![Page 1: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/1.jpg)
Pemphigus and pemphigoidPemphigus and pemphigoid
![Page 2: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/2.jpg)
(pemphigus)(pemphigus)
definitiondefinition :: autoimmune skin and mautoimmune skin and mucous membrane vesiculobullous diucous membrane vesiculobullous disease is characterized with sease is characterized with
acantholysis,bullae formation in the iacantholysis,bullae formation in the intraepidermal areas caused by ntraepidermal areas caused by
intercellular antibodies deposited in sintercellular antibodies deposited in stratum spinosumtratum spinosum
![Page 3: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/3.jpg)
classificationclassification :: four types tfour types two specieswo species
vulgaris type vulgaris type pemphigus vulgarispemphigus vulgaris (( bullae at underlayer bullae at underlayer
of acanthocytesof acanthocytes )) pemphigus vegetanspemphigus vegetans
foliaceus type foliaceus type pemphigus foliaceuspemphigus foliaceus (( bullae at superficialbullae at superficial layer of acanthocyteslayer of acanthocytes )) pemphigus erythematosuspemphigus erythematosus
![Page 4: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/4.jpg)
pathogenesypathogenesyEvidence of autoimmune diseaseEvidence of autoimmune disease :: Ig deposited between acanthocytes of skin lesiIg deposited between acanthocytes of skin lesi
onon Pemphigus antibodies are present in serumPemphigus antibodies are present in serum antibody titer related with pathogenetic coantibody titer related with pathogenetic co
nditionndition Plasmapheresis removing pemphigus antibodiPlasmapheresis removing pemphigus antibodi
es is useful in a short termes is useful in a short term pemphegus antibodies transfer fetus across plpemphegus antibodies transfer fetus across pl
acentaacenta High titer pemphigus antibodies repeatedly intHigh titer pemphigus antibodies repeatedly int
radermal injection induced acantholysisradermal injection induced acantholysis
![Page 5: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/5.jpg)
![Page 6: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/6.jpg)
![Page 7: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/7.jpg)
![Page 8: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/8.jpg)
Clinical featuresClinical featuresIncidence of pemphigus per year0.5~3.2/100,000Incidence of pemphigus per year0.5~3.2/100,0001. 1. Pemphigus vulgarisPemphigus vulgaris Usually occurs in middle-ageUsually occurs in middle-age (( age of 60age of 60 )) Blister and erosion usually appear on oral mucoBlister and erosion usually appear on oral muco
sasa thin-walled,flaccid bullae or enlarged erosion sthin-walled,flaccid bullae or enlarged erosion s
ufaceuface Nikolsky sign positive Nikolsky sign positive Lesions appear in the scalp,face,chest and backLesions appear in the scalp,face,chest and back
![Page 9: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/9.jpg)
![Page 10: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/10.jpg)
![Page 11: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/11.jpg)
2. 2. pemphigus vegetanspemphigus vegetans
HallopeauHallopeau
NenmannNenmann
The lesions limited in axillaeThe lesions limited in axillae 、、 grgroin oin 、、 under breastunder breast 、、 perineuperineum, etc.m, etc.
![Page 12: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/12.jpg)
![Page 13: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/13.jpg)
3. 3. pemphigus foliaceuspemphigus foliaceus Lesions are at upper layer of acantLesions are at upper layer of acant
hocyteshocytes
Thin-walled bullae or porous thick Thin-walled bullae or porous thick crustscrusts
Lesions aggravate after exposed tLesions aggravate after exposed to sunlighto sunlight
![Page 14: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/14.jpg)
![Page 15: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/15.jpg)
pemphigus erythematosuspemphigus erythematosus
lesions appear most commonly in thlesions appear most commonly in the scalpe scalp 、、 faceface 、、 superior part of trsuperior part of trunkunk
Erythema and flaccid bullaErythema and flaccid bulla
Nikolsky sign Nikolsky sign (+)(+)
![Page 16: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/16.jpg)
Immunologic testImmunologic test
direct immunofluorecencedirect immunofluorecence (( DIFDIF ) ) ::
in acantholytic areasin acantholytic areas
IgGIgG 、 、 IgMIgM 、、 IgAIgAor or CC33 depostion depostion
![Page 17: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/17.jpg)
![Page 18: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/18.jpg)
Indirect immunofluorecenceIndirect immunofluorecence(( IIFIIF )) Circulating intercellular antibodies can be Circulating intercellular antibodies can be
demonstrated in 80demonstrated in 80 ~~ 9090 % % of patients’ sof patients’ serum with pemphigus vulgariserum with pemphigus vulgaris
