Danil hammoudi.md

Sinoe medical association

 

 

                                                                        EXANTHEMS                                   :

 

                                    ***MEASLES

 

                                    ***RUBELLA

 

                                    ***ROSEOLA INFANTUM

 

                                    ***ERYTHEMA INFECTIOSUM

 

                                    ***VARICELLA AND HERPES ZOSTER

 

                                    ***SCARLET FEVER

 

                                    ***ROCKY MOUNTAIN SPOTTED FEVER

 


                                                            MEASLES:

DESCRIPTION : RUBEOLA

 

SYMPTOMS: +++COUGH

                        +++CORYZA

                        +++FEVER

                        +++CONJUNCTIVITIS

                        +++KOPLICK'S SPOTS

 

DIAG:              +++HISTORY -PHYSICAL EXAM

                        +++PHOTOPHOBIA

                        +++MALAISE

                        +++MACULES AND PAPULES

                        +++SEROLOGY

                        +++RASH SPREADS OVER SEVERAL DAYS

 

PATHOLOGY:           +++MEASLES VIRUS

                        +++RESPIRATORY TRANSMISSION

                        +++INCUBATION 10-15 DAYS

 

TRT :               NONE

                        +++PREVENT IMMUNIZATION

                        +++COMPLICATION :          ***PNEUMONIA

                                                            ***ENCEPHALITIS


 

DEF: RUBEOLA: MEASLES: IS AN ACUTE ,

                                                HIGHLY CONTAGIOUS VIRAL DISEASE

                                                OCCURS CHIEFLY IN YOUNG CHILDREN LIVING IN HIGHLY POPULATED AREA

 

EPIDEMIOLOGY: UNCOMMUN IN DVLPING COUNTRY WHERE VACCINATION IS USED

                          SPORADIC PROBLEM IN THE US

                         

ETIOLOGY:      PARAMYXOVIRUS [MEASLES VIRUS] [ONE SEROTYPE IDENTIFY]

 

CLINIC:             THREE [3] STAGES :        1/ INCUBATION PERIOD

                                                                        2/ PRODROME

                                                                        3/ ERYTHEMATOUS MACULOPAPULAR RASH

                                                1/ INCUBATION PERIOD:

                                                8-12 DAYS

                                                ABSCENCE SIGNS AND SYMPTOMS

 

                                                2/ PRODROME

                                                *MALAISE

                                                *FEVER [UP TO 40.60C -1050F]

                                                *COUGH

                                                *CORYZA

                                                *CONJUNCTIVITIS

                                                *WITHIN 2-3 DAYS AFTER THE ONSET OF SYMPTOMS, KOPLICK'S SPOTS [SMALL, IRREGULAR, RED SPOTS WITH CENTRAL GRAY OR        BLUISH WHITE SPECKS]  ON THE BUCCAL MUCCOSA.


 

                                                3/ ERYTHEMATOUS MACULOPAPULAR RASH

                                                ERUPTS ABOUT 5 DAYS AFTER THE ONSET OF SYMPTOMS

                                                THE RASH BEGINS ON THE HEAD AND SPREADS DOWNWARD

                                                LASTING ABOUT 4-5 DAYS AND THEN RESOLVING FROM THE HEAD DOWNARD

 

DIAG:              CLINIC

                        A FOURFOLD OR GREATER RISE IN HEMAGGLUTINATION INHIBITION ANTIBODIES OVER 2-3 WEEKS CONFIRMS THE DIAG.

TRT                 SUPPORTIVE

 

PREVENTION:          LIVE ATTENUATED VACCINE GIVEN ALONE OR AS A PART OF THE MEASLES, MUMPS, AND RUBELLA OR MEASLES VACCINES IS HIGHLY PREVENTING MEASLES

                        IT MAY PROVIDE PROTECTION IF GIVEN WITHIN THE 72 HOURS OF MEASLES EXPOSURE

                        IMMUNOGLOBULIN  CAN BE GIVEN TO MODIFY OR PREVENT MEASLES IN A SUCEPTIBLE PERSON IF GIVEN WITHEN THE 6 DAYS OF EXPOSURE.

