Study sets matching "rsv"

Study sets
Classes
Users

Study sets matching "rsv"

21 terms
Principles: RSV
RNA virus that causes LRTIs in infants…
In children < 1, RSV is the most commo…
In OK, RSV season is...
RSV infected subjects may be contagiou…
Respiratory syncytial virus (RSV)
Bronchiolitis and Pneumonia
November through March
3-8 days
RNA virus that causes LRTIs in infants…
Respiratory syncytial virus (RSV)
In children < 1, RSV is the most commo…
Bronchiolitis and Pneumonia
13 terms
RSV/Bronchiolitis
Children younger than 2... Not breastfed…
Adrenegic; stimulants (Albuertol)... Anti…
highly contagious respiratory infectio…
Lower respiratory tract illness that o…
RSV Population at Risk
RSV/Broncholitis Drugs
Respiratory syncytial virus
Bronchiolitis... October through March... Direct Contact... Shed by in…
Children younger than 2... Not breastfed…
RSV Population at Risk
Adrenegic; stimulants (Albuertol)... Anti…
RSV/Broncholitis Drugs
RSV & Croup
Causative agent for RSV
Causative agent for viral croup
Causative agent for epiglottis croup
Causative agent for bacterial tracheit…
respiratory syncytial virus
parainfluenza virus
-haemophilus influenza B*... -streptococcus pnemoniae
-staphylococcus aureus
Causative agent for RSV
respiratory syncytial virus
Causative agent for viral croup
parainfluenza virus
12 terms
RSV/ Bronchiolitis
define RSV
Who most commonly gets hospitalized fo…
Define bronchopulmonary dysplasia
How is RSV transmitted ?
inflammation of the fine bronchioles and small bronchi caused…
2-5 months ... -most common in winter and spring
alveolar damage occurring in premature infants who have recei…
AIRBORNE particles through contact w/ respiratory secretions…
define RSV
inflammation of the fine bronchioles and small bronchi caused…
Who most commonly gets hospitalized fo…
2-5 months ... -most common in winter and spring
10 terms
RSV Proteins
NS1/NS2
N
P
M
Inhibit type 1 IFN induction/signalling.... Activates PI3K and N…
RNP.
Phosphoprotein.
Matrix assembly.
NS1/NS2
Inhibit type 1 IFN induction/signalling.... Activates PI3K and N…
N
RNP.
32 terms
Influenza/ RSV
Which strain of influenza is most path…
(H protein or N protein) binds to resp…
(H protein or N protein) cleaves the b…
Inaccurate viral RNA polymerase that p…
Influenza A
H protein
N protein
Antigenic drift
Which strain of influenza is most path…
Influenza A
(H protein or N protein) binds to resp…
H protein
13 terms
RSV/Bronchiolitis
RSV
Bronchiolitis
the most common cause of bronchiolitis
how RSV is transmitted
a pathogen that causes bronchiolitis and pneumonia and is a m…
lower respiratory tract illness ,occurs when an infecting age…
infection with RSV
trough direct contact with respiratory secretions or indirect…
RSV
a pathogen that causes bronchiolitis and pneumonia and is a m…
Bronchiolitis
lower respiratory tract illness ,occurs when an infecting age…
RSV and Coup
RSV
RSV presentation
High Risk INfants Group 1
Nigh Risk INfant Group 2
-respiratory Syncytial Virus... -pneumovirus type A and B
-adults: common cold with significant sinus drainage... -CHILDRE…
-born <29 weeks and who are <12 months at start of RSV season…
-<32 weeks and/or <12 months with starts of RSV season with c…
RSV
-respiratory Syncytial Virus... -pneumovirus type A and B
RSV presentation
-adults: common cold with significant sinus drainage... -CHILDRE…
64 terms
RSV & Bronchiolitis
bronchiolitis is when there is
the patient will experience
the infection primarily occurs
most common cause is
acute viral infection with maximum effect at the bronchiolar…
inflammatory bronchial reaction
during spring and winter
RSV (respiratory syncytial virus)
bronchiolitis is when there is
