صفحه 1:
صفحه 2:
مت ۳۵9۳ اتید
99
ar
vee
stage stranded, ter
حور
صصب مهس
postive وه stage
pirated, bora
صفحه 3:
Hepatitis A and E
Type Sourc Transmissi Chronic Prevention
e on
Immunizatio
A Feces Fecal-oral No 2
Ensure safe
E Feces Fecal-oral No drinking
water
صفحه 4:
Hepatitis B, C and D
Source Transmiss Chron Prevention
ion ic
Blood/ Percutane
body See Yes Immunization
0 permucos
fluids
al
Percutane
Blood/ ous screening, risk
0 ۱ behavior
fluids al
modification
Blood/ Percutane
Immunization, risk
eo ous
i sis Sees ieee eas
صفحه 5:
صفحه 6:
Hepatitis B Virus
صفحه 7:
Hepatitis B Virus
٠ و(
hepatotropic
virus
٠١
* Virions called
Dane particles
صفحه 8:
Subviral Particles
epost ۵ ضوقت ماب
NA polymere
NA (most double onde, 3200 bp
* subviral عد
particles: -
¢ Filamentous
or rods bodies
* Spherical
bodies
Done parle
صفحه 9:
eee ee ا تسس
HBV
3213
15>
* Partially Double
stranded DNA
٠ DNA polymerase
with RT activity
¢ four known genes
encoded by the
genome called C, X,
P, and S.
صفحه 10:
Gene Products and
Functions
Polymerase Terminal protein (priming)
Reverse transcriptase, RNAse H
Surface Envelope proteins
۳۳6 - 1 Receptor binding,
Regulation of cccDNA, viral
assembly
Pre - S2 Viral assembly, fusion sequence
5 Primary structural component,
major antigenic determinants
Core
HBeAg Secreted, immunomodulatory
function
Core Nucleocapsid component
صفحه 11:
serotypes &
Genotypes
Four major serotypes based on antigenic
epitopes presented on its envelope
proteins
- adr, adw, ayr, ayw,
* Eight genotypes (A-H) according to
overall nucleotide sequence variation of
the genome.
صفحه 12:
Natural History of
صفحه 13:
Clinical outcomes OF Hepatitis b
Hepatic cell
carcinoma
infections
Acute hepatitis B
Fulminant hepatitis
HBsAg* for >6 months
Resolution|
50% J 1 1 1
Asymptomatic | |Chronic persistent! | Chronic active
carrier state hepatitis hepatitis
Extrahepatic disease: | | مب
Polyarteritis nodosum Sito
cee
Resolution
اس( رانا GODS, Cheyer OF, pital مت ان راب60 سب وی مسق
صفحه 14:
صفحه 15:
Expected and usual association
between HBVgenotypes and
subtypes as reported worldwide.
۲20 ۸
که ۸02 04د كن اه له له ۵02 Subtype
4 كلك —ayw2 له اه ۸۲
۰.8 ۸۲ ۸01
۰.4 ۸012
اج awl
قله ذه
.©0:/80-0, 0000106 5د جدرا” .007 طساوا
صفحه 16:
HBV Genotypes A-H
A
صفحه 17:
five parts on the basis of
geographical location. Numbers and
percentages of patients in each part
A >
/ caspian sea}
51 (20%)
Persian’
Gull
صفحه 18:
Biochemical
Effe S Alanine
inotransferase
(ALT) &
Acut 1
spartate Amino-
Hepatocellul transferase (AST)
ar Necrosis SS
1
erum Albumin
Prothrombin Time
صفحه 19:
immunological events or
acute vs. chronic HBV
infection
©) One ®) Oko
[ina
ro ray at ch, Deed erdbey nba, CDS, مود 8, bleh y Don Phe,
صفحه 20:
Clinical Significance of
Serological Markers for HBV
Serological wn on Clinical
Significance
120۹ 1ن hRevios
0۵ cute kevin
WOrBy سوه سا
bow Pec رای
هی هروه
ی
مطامحنل سا ...رکه له رام
صفحه 21:
0 8
Diagnosi
A battery of serological tests are used for the diagnosis of
acute and chronic hepatitis B infection.