 

COMPLICATIONS:   RARE

                                    PNEUMONIA

                                    ENCEPHALITIS

                                    SUBACUTE SCLEROSING PANENCEPHALITIS

                                    PERICARDITIS

                                    HEPATITIS


                                                                        RUBELLA: GERMAN MEASLES-3 DAYS MEASLES

DEF:   ***VIRAL DISEASE

            ***INNOCUOUS WHEN AQUIRED POSTNATALY

            ***THREE BIG CONSEQUENCES BEFORE THE VACCINATION :+++CONGENITAL INFECTION==> FETAL                                                                                                                               DEATH

                                                                                                               +++PRENATAL DELIVRY

                                                                                                               +++CONGENITAL DEFECT

 

ETIOLOGY:    RUBELLA VIRUS [RNA VIRUS] = CLASSIFIED AS TOGAVIRUS

 

CLINIC:           ***POSTNATAL RUBELLA

                        ***CONGENITAL RUBELLA

 

DIAG: VIRUS ISOLATION OR SEROLOGIC TECHNIQUES

            CONFIRMED BY : TITER OF HEMAGGLUTINATION INHIBITION OR COMPLEMENT FIXING ANTIBODIES

            CONGENITAL RUBELLA ALSO CAN BE DIAG IN NEONATAL PERIOD BY A POSITIVE IGM ANTIBODY TO RUBELLA VIRUS IN THE NEWBORN'S SERUM,

            INCREASED IGM TITERS INDICATE RECENT RUBELLA INFECTION OF THE FETUS, BECAUSE IGM DOEN'T CROSS THE PLACENTA

 

DIAG DIFFERENTIAL:         ENTEROVIRAL INFECTIONS

                                                ROSEAOLA

                                                TOXOPLASMOSIS

                                                INFECTIOUS MONONUCLEOSIS

                                                MILD MEASLES

                                                SCARLET FEVER

 

RUBEOLE CONGENITAL : ANOMALIES CARDIOVASCULAR:         

***PCA

                                                                                                ***CIV

                                                                                                ***RM

                                                                                                ***TETRALOGY DE FALLOT

                                                                                                ***ANOMALIES MYOCARDIQUE ET PERICARDIQUE

                                               

NEUROSENSORIELLE:                  ***MACRO OU MICRO ENCEPHALOPATHY

                                                                                                ***CATARACTE                  

***SURDITE

                                                                                                ***IRITIS, UPHTALMIE

            ISOLEMENT DU VIRUS SE FAIT : :NASOPHARYNX

                                                                        URINES

                                                                        SELLES

                                                                        LCR

                                                                        PLACENTA

                                    TX AUGM D'AC ANTIRUBEOLEUX CHEZ LA MERE ET ENFANT [IGM]

            EVOLUTION: INFECTION VIRALE EVOLUE PLUSIEURS MOIS ASSOCIE ALORS UNE FOETOPATHIE AVEC:

                                                            +++ICTERE

                                                            +++HPSPM

                                                            +++PURPURA THROMBOPENIE

                                                            +++ANEMIE

                                                            +++MYOCARDITE  ++++PNEUNOPATHIE

                                                            +++ERYTHROBLASTOSE

                                                            +++LESIONS OSSEUSES ==> BANDE ALTERNATIVE CLAIRE ET SOMBRE AU NIVEAU DU CORPS DE L'OS

 

THERAPY AND PREVENTION:

            ***POSTNATAL RUBELLA USUALLY IS MILD AND SELF LIMITED

                        NO TRT

                        TRT OF CONGENITAL RUBELLA IS SUPPORTIVE

            ***LIFE ATTENUED VACCINE GIVEN AT 15 MONTHS AS PART OF THE MEASLES,MUMPS,RUBELLA VACCINE
                                                            ROSEOLA INFANTUM =EXANTHEM SUBITUM=ROSEOLA

 

COMMON

ACUTE DISEASE OF INFANTS AND YOUNG CHILDREN [IN FIRST FEW YEARS]

CAUSED BY HERPES VIRUS 6

INCUBATION : 5 DAYS TO 2 WEEKS

 

CLINIC:           ***BEGINS WITH :    +++ABRUPT FEVER

                                                            +++TEMPERATURE 103-106 [39.5 - 41.2]

