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SMF/LAB KULIT DAN KELAMIN
RS MUHAMMADIYAH SITI KHODIJAH SEPANJANG
 Obat
◦ Bahan kimia untuk pencegahan dan pengobatan
suatu penyakit atau gejala.
◦ Erupsi obat  mengenai organ antara lain paru,
ginjal, hati, dan sumsum tulang reaksi kulit
 Beberapa penelitian dilaporkan dari seluruh
kasus erupsi obat
◦ Pada RSCM 135 kasus erupsi obat terdapat kasus
Fixed drug eruption (FDE) sebanyak 16%
◦ Di RS Semarang 300 kasus erupsi obat, kasus Fixed
drug eruption (FDE) sebanyak 30%
(Hamzah, 2009), (Djuanda, 1999)
 Fixed Drug Eruption (FDE)
 Eksantema fikstum, Fixed exanthema
◦ Reaksi alergi pada kulit atau daerah mukokutan
yang terjadi akibat pemakaian jenis obat-obatan
tertentu
◦ Karakteristik timbulnya lesi berulang
 Pada tempat yang sama
 Pemakaian obat yang sama
(Hamzah, 2009), (Djuanda, 1999)
(C.H. Lee et al, 2012)
 Sistemik
◦ Enteral
 Oral
 Mukosa :Sublingual, buccal, nasal, vaginal, rektal
 Inhalasi (mulut, tenggorokan, rektum, vagina, urethra)
◦ Parenteral
 Injeksi : Intravena(i.v), intramuskuler(i.m), subkutan
(s.c), intraperitoneal (i.p), intraarterial,
 Topikal
◦ Dermal (kulit), mukosa (mata, hidung, vaginal,
rektal
Metabolisme
Ekskresi
Aktif
Pasif
SistemikAbsorbsi
Syarat difusi :
• larut lemak (lipid soluble)
• ukuran molekul kecil (BM < 1000)
• tidak bermuatan (non-ion)
Distribusi
Absorbsi
Metabolisme
Distribusi
Ekskresi
Fase I
Fase II
Fase III
Jantung , Ginjal ,
Otak
Kulit , Lemak
Reservoir
Obat terdistribusi ke organ /jaringan  konsent
obat di plasma <<  Vd >>
Obat terikat prot plasma >>  konsent obat di
plasma >>  Vd <<
Absorbsi
Metabolisme
Distribusi
Ekskresi
Berubah menjadi
tidak aktif
Lebih kuat (potent)
Metabolit toksik
Obat aktif 
tidak aktif
pro drug  drug
(aktif)
Drug  toxic
metabolite
Absorbsi
Metabolisme
Distribusi
Ekskresi
Oksidasi – Reduksi Konjugasi
Fase I Fase II
Metabolit toksik
Fase I Fase II
Detoksifikasi
Intoksikasi
Sitokrom P450
Preoksidasi jar.
PG sintesa
GST
NAT
Faktor yang mempengaruhi :
• Karakteristik molekul
• Imunogenetik
• Usia
(Hamzah, 2009), (Djuanda, 1999)
Tipe 1 Tipe 2 Tipe 3 Tipe 4
Imun
Reaktan
IgE IgG IgG Sel Th 1 Sel Th 2 CTL
Antigen Ag soluble Sel/matrix
mirip Ag
Ag
soluble
Ag
soluble
Ag
soluble
Sel mirip
Ag
Mekanisme
efektor
Aktivasi
mast cell
Sel FcR+
(fagositosis,
NK cells)
Sel FcR+
komplemen
Aktivasi
makrofag
Aktivasi
eosinofil
Sitotoksik
 Menurut Gell dan Coombs
11
Capillary dilation
Pressure of
exudate
Release of
chemical
mediators :
Histamine
SRS-A
Kinins
Prostaglandins
Increased
Blood
Volume
Increased
Capillary
permebiality
Exudation of
Cell, fluid protein
Nerve
irritation
Constriction
of smooth
muscle
Antigen
Ingestants
Food
Drugs
Pollens
Dusts
Molds
Injectants
Drugs
Stings
Vaccines