= used as a general marker of infection.
____= used to document recovery and/or immunity to
HBV infection.
ss marker of acute infection.
past or chronic infection. « ان
=~ indicates active replication of virus and
therefore infectiveness.
no longer replicating. However, the فلت
patient can still be positive for HBsAg which is made by
integrated HBV.
= indicates active replication of virus, more
accurate than HBeAg especially in cases of escape
mutants. Used mainly for monitoring response to therapy.
صفحه 22:
Clinical Features or
Hepatitis B
1/1 وجد حاو
Ord Oot likely
Cenmninems Orwwou
Grard و
ابو Cowwou
ID - 1%
Preiss
صفحه 23:
Clinical Features of
Hepatitis B
Jaundice S-CO%
Fulminant, >
Diaegnastic feats
rue tPeviod WOsOy, KO )سل
Ohrow موه WOsBy, TS wai-WOr
immunity ۰15 )هت ,راکمه
Case-fatality raie 0-906
Chronic: infection >90% taPacts
<O% uhile
صفحه 24:
Hepatitis B Blood Tests
Definition/Diagnostic Use
General marker of infection
Persistence for > 6 months =
chronic infection
Indicates active replication of
virus
Indicates actual level of virus in
the blood
Markers
HBsAg:
Hepatitis B
surface
antigen
HBeAg:
Hepatitis Be
antigen
HBV DNA
صفحه 25:
Hepatitis B Blood Tests:
Antihodiac
SESELSIIUULUSDS
Definition/Diagnostic Use
Documents recovery and/or immunity
to HBV
Detectable after successful hepatitis
B vaccination
Documents past or present infection
with HBV
Indicates lower level of viral
replication
Markers
Anti-HBs:
Antibody to
hepatitis B s
antigen
Anti-HBc:
Antibody to
hepatitis B core
antigen
Anti-HBe:
Antibody to
hepatitis B e
antigen
صفحه 26:
Hepatitis B Disease
States
Nowe oy bep
لؤ)دل)راا” و
ee
اران وه مامدلل
Vora OUI رز )را =
4UQO UO = I aw
(© SU,UOU WWheb,
بیدا کل > رنب راب رن عم )
صفحه 27:
۱61۵1۷۵ ۱۰111016110۷ 01 ۶۸۵ ۷ ر
HCV, HIV Transmission by
Type of Exposure
Type of exposure Efficiency of
transmission
to infected source HBV HCV
HIV
Transfusion tttt +444
Injecting druguse ++++ = = ++++
Unsafe injections +++ +
Perinatal arora +4+4+
Needle stick +++ +
صفحه 28:
(ک۳) معط زرا (۳)) مرب له را
صفحه 29:
Guidelines on Chronic HBV:
Whom to Treat with Antiviral
Therapy
٠ Clevated WOO OOO levels
< CO,OOO 10/ab vr = (0° copies!
تیه
۰ Persistedty elevated BLT levels
2S x OLD (wren CLP: SO IW Por wea, 1
Okob Por woven)
(ice
۰ هرا حول ولو( disease vo biopsy
عنس۲ 6 ۶ 9 ,9 موه
صفحه 30:
Goals for Treatment-
Naive
Chronic HBV Patients
Qveedzdion OP یط ور tests
Ondeteorble MOO OOO
WOr®q serverwersion (PF orkid WOr@Oqt)
= WOcOy wy & WOrOb pes
Reduce حول ۳۳۳۶930 & visk EP WCC
صفحه 31:
Pharmacologic Treatment
Options for Chronic
Hepatitis B
یت مره من Crsthoe ©
tay وج ()) (#مسحومصياا") عضحخاط©) -
اما وج ل 0.6 (عدماومهةا)) هموي ه9) -
aqeds ری امس موی ٠
(Opa-VOO®) (OO wy tay رورا -
Debus (Nyzeba") OOO wa daly -
صفحه 32:
Pharmacologic Treatment
Options
for Chronic Hepatitis B
© ActerPevoce based preporuivd in selevt
potects (injevtuble)
- (©ورومية)) محمداه موموناءجورتة)
(OO wey OQ quweck ع PO weebs
صفحه 33:
Algorithm in
Treatment-Naive
Chranic.HBy |
صفحه 34:
lgorithm in Treatment-Naive Chronic HBV
1/۵۵ Poster or Orne ۱
١
۱ ۰
‘LOO OOO LOO OOO
200,000 kd, |~ (oR) |
200° o/h
1
,
۹ et P
Orwd |— |
7 _Oorwd | ia there مب ی
CPratte pte: OxbPour, Bctevar or
مسب
اه یمتا سا ا تسسات ا د
صفحه 35:
Cases for
Interpretation?