                                                            +++THE FEVER PERSISTS 1-5 DAYS

                                                            +++ALTHOUGH THE CHILD APPEAR WELL AND HAS NO PHYSICAL FINDING         TO EXPLAIN THE FEVER

                        ***THE TEMPERATURE USUALLY RETURN TO NORMAL BY THE THIRD OR FIVE DAY OF ILLNESS

                                                            +++A MACULAR OR MACUPAPULAR RASH APPEARS ON THE TRUNK AND SPREADS PERIPHERALLY [LIGHT PINK IN COLOR]

                                                            +++THE RASH OFTEN RESOLVES WITHIN 24 H

 

BIOLOGY                   ***INITIALLY THE LEUKOCYTES COUNT MAY BE HIGHER AS 20,000 / MM3,

                                       BY THE SECOND DAY OF ILLNESS, LEUKOPENIA AND NEUTROPENIA ARE NOTED

 

TRT:                            ***MOST CASE ARE BENIGN AND SELF LIMITED

                                    ***NO TRT AVAILABLE

                                    ***NO PREVENTION

 

COMPLICATION:      ***UNCOMMON

                                    ***ALTHOUGH FEBRILE CONVULSION MAY OCCUR

                                    ***GOOD PRONOSTIC


                                                            ERYTHEMA INFECTIOSUM =FIFTH DISEASE

 

MILD, SELF LIMITED SYSTEMIC ILLNESS ACCOMPANIED BY A DISTINCTIVE RASH.

IT OCCURS PRIMARILY IN EPIDEMICS INVOLVING CHILDREN, ADULT INFREQUENTLY ARE AFFECTED

CAUSE : HUMAN PARVOVIRUS

 

CLINIC:           ***NO PRODROME

                        ***FEVER MAY BE ABSCENT OR LOW GRADE

                        ***SYSTEMIC SYMPTOMS OCCUR MORE FREQUENTLY IN ADULTS

                        ***RASH PROGRESSIVE THROUGH THREE STAGES:[RETICULATE PATTERN RASH]

                                                +++RASH BEGIN AS: MARKED ERYTHEMA OF THE CHEEKS==>SLAPPED CHEEK          APPAREANCE

                                                +++ERYTHEMATOUS MACULOPAPULAR RUSH THEN INVADE THE ARMS,

                                                                                                                            SPREADS TO THE TRUNK - LEGS

                                                                                                                            PRDUCING A RETICULAR PATTERN

                                                                                                                            ITCHING

                                                +++THIRD STAGE LASTS 2-3 WEEKS BUT MAY PERSIST FOR SEVERAL MONTHS WITH:

                                                                        -LOW GRADE FEVER

                                                THIS STAGE IS CHARACTERIZED BY FLUCTUATIONS IN THE SEVERITY OF THE RASH WITH ENVIRONMENTAL CHANGES.

 

TRT:                ***SUPPORTIVE MESURES: ANTIPRURITIC

 

COMPLICATIONS:   RARE ***ARTHRITIS

                                                ***HEMOLYTIC ANEMIA

                                                ***ENCEPHALOPATHY

                        ***PARVOVIRUS B-19 DURING PREGNANCY CAN CAUSE: +++FETAL HYDROPS

                                                                                                                        +++DEATH

                                    THE RISK OF DEATH < 10% FOLLOWING PROVEN MATERNAL INFECTION

 

 

                                                                        VARICELLA AND HERPES ZOSTER

 

 

 

 

DIAG: CLINIC

            -EARLY IN THE COURSE OF THE ILLNESS, A TZANCK TEST SHOULD BE PERFORMED ON SCRAPPING TAKEN FROM THE BASE OF THE VESICLE.