Serum
Allergen
interacts
with
IgE on mast cell
Kausa
Mekanisme
Patofisiologi
Tipe Anafilaksis– Tipe I
12
Respiratory tract
1. Upper “sinus headache”
itching of eyes
tearing, sneezing,
watery nasal discharge,
itching of nose,
throat irritation
2. Lungs wheezing, dyspnea,
dry cough, tightness in chest
Manifestations Diagnosis Klinis
Gastrointestinal
Glossitis, cardiospasm
Nausea, vomitting
Irritable bowel
Diarrhea, pruritus ani
Skin
Urticaria, pruritus,
Angioedema, weeping erthematosus vesico-papular lessions
Respiratory tract
1. Upper “sinus headache”
itching of eyes
tearing, sneezing,
watery nasal discharge,
itching of nose,
throat irritation
2. Lungs wheezing, dyspnea,
dry cough, tightness in chest
Conjunctivitis
Asthma
Food allergies
Atopic dermatitis
Urticaria
Allergic rhinitis
13
Susceptability
to infections
Antigen
Transfusion
reaction
Erythroblastosis
fetalis
Drugs
Autoantibodies
Unknown
Antigen
interacts
with body
cell i.e :
•Erythrocyte
•Leucocyte
•Platelet
•Vascular
endothelium
Agranulocytosis
Thrombocytopenia Purpura
Vesicular
purpura
Vasculitis
Erytrhrocyte
hemolysis
Hemolytic
anemia
Reaction of IgG or
IgM antobody with
antigen on cell
Activates
complement
Tipe Sitotoksik – Tipe II
Kausa
Mekanisme
Patofisiologi
Diagnosis Klinis
14
Tissue
destruction
Inflammation
Antigen and
antibody form
an immune
complex
Antigen
Autoantibodies
Drugs
Serum
Chemicals
Foreign antigen
Bacteria
Virus
Glomerulo-
nephritis
Vasculitis
Arthus reaction
Rheumatoid
diseases
Eritema
multiforme
Deposits on vessel walls
or basement membrane
Kausa
Mekanisme Patofisiologi
Diagnosis Klinis
Tipe Imunokompleks – Tipe III
15
Kausa
Mekanisme
Patofisiologi Diagnosis Klinis
Release of :
Lymphokines
Migration inhibition
factor
Interferon
Killer cells
Transfer factor
Injury and
destruction of
target organ
Antigen
Tuberculin
Poison Ivy
Chemical
Fungi
Transplanted
organs
Virus
Contact
dermatitis
Graft vs host
reactions
Viral infection
Autoallergic
disease
Sensitized
Lymphocyte
reacts with
antigen
Tipe Lambat (delayed) – Tipe IV
Fixed drug eruption
Eritema Multiforme
Epidermal Necrolysis
Vesicobullous disease
(Hamzah, 2009), (Djuanda, 1999),
(Wolff, 2008)
Hapten
Berikatan
sel basal
Ekskresi IL 15
ICAM 1
(Hamzah, 2009), (Djuanda, 1999),
(Wolff, 2008)
CD8 +
Tcell
Aktif
CD3-TCR
complex
Aktivasi
sitolitik
Melawan NK
cell,
keratinosit
Aktivasi IFN γ
Non-proliferasi
Kerusakan
jaringan
kulit
Keratinosit
rusak
Aktivasi
 Disekitar lesi yang disertai
◦ Rasa terbakar,
◦ Malaise,
◦ Nyeri, rasa tidak nyaman, dan kadang gatal.
 Gejala sistemik
◦ Demam,
◦ Mual, diare, anorexia, dan disuria.
(Hamzah, 2009), (Djuanda, 1999)
 Lesi bulat/oval, diameter 1cm atau lebih,
plakat eritema, hiperpigmentasi, dan dapat
disertai edema.