صفحه 36:
Case 1:
۰ ٩۶ Orxnive
٠ Cat LOcr DOryquive
۰ Oaot-LOs Oerquive
Interpretation?
صفحه 37:
Case 2:
۰ 2 Ornive
* Oat-LOr Positive
۰ Oa-L®Os Positive
Interpretation?
صفحه 38:
Case 3:
* WOs®Oy شم
۰ شبح( کي
* @atWOs Positive
Interpretation?
صفحه 39:
Case 4:
۰ 1۶۹ Positive
* Owt-LOr Posture
۰ 10 یراکش Positive
۰ ۶و Orvuive
*Interpretation?
صفحه 40:
Case 5:
۰ 2/۹ @ovstive
۰ ۶و Positive
21D wtLOr 3 Dexnive
۰ او Orxvuive
Interpretation?
صفحه 41:
Case 6:
* WOsOy Ornive
* Oat-LOc Positive
۰ Oat-LOs Oecuive
Interpretation?
صفحه 42:
Interpretation of the Hepatitis B Panel
Tests Results Interpretation
HBsAg Tegatve
0 negative ‘susceptible
anti-HBs rogatve
HBsAg negative
positive ‘immune due to natural infection نا
anti-HBs positive
HBsAg 7
anti-HBs negative immune due to hepaisB vaccination
anti-HBs positive
‘HBsAg positive
aniitBe postive نود
positive infected و
ants regatve
HBsAg positive
anti-H postive chroricaly
negative infected 200186 لوا
ani-8s negative
HBSAg negative four
postive interpretations وت
ent-HBS negative possible *
دا
‘May be recovering from acute HBV infection, ۳1
2. May معط immune ad test not sensitive enough to o detect very low level of ant-HB in serum.
3. May be susceptible with a false positive anti-HBc.
4, May be undetectable level of HBsAg present in the serum and the person is actually @ carrier.
Seal aac اه هه
صفحه 43:
Hepatitis D
Epona’,
صفحه 44:
Hepatitis D Virus
’Nucleic Acid: 1.7 kb
ssRNA
Classification:
unclassified,
related to viroids;
deltavirus
“HBV envelope
One serotype, three
genotypes
صفحه 45:
Hepatitis D (Delta) Virus
th UBO-LDO creo any hae tore smvere tants deme orn u hear rok oP Karen karat (2% CD%) مسجو
چا مس و راو errand ud home fected ude LOO char heuumvmr, charms “UDO rE eva oppure to poo ben
ba وید 1/060 بو معط رقعی (UDO mngeri موه سای UBO-U00 wore ecto. Ohms ABO carrer
UDO cerviers ude LODO mipernb ect, 0% 010% bra hemp even of cher keer موه اه شوه یمسا
ear مهم ( 1,6۵6 سم seme tudvcrrhower ean ue 66 OKD% of pret a
صفحه 46:
Modes of HDV infection
Ler al
© =>
انا
6
صفحه 47:
HDV -Coinfection
صفحه 48:
HDV - Superinfection
صفحه 49:
Clinical Sequelae
ا ذلك Coinfecti
صفحه 50:
a 3
5
۲
صفحه 51:
Outcome Following
Hepatitis C Infection
eer زر eth
_, a
Aes - Os
۰ eo 50
صفحه 52:
Clinical course of hepatitis C infection
Acute hepatitis C infection
(mostly asymptomatic)
للخ تتم
Chronic infection Cleared infection
(70-80%) (20-30%)
لس
Cirrhosis Chronic persistent
(20-30%) hepatitis
|
A proportion will develop hepatocellular carcinoma
صفحه 53:
Diagnostic Tests
* Wepuitis C waibody tests
* Quolitaive MCO ROO tests
* Quancitaive ICO ROO tests
٠ Cewtppicy
صفحه 54:
Acute hepatitis C infection
or بك
> © © © © © 4 9۶ 66 40۵ © © © © ©
Dente و0