THE DEMONSTRATION OF MULTINUCLEATED GIANT CELLS WITH INTRANUCLEAR INCLUSIONS INDICATES :                                                

***VARICELLA

                                                ***HERPES ZOSTER

                                                ***HERPES SIMPLEX INFECTION

            - DEFINITIVE DIAG ==>POSITIVE CULTURE FROM *A PHARYNGEAL SWAB

                                                                                                 *VESICULAR SCRAPING

                                                  BY DEMONSTRATION OF A FOURHOLD RISE IN ANTIBODY TITER BETWEEN ACUTE AND CONVALESCENT SERA

 

TRT:                ***UNCOMPLICATED:        ANTIPRURITIC MEDICATION

                                                            DAILY BATHING TO REDUCE SECONDARY BACTERIAL INFECTION

                        ***IMMUNOCOMPROMISED CHILDREN [ AIDS

                                                                                      LEUKEMIA

                                                                                      ON IMMUNOSUPPRESSIVE DRUGS]

                                    EXPOSED SHOULD RECEIVE PROPHYLAXIS WITH HERPES ZOSTER IMMUNE

GLOBULIN + OBSERVATION

IMMUNOCOMPROMISED PATIENTS WITH DISSEMINATED VARICELLA OR HERPES ZOSTER SHOUL BE TRT WITH :

                                    ***VIDARABINE

                                    ***ACYCLOVIR

 

PREVENTION:                      ***VARICELLA VACCINE = EFFECTIVE FOR HEALTHY CHILDREN AND FOR CHILDREN WITH MALIGNANCIES

 

 

COMPLICATIONS: +++HERPES ZOSTER:         ***ENCEPHALOPATHY

                                                                        ***CEREBELLITIS

                                                                        ***GUILLAIN BARRE SYNDROME

                                                                        ***ASEPTIC MENINGITIS

                                                                        ***PNEUMONIA

                                                                        ***THROMBOCYTOPENIC PURPURA

                                                                        ***PURPURA FULMINANS

                                                                        ***CELLULITIS

                                                                        ***ABSCESS FORMATION

                                                                        ***ARTHRITIS

 

                                    +++PROGRESSIVE VARICELLA OCCURS IN IMMUNOCOMPROMISED CHILDREN AND IS ASSOCIATED WITH A MORTALITY RATE OF 20%

                                                                        ***MENINGOENCEPHALITIS

                                                                        ***PNEUMONIA

                                                                        ***HEPATITIS

 

                                    +++MATERNAL VARICELLA DURING THE FIRST TRIMESTER MAY BE ASSOCIATED WITH                        ***CONGENITAL MALFORMATION

 


                                                            SCARLET FEVER

 

ACUTE ILLNESS

THE DISEASE IS USUALLY ASSOCIATED WITH PHARYNGEAL INFECTIONS

IN RARE CASE FOLLOWS STREPTOCOCCAL INFECTIONS AT OTHER SITES [WOUND INFECTIONS

                                                                                                                           IMPETIGO

CHARACTERIZED:              ***FEVER

                                                ***PHARYNGITIS

                                                ***ERYTHEMATOUS RASH

RARE IN INFANCY

CAN OCCUR MORE THAN ONCE IN A SINGLE PATIENT.

 

ETIOLOGY:    ***GROUP A STREPTOCOCCAL STRAINS PRODUCING ERYTHROGENIC TOXINS

                        ***INFECTIONS OF OTHER SITES :         WOUND INFECTED

                                                                                                IMPETIGO

 

CLINIC:           ***CHARACTERISTIC RASH IS ERYTHEMATOUS

                                                                          FINELY PUNCTATE

                                                                          BLANCHES ON PRESSURE

 

                        ***APPEARS INITIALLY ON THE TRUNK

                                                BECOME GN WITHIN A FEW HOURS TO SEVERAL DAYS

 

                        ***THE FACE IS FLUSHED WITH CIRCUMORAL PALLOR, AND THERE IS INCREASED ERYTHEMA IN THE SKIN FOLDS [PASTIA'S LINES]


 

                        ***THE SKIN MAY FEEL ROUGH, SIMILAR TO A SANDPAPER

                        SKIN FADES OVER 1 WEEK FOLLOWED BY DESQUAMATION, WHICH MAY LAST FOR SEVERAL WEEKS

 

                        ***STRAWBERRY TONGUE:          +++ROUGH

                                                                        +++ERYTHEMATOUS

                                                                        +++SWOLLEN TONGUE

 

                        ***PHARYNGEAL ERYTHEMA WITH EXUDATE MAY BE PRESENT

 