(Hamzah, 2009), (Djuanda, 1999),
(Butler, 2015)
Prick test (+24%)
• 15 – 20 menit
• (+) alergen > kontrol
Intradermal test (+67%)
• 15 – 20 menit
• (+) bentol dan merah (flare dan wheal)
Patch test (+43%)
• 48 – 72jam
• (+) eritema & papul
Wolff , 2008
 Histopatologi
◦ Dyskeratosis,
◦ Basal vacuolization,
◦ Superficial perivascular
lymphocytic inflammation
(Hamzah, 2009), (Djuanda, 1999),
(Butler, 2015)
S General bullous
FDE
Eritema
Multiforme
SJS/TEN
Gejala
prodormal
–
Rasa terbakar
sebelum lesi
timbul
–
Jika ada batuk,
rinitis, subfebris
+
Febris, nyeri
kepala, myalgia,
lesi mukokutan
Riw. Konsumsi
obat
+ – +
Gatal +/– +/– +
Hipersensitivitas Tipe IV Tipe III Tipe II
(Hamzah, 2009), (Djuanda, 1999),
(Butler, 2015)
O General bullous FDE Eritema Multiforme SJS/TEN
Erupsi Muncul 30min,
6-18jam
Mendadak , simetris > FDE
4-10hari
Lesi - Muncul sama
dengan lesi
sebelumnya
-Lesi mukosa kadang
- Target lesion
- Makula eritema
-Vesikobulosa
-Lesi mukosa +/-
-Tidak ada lesi
awal
-Lesi mukosa +
(Hamzah, 2009), (Djuanda, 1999),
(Butler, 2015)
P General bullous FDE Eritema Multiforme SJS/TEN
Lab Eosinofil >> LED>>, Leukositosis,
ALT>>
Tak seimbang
elektrolit - Alkalosis
Histo
PA
Dyskeratosis,
Basal vacuolization,
Superficial
perivascular limfosit
inflamasi
Vacuolar dermatitis
dengan epidermal
necrosis
Subepidermal bulla
formation
Epidermal nekrosis
Superficial
perivascular limfosit
inflamasi
Aggregasi dyskeratotic
keratinocytes
(Hamzah, 2009), (Djuanda, 1999),
(Butler, 2015)
P General bullous FDE Eritema Multiforme SJS/TEN
Terapi Hindari obat
Atur cairan elektrolit
Kortikosteroid
-3 x 10 mg
prednisone PO
Lesi :
-Basah : Kompres PZ
-Kering :
Kortikosteroid
topikal
Kortikosteroid oral
- Prednison
3x10mg
Hindari obat
cairan elektrolit
Kortikosteroid
- Dexa 6x5mg iv
Antibiotik
-Siprofloxacin
2x400mg iv
- 2x600mg iv
Diet TP, rendah
Garam
(Hamzah, 2009), (Djuanda, 1999),
(Butler, 2015)
 Kausal
 Sistemik
◦ Kortikosteroid
 Dosis dewasa ialah 3 x 10 mg prednisone sehari.
◦ Antihistamin
 Dapat juga diberikan, jika terdapat rasa gatal.
◦ Pengobatan topikal
 Basah dapat diberi kompres,
 Kering dapat diberi krim kortikosteroid,
(Hamzah, 2009), (Djuanda, 1999),
 FDE akan menyembuh bila penyebabnya
dapat diketahui dan segera disingkirkan.
(Hamzah, 2009), (Djuanda, 1999),
Fixed drug eruption x hipersensitivitas
Fixed drug eruption x hipersensitivitas
Fixed drug eruption x hipersensitivitas

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Fixed drug eruption x hipersensitivitas

  • 1. SMF/LAB KULIT DAN KELAMIN RS MUHAMMADIYAH SITI KHODIJAH SEPANJANG
  • 2.  Obat ◦ Bahan kimia untuk pencegahan dan pengobatan suatu penyakit atau gejala. ◦ Erupsi obat  mengenai organ antara lain paru, ginjal, hati, dan sumsum tulang reaksi kulit  Beberapa penelitian dilaporkan dari seluruh kasus erupsi obat ◦ Pada RSCM 135 kasus erupsi obat terdapat kasus Fixed drug eruption (FDE) sebanyak 16% ◦ Di RS Semarang 300 kasus erupsi obat, kasus Fixed drug eruption (FDE) sebanyak 30% (Hamzah, 2009), (Djuanda, 1999)
  • 3.  Fixed Drug Eruption (FDE)  Eksantema fikstum, Fixed exanthema ◦ Reaksi alergi pada kulit atau daerah mukokutan yang terjadi akibat pemakaian jenis obat-obatan tertentu ◦ Karakteristik timbulnya lesi berulang  Pada tempat yang sama  Pemakaian obat yang sama (Hamzah, 2009), (Djuanda, 1999)
  • 4. (C.H. Lee et al, 2012)