Mainly IgGMainly IgG
Antibody titer often parallel disease activity Antibody titer often parallel disease activity
![Page 19: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/19.jpg)
histopathologyhistopathology
pemphigus vulgarispemphigus vulgaris Blster intraepidermalBlster intraepidermal
Acantholysis in bullaeAcantholysis in bullae (( pemphigus cellpemphigus cell ))
![Page 20: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/20.jpg)
![Page 21: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/21.jpg)
Diagnosis and antidiastoleDiagnosis and antidiastolePemphigus vulgarisPemphigus vulgaris (( 11 )) Usually occurs in the elderlyUsually occurs in the elderly (( around age around age
of 60of 60 )) Blister and erosion usually appear on oral Blister and erosion usually appear on oral
mucosamucosa thin-walled,flaccid bullae or enlarged erosthin-walled,flaccid bullae or enlarged eros
ion sufaceion suface Nikolsky sign positiveNikolsky sign positive Lesions appear in the scalp,face,chest and Lesions appear in the scalp,face,chest and
backback
![Page 22: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/22.jpg)
Diagnosis and antidiastoleDiagnosis and antidiastole
Pemphigus vulgarisPemphigus vulgaris (( 22 )) DIF shows Ig deposited intercellularDIF shows Ig deposited intercellular IIF shows pemphigus antibodiesIIF shows pemphigus antibodies Pathology shows blister intraepiderPathology shows blister intraepider
malmal ,, acantholysisacantholysis
![Page 23: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/23.jpg)
treatmenttreatment
1. General treatment1. General treatment Surpportive therapySurpportive therapy 、、 vitamin anvitamin an
d protein supplementd protein supplement Transfusion and eleltrolyte balancTransfusion and eleltrolyte balanc
ee Attending raw surfacesAttending raw surfaces ,, prevent iprevent i
nfectionnfection Caution the complicationCaution the complication
![Page 24: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/24.jpg)
2. corticosteroid2. corticosteroid choice drugchoice drug ,, earlyearly 、、 full dosfull dos
ee 、、 maintenancemaintenance3. Immunosuppresant3. Immunosuppresant azathioprine or cytoxanazathioprine or cytoxan4.dapsone4.dapsone (( D.D.SD.D.S))
5.wilfordii preparation5.wilfordii preparation
![Page 25: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/25.jpg)
6. 6. plasmaphoresisplasmaphoresis7. Large dose IVIg stosstherapy7. Large dose IVIg stosstherapy 0.4g / kg / d ×30.4g / kg / d ×3 ~~ 5d5d
![Page 26: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/26.jpg)
pemphigoidpemphigoid
definitiondefinition An autoimmunity dermatosis mainly oAn autoimmunity dermatosis mainly o
ccurs in aged people ccurs in aged people ,, characterized characterized with blister formation intraepidermalwith blister formation intraepidermal
![Page 27: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/27.jpg)
classificationclassification
Bullous pemphigoidBullous pemphigoid (( BPBP )) Localized pemphigoidLocalized pemphigoid 小疱型类天疱疮小疱型类天疱疮 结节痒疹型天疱疮结节痒疹型天疱疮 Pleomorphous pemphigoidPleomorphous pemphigoid Cicatricial pemphigoidCicatricial pemphigoid
![Page 28: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/28.jpg)
Pemphegoid clinical featuresPemphegoid clinical features(( BPBP )) usually occurs in the elderlyusually occurs in the elderly (( over agover ag
e of 70e of 70 )) thic-walled tense bullae or blisterthic-walled tense bullae or blister Maily apear in axillaeMaily apear in axillae 、、 groingroin Histopathology shows bullae subepideHistopathology shows bullae subepide
rmalrmal DIF shows CDIF shows C33 and/or and/or IgGIgG linear deposit linear deposit
ed in the basement of the membrane zed in the basement of the membrane zoneone
![Page 29: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/29.jpg)
![Page 30: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/30.jpg)
![Page 31: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/31.jpg)
![Page 32: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/32.jpg)
treatmenttreatment
1. General treatment1. General treatment High protein ingestHigh protein ingest Prevent skin secondary Prevent skin secondary
infectioninfection Eliminate malignant Eliminate malignant
tumor tumor
![Page 33: Pemphigus and pemphigoid. (pemphigus) definition : autoimmune skin and mucous membrane vesiculobullous disease is characterized with acantholysis,bullae](https://reader033.vdocument.in/reader033/viewer/2022061600/56649e915503460f94b95fa4/html5/thumbnails/33.jpg)
2. 2. corticosteroidcorticosteroid choice drugchoice drug ,, earlyearly 、、 full dosefull dose 、、
maintenancemaintenance3. Immunosuppresant3. Immunosuppresant azathioprine azathioprine 4.dapsone4.dapsone (( D.D.SD.D.S))5.wilfordii preparation5.wilfordii preparation6. Tetracycline plus nicotinamide6. Tetracycline plus nicotinamide7. 7. plasmaphoresisplasmaphoresis8. Large dose IVIg stosstherapy8. Large dose IVIg stosstherapy