DIAG:              ***CLINIC

                        ***ISOLATION OF GROUP A STREPTOCOCCI ON THROAT CULTURE

 

TRT:                ***SAME AS STREPTOCOCCAL PHARYNGITIS = 10 DAYS ORALLY PENICILLIN

 

COMPLICATIONS:   ***SUPPURATIVE ==> CELLULITIS

                                    ***NON SUPPURATIVE===> RHEUMATIC FEVER

 


                                                            ROCKY MOUTAIN SPOTTED FEVER

 

ACUTE FEBRILE ILLNESS

SUDDEN ONSET OF :        ***FEVER

                                                ***HEADACHE

                                                ***MYALGIA

                                                ***MENTAL CONFUSION

                                                ***RASH

 

THE DISEASE MAY BE SEVERE, LEADING TO SHOCK AND DEATH 5-7% OF PATIENTS EVEN WITH APPROPRIATE ANTIMICROBIAL THERAPY

 

ETIOLOGY AND EPIDEMIOLOGY::                       ***TICK-BORNE ILLNESS CAUSED BY RICKETTSIA RICKETTSII

 

                                                                        ***WIDESPREAD IN US BUT MOST PREDOMINANT IN THE EASTERN COASTAL AND SOUTHEASTERN STATES

 

                                                                        ***VECTOR: DERMACENTOR ANDERSONI=WOOD TICK FOUND IN WEST[MOST ACTIVE DURING THE SPRING]

                                                                                                DERMACENTOR VARIABILIS = DOG TICK , FOUND IN THE EAST [ACTIVE DURING THE SUMMER]

 

                                                                        ***2/3 OF THE CASES OF ROCKY MOUNTAIN SPOTTED FEVER OCCUR IN PATIENTS WHO ARE UNDER 15 YEARS OLD.

 

 

CLINIC:           ***INCUBATION PERIOD :7 DAYS [USUALLY 2-8 DAYS AFTER AN INFECTED TICK BITE

 

                        ***TYPICAL INITIAL PRESENTATIONS INCLUDE:

                                    +++FEVER, WHICH LASTS 2-3 WEEKS IN UNTREATED PATIENTS

                                    +++CHILLS

                                    +++HEADACHE, WHICH IS GENERALIZED AND SEVERE

                                    +++SIGNS OF MENINGOENCEPHALITIS :         /*/ IRRITABILITY

                                                                                                            /*/ CONFUSION

                                                                                                            /*/ DELIRIUM

                                    +++MYALGIA , ESPECIALLY OF THE GASTROCNEMIUS

                                    +++CONJUNCTIVITIS WITH PHOTOPHOBIA

                                    +++NONPITTING EDEMA, WHICH MAY BE PROFUSE

 

                        ***CHARACTERISTIC RASH DVLPS ON THE THIRD TO FIFTH DAY OF ILLNESS.

                           THE LESIONS BEGIN AS ROSECOLORED,

                           BLANCHING MACULES ON THE HANDS

                           WRISTS , FEET, ANKLES, WHICH SPREAD TO INVOLVE TO ENTIRE BODY.

                           THE RASH THEN BECOMES MORE :  PAPULAR

                                                                                                PETECHIAL

                                                                                                EVENTUALLY PURPURIC IF TRT IS DELAYED

 

 

DIAG:  ***PRIMARILY ON THE BASIS OF CLINICAL APPEARENCE AND HISTORY

 

            ***HISTORY OF TICK BITE IN 60-85% OF CASES

 

            ***ISOLATION OF THE ORGANISM IS DIFFICULT AND DANGEROUS

 

            ***SEROLOGIC CONFIRMATION GENERALLY TAKES 7-10 DAYS AND MAY BE DELAYED FOR 5 OR MORE WEEKS IF ANTIBIOTICS ARE BEGUN EARLY

 

            ***RAPID DIAG MADE USING IMMUNOFLUORESCENCE OF A SKIN BIOPSY SPECIMEN.

 

 

TRT:                ***CHLORAMPHENICOL OR TETRACYCLINE GIVEN UNTIL 2-3 DAYS AFTER THE TEMPERATURE      RETURN TO NL [USUALLY A COURSE OF 5-7 DAYS]