  • 5.  Sistemik ◦ Enteral  Oral  Mukosa :Sublingual, buccal, nasal, vaginal, rektal  Inhalasi (mulut, tenggorokan, rektum, vagina, urethra) ◦ Parenteral  Injeksi : Intravena(i.v), intramuskuler(i.m), subkutan (s.c), intraperitoneal (i.p), intraarterial,  Topikal ◦ Dermal (kulit), mukosa (mata, hidung, vaginal, rektal
  • 6. Metabolisme Ekskresi Aktif Pasif SistemikAbsorbsi Syarat difusi : • larut lemak (lipid soluble) • ukuran molekul kecil (BM < 1000) • tidak bermuatan (non-ion) Distribusi
  • 7. Absorbsi Metabolisme Distribusi Ekskresi Fase I Fase II Fase III Jantung , Ginjal , Otak Kulit , Lemak Reservoir Obat terdistribusi ke organ /jaringan  konsent obat di plasma <<  Vd >> Obat terikat prot plasma >>  konsent obat di plasma >>  Vd <<
  • 8. Absorbsi Metabolisme Distribusi Ekskresi Berubah menjadi tidak aktif Lebih kuat (potent) Metabolit toksik Obat aktif  tidak aktif pro drug  drug (aktif) Drug  toxic metabolite
  • 9. Absorbsi Metabolisme Distribusi Ekskresi Oksidasi – Reduksi Konjugasi Fase I Fase II Metabolit toksik Fase I Fase II Detoksifikasi Intoksikasi Sitokrom P450 Preoksidasi jar. PG sintesa GST NAT Faktor yang mempengaruhi : • Karakteristik molekul • Imunogenetik • Usia
  • 10. (Hamzah, 2009), (Djuanda, 1999) Tipe 1 Tipe 2 Tipe 3 Tipe 4 Imun Reaktan IgE IgG IgG Sel Th 1 Sel Th 2 CTL Antigen Ag soluble Sel/matrix mirip Ag Ag soluble Ag soluble Ag soluble Sel mirip Ag Mekanisme efektor Aktivasi mast cell Sel FcR+ (fagositosis, NK cells) Sel FcR+ komplemen Aktivasi makrofag Aktivasi eosinofil Sitotoksik  Menurut Gell dan Coombs
  • 11. 11 Capillary dilation Pressure of exudate Release of chemical mediators : Histamine SRS-A Kinins Prostaglandins Increased Blood Volume Increased Capillary permebiality Exudation of Cell, fluid protein Nerve irritation Constriction of smooth muscle Antigen Ingestants Food Drugs Pollens Dusts Molds Injectants Drugs Stings Vaccines Serum Allergen interacts with IgE on mast cell Kausa Mekanisme Patofisiologi Tipe Anafilaksis– Tipe I
  • 12. 12 Respiratory tract 1. Upper “sinus headache” itching of eyes tearing, sneezing, watery nasal discharge, itching of nose, throat irritation 2. Lungs wheezing, dyspnea, dry cough, tightness in chest Manifestations Diagnosis Klinis Gastrointestinal Glossitis, cardiospasm Nausea, vomitting Irritable bowel Diarrhea, pruritus ani Skin Urticaria, pruritus, Angioedema, weeping erthematosus vesico-papular lessions Respiratory tract 1. Upper “sinus headache” itching of eyes tearing, sneezing, watery nasal discharge, itching of nose, throat irritation 2. Lungs wheezing, dyspnea, dry cough, tightness in chest Conjunctivitis Asthma Food allergies Atopic dermatitis Urticaria Allergic rhinitis
  • 13. 13 Susceptability to infections Antigen Transfusion reaction Erythroblastosis fetalis Drugs Autoantibodies Unknown Antigen interacts with body cell i.e : •Erythrocyte •Leucocyte •Platelet •Vascular endothelium Agranulocytosis Thrombocytopenia Purpura Vesicular purpura Vasculitis Erytrhrocyte hemolysis Hemolytic anemia Reaction of IgG or IgM antobody with antigen on cell Activates complement Tipe Sitotoksik – Tipe II Kausa Mekanisme Patofisiologi Diagnosis Klinis
  • 14. 14 Tissue destruction Inflammation Antigen and antibody form an immune complex Antigen Autoantibodies Drugs Serum Chemicals Foreign antigen Bacteria Virus Glomerulo- nephritis Vasculitis Arthus reaction Rheumatoid diseases Eritema multiforme Deposits on vessel walls or basement membrane Kausa Mekanisme Patofisiologi Diagnosis Klinis Tipe Imunokompleks – Tipe III
