.02

    20.10

    0.080.09

    0.060.08

    0.050.07

    0.050.06

    0.040.05

    0.040.05

    0.030.04

    0.030.04

    30.15

    0.110.14

    0.090.11

    0.080.10

    0.070.09

    0.060.08

    0.060.07

    0.050.06

    0.050.06

    40.20

    0.150.18

    0.120.15

    0.110.13

    0.090.11

    0.080.10

    0.080.09

    0.070.08

    0.060.08

    50.25

    0.190.23

    0.160.19

    0.130.16

    0.120.14

    0.110.13

    0.090.11

    0.090.10

    0.080.09

    60.30

    0.230.27

    0.190.23

    0.160.19

    0.140.17

    0.130.15

    0.110.14

    0.100.12

    0.090.11

    70.35

    0.260.32

    0.220.27

    0.190.23

    0.160.20

    0.150.18

    0.130.16

    0.120.14

    0.110.13

    80.40

    0.300.36

    0.250.30

    0.210.26

    0.190.23

    0.170.20

    0.150.18

    0.140.17

    0.130.15

    90.45

    0.340.41

    0.280.34

    0.240.29

    0.210.26

    0.190.23

    0.170.20

    0.150.19

    0.140.17

    100.51

    0.380.45

    0.310.38

    0.270.32

    0.230.28

    0.210.25

    0.190.23

    0.170.21

    0.160.19

    Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Characteristic of Ethanol Acute Characteristic of Ethanol Acute ToxicityToxicity

    NapasNapas berbauberbau alkoholalkohol

    DehidrasiDehidrasi, , hipotermiahipotermia, dry skin, dry skin

    RespirasiRespirasi menurunmenurun diikutidiikuti dengandenganpeningkatanpeningkatan heart rateheart rate

    DalamDalam jumlahjumlah besarbesar dapatdapat menjadimenjadi komakoma / / kematiankematian

    PeningkatanPeningkatan ketoacidosisketoacidosis, , laktatlaktat, , piruvatpiruvatdandan asetonaseton darahdarah

    1515Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Management of Ethanol ToxicityManagement of Ethanol Toxicity

    KeracunanKeracunan etanoletanol dapatdapat ditanggulangiditanggulangidengandengan good supportive therapygood supportive therapy

    PentingPenting kontrolkontrol respirasirespirasi

    Kadar Kadar gulagula darahdarah harusharus dimonitordimonitor

    PadaPada keracunankeracunan etanoletanol defisiensidefisiensi nutrisinutrisi dilakukandilakukan perbaikanperbaikan status status nutrisinutrisi

    KeracunanKeracunan dosisdosis tinggitinggi hemodialisishemodialisis

    1616Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 5

    EfekEfek jangkajangka panjangpanjang EtanolEtanol

    1717Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Normal Alcoholic

    Jernigan & Ostergaard, 1995 - AHRW

    Magnetic Resonance Images

    1818Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Fetal Alkohol Syndrome Fetal Alkohol Syndrome

    Kemungkinan terjadi pada bayi 3:1000 , Kemungkinan terjadi pada bayi 3:1000 , jika ibu mengkonsumsi alkoholjika ibu mengkonsumsi alkohol

    TandaTanda--tanda :tanda :

    Gangguan SSPGangguan SSP

    Abnormalitas kraniofasialAbnormalitas kraniofasial

    Defisiensi mentalDefisiensi mental

    BB BB (3 ml alkohol / hari)(3 ml alkohol / hari)

    Kematian (75 Kematian (75 90 90 ml/hari)ml/hari)1919 Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    FAS ChildFAS Child

    2020Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 6

    2121Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    MethanolMethanol

    AlkoholAlkohol dengandengan strukturstruktur paling paling sederhanasederhana

    DigunakanDigunakan dalamdalam industriindustri dandan sebagaisebagaipelarutpelarut/ / pembawapembawa dalamdalam thinner cat, thinner cat, spiritusspiritus dlldll

    KejadianKejadian keracunankeracunan terpaparterpapar lewatlewatinhalasiinhalasi dandan kulitkulit ((sedikitsedikit oral)oral)

    KeracunanKeracunan metanolmetanol mortality & mortality & morbidity morbidity

    2222Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    2323Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Kejadian keracunan Kejadian keracunan sebagian besar sebagian besar karena kecelakaan karena kecelakaan krn metanol sulit krn metanol sulit dibedakan dengan etanoldibedakan dengan etanol

    Letal dose Letal dose 3030--240 ml240 ml

    Pada manusia dalam bobot Pada manusia dalam bobot 1 g / kg 1 g / kg

    2424Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 7

    Mechanism of Methanol ToxicityMechanism of Methanol Toxicity

    Akibat keracunan metanol Akibat keracunan metanol metabolic metabolic acidosis, gangguan penglihatan dan acidosis, gangguan penglihatan dan kebutaan yg permanenkebutaan yg permanen

    Ingestion 4 ml Ingestion 4 ml menyebabkan kebutaanmenyebabkan kebutaan

    Metbolic acidosis Metbolic acidosis kaitannya dengan kaitannya dengan pembentukkan laktan dan formiat dari pembentukkan laktan dan formiat dari metanolmetanol

    2525Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Characteristic of Methanol ToxicityCharacteristic of Methanol Toxicity

    KeparahanKeparahan tergantungtergantung jumlahjumlah paparanpaparan

    GangguanGangguan padapada CNS CNS menjadimenjadi gejalagejala awalawalkeracunankeracunan metanolmetanol (euphoria, (euphoria, lemahlemah otototot, , convulsiconvulsi sampaisampai coma)coma)