                        TETRACYCLINE IS GIVEN ONLY TO CHILDREN OLDER THAN 8 YEARS

 

                        ***SUPPORTIVE THERAPY IS ESSENTIAL FOR PATIENTS WITH SERIOUS ILLNESS [SHOCK]

 

 

PREVENTION:          ***AVOIDING THICK INFESTED AREAS AND BY A PROMPT REMOVAL OF A THICK [WITH FORCEPS APPLIED TO THE HEAD

 

COMPLICATION:      ***FOCAL NEUROLOGIC DEFICITS

                                    ***COMA

                                    ***RENAL FAILURE

                                    ***DISSEMINATED INTRAVASCULAR COAGULATION

                                    ***GANGRENE OF THE DISTAL EXTREMITIES AND SCROTUM

                                    ***PNEUMONIA

                                    ***SHOCK LEADING TO DEATH


MALADIES DES INCLUSIONS CYTOMEGALIQUE:

 

CONSEQUENCE: FOETOPATHY

GERME: VIRUS DES INCLUSIONS CYTOMEGALIQUES

CLINIQUE: LA FORME CLINIQUE LA PLUS TYPIQUE ASSOCIE:

                                    ***ICTERE PRECOCE [BILI DIRECT]

                                    ***HPM

                                    ***PURPURA THROMBOPENIQUE CYTOPENIQUE

                                    ***S NEURO MENINGO ENCEPHALITE VIRALE

 

FORMES CLINIQUE:           ***F DISSOCIEE

                                    ***F. ATTENUEE

                                    ***F.CHRONIQUE:    +++ATTEINTE OCULOCEREBRALE

                                                                           MICROCEPHALIE- CHORIORETINITE

                                                                        +++CALCIFICATION INTRA CRANIENNE

                                                                        +++IMPORTANT RETARD PSYCHOMOTEUR

 

DIAG +:          ***RECHERCHE DE CELLULES PATHOGNOMONIQUE:       +++GRANDE CELLULES

                                                                                                            +++INCLUSION INTRA CYTOPLASMIQUE

                                                                                                            +++INCLUSIONS INTRA NUCLEOLAIRE

                                    DANS LE LCR

                                                  URINES FRAICHES

                        TEST D'INIBITION DE L'HEMAGLUTINATION

                        TAUX D'IG M SPECIFIQUE AUGM


                                                            MUMPS:

 

 

Highly contagious , acute generalized viral disease.

 

Painful enlargement of the salivary glands [primarily the parotids]

 

THE DISEASE IS BENIGN AND RESOLVES SPONTANEOUSLY

 

20-40% OF INFECTIONS ARE SUBCLINICAL.

 

 

EPIDEMIOLOGY:      EPIDEMICS ARE MORE FREQUENT DURING THE WINTER AND SPRING.

                                    THE DISEASE IS UNCOMMON IN INFANTS YOUNGER THAN 1 YEAR

                                    THE HIGHEST INCIDENCE IS IN SCHOOL AGE CHILDREN

 

 

ETIOLOGY AND PATHOGENESIS:

                                    -CAUSED BY : PARAMYXOVIRUS

                                    -ISOLATED FROM THE SALIVA, CFS, BLOOD , URINE AND INFECTED TISSUES OF       MUMPS TISSUE.

 

                                    -SPREAD:     ***DIRECT CONTACT

                                                            ***AIRBORNE DROPLET NUCLEI

                                                            ***FOMITES THAT HAVE BEEN CONTAMINATED BY SALIVA

 

                                    -VIRUS TRANSMISSION GENERALLY OCCURS DURING THE PERIOD 48 H BEFORE THE APPEARENCE OF SALIVARY GLAND SWELLING TO 7 DAYS AFTER ITS APPEARENCE.