  • 15. 15 Kausa Mekanisme Patofisiologi Diagnosis Klinis Release of : Lymphokines Migration inhibition factor Interferon Killer cells Transfer factor Injury and destruction of target organ Antigen Tuberculin Poison Ivy Chemical Fungi Transplanted organs Virus Contact dermatitis Graft vs host reactions Viral infection Autoallergic disease Sensitized Lymphocyte reacts with antigen Tipe Lambat (delayed) – Tipe IV
  • 16. Fixed drug eruption Eritema Multiforme Epidermal Necrolysis Vesicobullous disease
  • 17. (Hamzah, 2009), (Djuanda, 1999), (Wolff, 2008) Hapten Berikatan sel basal Ekskresi IL 15 ICAM 1
  • 18. (Hamzah, 2009), (Djuanda, 1999), (Wolff, 2008) CD8 + Tcell Aktif CD3-TCR complex Aktivasi sitolitik Melawan NK cell, keratinosit Aktivasi IFN γ Non-proliferasi Kerusakan jaringan kulit Keratinosit rusak Aktivasi
  • 19.  Disekitar lesi yang disertai ◦ Rasa terbakar, ◦ Malaise, ◦ Nyeri, rasa tidak nyaman, dan kadang gatal.  Gejala sistemik ◦ Demam, ◦ Mual, diare, anorexia, dan disuria. (Hamzah, 2009), (Djuanda, 1999)
  • 20.  Lesi bulat/oval, diameter 1cm atau lebih, plakat eritema, hiperpigmentasi, dan dapat disertai edema. (Hamzah, 2009), (Djuanda, 1999), (Butler, 2015)
  • 21. Prick test (+24%) • 15 – 20 menit • (+) alergen > kontrol Intradermal test (+67%) • 15 – 20 menit • (+) bentol dan merah (flare dan wheal) Patch test (+43%) • 48 – 72jam • (+) eritema & papul Wolff , 2008
  • 22.  Histopatologi ◦ Dyskeratosis, ◦ Basal vacuolization, ◦ Superficial perivascular lymphocytic inflammation (Hamzah, 2009), (Djuanda, 1999), (Butler, 2015)
  • 23. S General bullous FDE Eritema Multiforme SJS/TEN Gejala prodormal – Rasa terbakar sebelum lesi timbul – Jika ada batuk, rinitis, subfebris + Febris, nyeri kepala, myalgia, lesi mukokutan Riw. Konsumsi obat + – + Gatal +/– +/– + Hipersensitivitas Tipe IV Tipe III Tipe II (Hamzah, 2009), (Djuanda, 1999), (Butler, 2015)
  • 24. O General bullous FDE Eritema Multiforme SJS/TEN Erupsi Muncul 30min, 6-18jam Mendadak , simetris > FDE 4-10hari Lesi - Muncul sama dengan lesi sebelumnya -Lesi mukosa kadang - Target lesion - Makula eritema -Vesikobulosa -Lesi mukosa +/- -Tidak ada lesi awal -Lesi mukosa + (Hamzah, 2009), (Djuanda, 1999), (Butler, 2015)
  • 25. P General bullous FDE Eritema Multiforme SJS/TEN Lab Eosinofil >> LED>>, Leukositosis, ALT>> Tak seimbang elektrolit - Alkalosis Histo PA Dyskeratosis, Basal vacuolization, Superficial perivascular limfosit inflamasi Vacuolar dermatitis dengan epidermal necrosis Subepidermal bulla formation Epidermal nekrosis Superficial perivascular limfosit inflamasi Aggregasi dyskeratotic keratinocytes (Hamzah, 2009), (Djuanda, 1999), (Butler, 2015)
  • 26. P General bullous FDE Eritema Multiforme SJS/TEN Terapi Hindari obat Atur cairan elektrolit Kortikosteroid -3 x 10 mg prednisone PO Lesi : -Basah : Kompres PZ -Kering : Kortikosteroid topikal Kortikosteroid oral - Prednison 3x10mg Hindari obat cairan elektrolit Kortikosteroid - Dexa 6x5mg iv Antibiotik -Siprofloxacin 2x400mg iv - 2x600mg iv Diet TP, rendah Garam (Hamzah, 2009), (Djuanda, 1999), (Butler, 2015)
  • 27.  Kausal  Sistemik ◦ Kortikosteroid  Dosis dewasa ialah 3 x 10 mg prednisone sehari. ◦ Antihistamin  Dapat juga diberikan, jika terdapat rasa gatal. ◦ Pengobatan topikal  Basah dapat diberi kompres,  Kering dapat diberi krim kortikosteroid, (Hamzah, 2009), (Djuanda, 1999),
  • 28.  FDE akan menyembuh bila penyebabnya dapat diketahui dan segera disingkirkan. (Hamzah, 2009), (Djuanda, 1999),