Tree OPter Grpzoure
واه 5
صفحه 55:
Antibody tests for
hepatitis C
۰ Vadicutes pust or preseu Period
صفحه 56:
Qualitative HCV RNA
۰ اند رکه هون
© Ose ia the eur) dagquosis oP acute
hepuititis O
۰ Oewoustirutes the presewe oP wie
iuPevion
عم حول عرو "لماك لكان3)" 5
۳۹ 1۳ ۲۳۳۲۲۵۶
صفحه 57:
Clinical Features of
Hepatitis C
Transmixsion
Ord Ov
Cenninens Cowwou
یموق ‘Yes, rae
@ertcatat ‘Yes, نط Prequeuy
Incubation period 06 - 00
(da)
Clinical Uiness at 9 - 0
presentation
صفحه 58:
Clinical Features of
Hepatitis C
6 © سول
Rae #ججشرطل
Discrete theme
Acute infection HCV RNA (anti-
HCV)
Chronic infection HCV RNA (anti-HCV), >6
months
Ovkwwa و۹
04-06 ابر تلبت(
06 - 60 محمطوي او 1
صفحه 59:
Treatment of chronic HCV infection with oral
ribavirin and intramuscular pegylated
interferon: treatment duration and response.
Chronic HCV infection
HCV genotype 1, 4, 5, 6 HCV genotype 2, 3
+Recommended treatment Recommended treatment
duration 48 weeks duration 24 weeks
50% with SVR’ 80% with SVR"
+ Patients infected with HCV genotype 1, 4, 5, 6 should have
their viral load measured at week 12 of treatment. Treatment
should be is continued in those who do not show a significant fall
in HCV viral load as these patients are not likely to respond.
* SVR — sustained viral response (suppression).
صفحه 60:
صفحه 61:
Hepatitis A Virus
۰0 ۲۲ ۰.9 :24 یاس(
صفحه 62:
Typical Serologic Course of Acute
Hepatitis A Virus Infection
Op
صفحه 63:
Cimical Features Or
Hepatitis A
Transmission
Oral Common
Percutaneous Rare
Sexual No
Perinatal No
incuhation perisd 15 - 49 days
(average 25)
8% Children
presentation 70-80% Adults
صفحه 64:
Clinical Features of
Hepatitis A
0۳40
Chittex-<S%
Pulser >09
۱ ححص
8 مصادص أو عندح IO 0
Chrous kPevica Ont ریت
‘epee IW ot LOO
Totes Od O.P%
Denis مويحة عا Ovw
صفحه 65:
صفحه 66:
Hepatitis E Virus
* Owes Bord: (۳.9 ۲۲ 0
صفحه 67:
Clinical Characteristics
’ Gixoilar to Keputitis (D
Cun pose severe unuite hepatic
Gubclaicd icPectivg is cowed
Oo chrowc iPection
- Op tt CO% wortaliy avoay preyerat
صفحه 68:
صفحه 69:
Clinical reatures or
Hepatitis E
‘Transmission
Oral Common
Percutaneous Unknown
Sexual No
Perinatal Yes, unknown frequency
Incubation peried 15 - 60 (days)
70 = 80% in adults
presentation
—,- Common
صفحه 70:
Clinical Features OF
Hepatitis E
Fulminant <1%, in pregnancy up
to 30%
Diaguastic texts
Acute infection IgG anti-HEV
(seroconversion)
Chronic infection Not applicable
و 11 Not applicable
Case-fataliiy rate 0.5 - 4%
1.5 - 21% in pregnant
women
Chronic infection None
صفحه 71:
Additional Hepatitis
Agents
4990 عم post أصدة صاصم heputits ون تسس
2
(0% vP wu ای له « 0-0
Op t FO% vP Pukorocrat heputits جا بوكصاصاع جه
preset
Curses oP wre keputtts Polo wed by upkistic
wewn