 

CLINIC:                       -INCUBATION PERIOD: 2 TO 4 WEEKS [16-18 DAYS]

                                    -PRODROME: ***FEVER

                                                            ***ANOREXIA

                                                            ***HEADACHE

                                                            ***MALAISE [UNCOMMON]

 

                                    - WITHIN ONE DAY, THE ILLNESS MANIFESTS:           ***PAIN AND SWELLING IN ONE OR BOTH PAROTID GLANDS

                                                                                                                        ***PAIN AND ERYTHEMA OFTEN OCCUR AT THE OPENING OF THE PAROTID DUCT: STENSEN'S DUCT

 

                                                            +++THE SWELLING USUALLY PEAKS 1-3 DAYS AND THEN RESOLVES OVER 3-7 DAY PERIOD.

 

                                                            +++SUBMANDIBULAR OR SUBLINGUAL GLAND SWELLING MAY ACCOMPANY THE PAROTITIS BUT RARELY IS THE ONLY MANIFESTATION OF DISEASE.

 

                                    - FEVER USUALLY MODERATE

                                                TEMPERATURE MAY REACH 1040 F [400 C]

                                                FEVER ABSCENT IN 20% OF CASES

 

BIOLOGY: -ELEVATED SERUM AMYLASE

 

DIAG - CULTURE OF THE VIRUS FROM THE SALIVA, URINE, CSF, BLOOD

            -DEMONSTRATION OF SIGNIFICANT RISE IN CIRCULATING MUMPS ANTIBODY FROM THE ACUTE TO    CONVALESCENCE STAGE.

 

DIAG DIFFERENTIAL :        ***ACUTE PAROTITIS [COXSACKIE A VIRUS INFECTION , OR LYMPHOCYTIC         CHORIOMENINGITIS

                                                ***SUPPURATIVE PAROTITIS

                                                ***RECURRENT PAROTITIS [ALLERGIC ORIGIN]

                                                ***SALIVARY CALCULUS

 

COMPLICATIONS:               ***MENINGOENCEPHALITIS:        MOST FREQUENT COMPLICATION IN CHILHOOD

                                                                                                10% OF THE PATIENTS

                                                                                                MOST COMMON CAUSE OF ASEPTIC MENINGITIS

 

                                                ***EPIDIDIMO-ORCHITIS

                                                ***PANCREATITIS

                                                ***UNILATERAL DEAFNESS: HEARING LOSS IS COMPLETE AND PERMANENT

                                                ***OOPHORITIS

                                                ***NEPHRITIS

                                                ***THYROIDITIS

                                                ***MYOCARDITIS

                                                ***ARTHRITIS

                                                ***THROMBOCYTOPENIC PURPURA

                                                ***MASTITIS

 

TRT: SYMPTOMATIC AND SUPPORTIVE

 

PREVENTION:                      ***PASSIVE PROPHYLAXIS NOT EFFECTIVE

                                    ***ACTIVE IMMUNIZATION WITH LIVE ATTENUATED MUMPS VACCINE IS EFFECTIVE FOR     PREVENTION OF MUMPS AND HAS FEW SIDE EFFECTS


 

                                                                        INFECTIOUS MONONUCLEOSIS

 

ACUTE INFECTION

 

FEVER- SORE THROAT- LYMPHADENOPATHY- SPLENOMEGALY- ATYPICAL LYMPHOCYTOSIS- PRESENCE OF

HETEROPHIL ANTIBODY

 

AFFECT MOST OFTEN ADOLESCENTS AND YOUNG ADULT

 

ETIOLOGY: CAUSE : EPSTEN BARR VIRUS

                                    HERPES VIRUS

                                    CYTOMEGALOVIRUS

                                    T. GONDII

 

CLINIC:                       LESS SEVERE IN YOUNG CHILDREN THAN IN THE OLDER CHILDREN, ADOLESCENT OR ADULT

 

                                    PRODROME : MALAISE -FEVER- HEADACHE

                                                            MAY EXTEND FOR 3-7 DAYS BEFORE THE ONSET OF MORE PROFOUND SYMPTOMS

 

                                    ***FEVER: LAST AS LONG AS 21 DAYS

                                                            EXCEEDS 104 F [40 C]

                                    ***PHARYNGITIS:     80%

                                                                        GROUP A STREPTOCOCCUS MAY BE CULTURED FROM THESE PATIENTS

                                    ***LYMPHADENOPATHY: POSTERIOR CERVICAL NODES

                                    ***SPLENOMEGALY

                                    ***RASH: 10-40% OF PATIENT

                                                   MACULOPAPULAR AND GN

                                                   IT DVLPS IN ALMOST ALL PATIENTS WHO ARE GIVEN AMPICILLIN

                                    *** FATIGUE - EYELID EDEMA - ABDOMINAL PAIN - RARELY JAUNDICE

 