    Ocular toxicity Ocular toxicity didahuluididahului dgndgnpenglihatanpenglihatan kaburkabur, , visual acuity, retinal visual acuity, retinal edema, edema, reflex reflex matamata dandan kebutaankebutaan

    KeracunanKeracunan metanolmetanol RespirasiRespirasi & HR & HR

    2626Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    2727Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Management of Methanol ToxicityManagement of Methanol Toxicity

    SetelahSetelah paparanpaparan akutakut segerasegera emesis emesis atauatau GI GI lavagelavage

    PenangananPenanganan metabolic acidosis metabolic acidosis infusinfusNa Na bicarbonatbicarbonat pH pH

    EtanolEtanol spesificspesific antidotantidot for for metanolmetanol

    PelaksanaanPelaksanaan hemodialisishemodialisis dapatdapatmempercepatmempercepat eliminasieliminasi

    2828Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 8

    IsopropanolIsopropanol

    digunakandigunakan sebagaisebagai pembawapembawa untukuntukdisinfectantdisinfectant

    Fatal dose Fatal dose 11--8 ounce or 20 ml8 ounce or 20 ml

    CiriCiri keracunankeracunan respirasirespirasi , , hipotensihipotensi, , mild acidosis, mild acidosis, acetonemiaacetonemia & & acetonuriaacetonuria..

    Treatment Treatment GI decontamination, GI decontamination, maintain BP, maintain BP, menanganimenangani gangguangangguanelektrolitelektrolit / metabolic acidosis/ metabolic acidosis

    2929Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Ethylene GlycolEthylene Glycol

    digunakandigunakan dalamdalam industriindustri sbgsbg cairancairanhidrolikhidrolik, heat exchangers , heat exchangers jugajuga digunakandigunakansbgsbg komponenkomponen kosmetikkosmetik, , tintatinta dandan bahanbahanfarmasifarmasi lain.lain.

    Paling Paling toksiktoksik dietlenedietlene glycol, yang glycol, yang tdktdktoksiktoksik propilenglycolpropilenglycol

    DiethyleneDiethylene glycol glycol pernahpernah menyebabkanmenyebabkankematiankematian

    Toxic dose ethylene glycol Toxic dose ethylene glycol 100 ml100 ml

    3030Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Mechanism of Ethylene Glycol Mechanism of Ethylene Glycol ToxicityToxicity

    3131Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Characteristics of Ethylene Glycol Characteristics of Ethylene Glycol ToxicityToxicity

    3232Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

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    Management of ToxicityManagement of Toxicity

    Principle goal Principle goal to correct metabolic to correct metabolic acidosis with Na bicarbonatacidosis with Na bicarbonat

    Elimination Elimination hemodialisishemodialisis

    3333Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    AsetonAseton

    AsetonAseton adalahadalah suatusuatu bentukbentuk ketonketon daridarietanoletanol

    KarakteristiknyaKarakteristiknya : : jernihjernih, , berbauberbau khaskhas, , mudahmudah terbakarterbakar

    PenggunaanPenggunaan : : pelarutpelarut organikorganik, , pembersihpembersihkuku, kuku, pelarutpelarut lemlem, , pembersihpembersih alatalat rumahrumahtanggatangga, thinner, , thinner, bahanbahan dasardasar polimerpolimer dlldll. .

    3434Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    EfekEfek toksiktoksik ::

    RendahRendah

    PadaPada pemaparanpemaparan tinggitinggi padapada matamata atauatau kulitkulitdapatdapat iritasiiritasi

    ResikoResiko gangguangangguan pernapasanpernapasan

    SepertiSeperti etanoletanol : : efekefek depresidepresi SSPSSP

    3535Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB 3636Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 10

    FormaldehydeFormaldehyde

    KeracunanKeracunan kecelakaankecelakaan krnkrn pelepasanpelepasanformaldehidformaldehid keke udaraudara ingestioningestion

    EfekEfek urticariaurticaria, , karsinogenkarsinogen & mutagen& mutagen

    YgYg seringsering digunakandigunakan formalin formalin pengawetpengawet, , antiseptikantiseptik, , desinfektandesinfektan..

    MerupakanMerupakan zatzat kimiakimia ygyg reaktifreaktif

    Fatal dose Fatal dose 6060--90 ml 90 ml

    3737Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    JikaJika terpaparterpapar Tissue destruction & Tissue destruction & metabolic acidosismetabolic acidosis

    FormaldehidFormaldehid mengiritasimengiritasi matamata, , respirasirespirasi, GI tract., GI tract.

    GejalaGejala : : keluarkeluar air air matamata, , rhinitaisrhinitais, , gangguangangguan matamata, , batukbatuk & & sesaksesak..

    CNS CNS sakitsakit kepalakepala, , anoreksiaanoreksia, insomnia, insomnia

    Metabolic acidosis, Metabolic acidosis, dikikutidikikuti dgndgn gangguangangguancardiovascular cardiovascular dandan kesadarankesadaran

    KematianKematian disebabkandisebabkan karenakarena circulatory circulatory collapse collapse

    3838Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    Treatment :Treatment :

    maintain BP, correction acidmaintain BP, correction acid--base base imbalance.imbalance.

    Pemberian NA bikarbonat utk metabolic Pemberian NA bikarbonat utk metabolic acidosis, simpatomimetik utk acidosis, simpatomimetik utk simtomsimtom

    GI Dilution & dialisis GI Dilution & dialisis

    3939Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB 4040Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

  • Kuliah Toksikologi Klinik thn 2013 10/21/2013

    Copyright JI SIGIT , School of Pharmacy ITB 11

    4141Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB 4242Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB

    4343Copyright JI SIGIT School of Pharmacy ITB Copyright JI SIGIT School of Pharmacy ITB


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