DIAG:              ***POSITIVE SEROLOGIC FINDING

 

                                                +++PAUL BUNNELL DAVIDSOHN TEST==> HETEROPHIL ANTIBODIES

 

                                                +++MONOSPOT TEST [YOUNGER THAN 5 YEARS OLD WITH EPTEIN BARR VIRUS INFECTION HAVE FALSE NEGATIVE RESULTS.

 

                                                +++ANTI BODIES TO EPSTEIN BARR VIRUS

                                                            /*/ EPSTEIN BARR VIRAL CAPSID ANTIGEN = VCA

                                                            /*/ EPSTEIN BARR NUCLEAR ANTIGEN = EBNA

                                                            /*/ EPSTEIN BARR VIRUS INDUCED EARLY ANTIGEN

VCA= IGM FOLLOWED BY IGG PEAK IN THE SECOND OR THIRD WEEK OF ILLNESS AND PERSIST FOR LIFE

EA= APPEAR EARLY IN THE COURSE OF THE ILLNESS AND DISAPPEAR 2-6 MONTHS LATER

EBNA= APPEAR 3-6 MONTHS AFTER THE ONSET OF INFECTION AND PROBABLY PERSIST FOR LIFE

 

 

TRT :               ***REST

                                    ***NO SPECIFIC DRUG

                                    ***CONVALESCENCE = WEEKS TO MONTHS , SHORTER IN YOUNGER PATIENT


 

COMPLICATIONS:               ***SPLENIC RUPTURE

 

                                                ***AIRWAY OBSTRUCTION ==> TONSILAR OR PHARYNGEAL HYPERTROPHY

 

                                                ***NEUROLOGIC COMPLICATION:          /*/ ASEPTIC MENIGITIS

                                                                                                            /*/ ENCEPHALITIS

                                                                                                            /*/ MYELITIS

                                                                                                            /*/ PERIPHERAL NEUROPATHIES

                                                                                                            /*/ GUILLAIN BARRE SYNDROME

 

                                                *** ICTERE HEPATITIS: 5%

                                                                                                SUBCLINICAL 20-30%

                                                                                                ACUTE LIVER FAILURE : RARE

 

                                                ***AUTOIMMUNE HEMOLYTIC ANEMIA

                                                ***THROMBOCYTOPENIA

                                                ***NEUTROPENIA

                                                ***ACUTE RENALE FAILURE

                                                ***COMPLETE HEART BLOCK

                                                ***MYOSITIS

                                                ***PERICARDITIS

                                                ***PNEUMONIA

                                                ***ACROCYANOSIS

                                                ***IMMUNOLOGIC DISORDERS +++IMPAIRED CELL MEDIATED IMMUNITY

                                                                                                 +++AGAMMAGLOBULINEMIA

 


UPPER AIRWAY INFECTIONS

 

1/ OTITIS MEDIA

 

2/ SINUSITIS

 

3/ INFECTIONS OF THE ORAL CAVITY. GINGIVITIS AND STOMATITIS

 

4/ STREPTOCOCCAL PHARYNGITIS

 

5/ CERVICAL ADENITIS

 

6/ CROUP

 


 

                                                            STREPTOCOCCAL PHARYNGITIS:

 


                                                            ENCEPHALITIS


 

RUBEOLE= RUBELLA =EPIDEMIC ROSEOLA = GERMAN MEASLES

SCARLATINIFORME: =RUBELLA SCARLATINOSA =DUKES' DISEASE = FOURTHY DISEASE

ROUGEOLE= MEASLES=MORBILI = RUBEOLA

VARICELLE= CHICKENPOX =VARICELLA

VARIOLE= SMALL POX= VARIOLA

scarlatine: scarlatina, scarlet fever

OREILLONS: MUMPS, CONTAGIOUS PAROTIDIS

COQUELUCHE: WHOOPING-COUGH, PERTUSSIS