acute viral infection with maximum effect at the bronchiolar…
the patient will experience
inflammatory bronchial reaction
Hockenberry RSV
Bronchiolitis
Transmission
Pathophysiology
Bronchi and Bronchioles
Common, acute viral infection with maximum effect at the bron…
Can live on fomites for several hours and on hands for 30 min…
Ciliated cells swell, protrude into lumen, and lose their cil…
Walls of bronchi and bronchioles are infiltrated with inflamm…
Bronchiolitis
Common, acute viral infection with maximum effect at the bron…
Transmission
Can live on fomites for several hours and on hands for 30 min…
15 terms
Pharm for RSV
fluid, oxygen
bronchodilators, steroids
Ribavirin
aerosolized
primary treatment for RSV
inconclusive treatment for RSV
recommended fo rservere cases or RSV
route of admin for ribavirin
fluid, oxygen
primary treatment for RSV
bronchodilators, steroids
inconclusive treatment for RSV
47 terms
Croup & RSV
What is RSV?
List the type of RSV
Percentage of children infected with R…
Percentage of children infected with R…
Single-stranded RNA in the genus Pneumovirus
Type A and B. Type A accounts for more severe infections.
66%
100%
What is RSV?
Single-stranded RNA in the genus Pneumovirus
List the type of RSV
Type A and B. Type A accounts for more severe infections.
18 terms
Bronkiolit / RSV
Bronkiolit - Definition?
Bronkiolit - Riskfaktorer?
Bronkiolit - Etiologi?
Bronkiolit - Patologi?
Bronkiolit är en akut virusinfektion i de nedre luftvägarna h…
Prematuritet. Kronisk lungsjukdom. Hjärtfel.
RSV. Humant rhinovirus, metapneumovirus, bocavirus.
I 2-3-årsåldern har nästan alla barn haft en RSV-infektion. D…
Bronkiolit - Definition?
Bronkiolit är en akut virusinfektion i de nedre luftvägarna h…
Bronkiolit - Riskfaktorer?
Prematuritet. Kronisk lungsjukdom. Hjärtfel.
15 terms
Pharm for RSV
fluid, oxygen
bronchodilators, steroids
Ribavirin
aerosolized
primary treatment for RSV
inconclusive treatment for RSV
recommended fo rservere cases or RSV
route of admin for ribavirin
fluid, oxygen
primary treatment for RSV
bronchodilators, steroids
inconclusive treatment for RSV
6 terms
Oxygenation: RSV
RSV: What is it?
RSV: How will it present?
RSV: What causes it?
RSV: Risk Factors
Highly contagious lower respiratory infection. Infects all ki…
* Serious s/s: Irritability, nasal flaring, excessive coughin…
Synctia cells burst and die clogging airway of lower resp. tr…
* Infants and toddlers: secondhand smoke, go to daycare, born…
RSV: What is it?
Highly contagious lower respiratory infection. Infects all ki…
RSV: How will it present?
* Serious s/s: Irritability, nasal flaring, excessive coughin…
21 terms
Bronchiolitis & RSV
A parent asked the nurse how it will b…
Which statement indicates the parents…
Which child is at highest risk for req…
How will a child with respiratory dist…
C
A
A
C (mucosal vasoconstriction)
A parent asked the nurse how it will b…
C
Which statement indicates the parents…
A
18 terms
symptoms of RSV
rhinorrhea
pharyngitis
coughing
sneezing
initial
initial
initial
initial
rhinorrhea
initial
pharyngitis
initial
18 terms
RSV and SARS
RSV General
RSV History
RSV Epidemiology
RSV Replication
Seasonal dz, occur as same time as flu... Problem for children…
Isolated from pneumovirus... Infected by 4 y.o. --> can be fata…
Many hospital in child <5 y.o.... Infxn peak during fall and wi…
Envelope virus... Single-strand RNA virus: Transcript of genome…
RSV General
Seasonal dz, occur as same time as flu... Problem for children…
RSV History
Isolated from pneumovirus... Infected by 4 y.o. --> can be fata…
16 terms
Lecture 3- RSV
Croup
Parainfluenza virus
Description of PIV agent
PIV Clinical Manifestations
- Syndrome of fever, hoarseness and barking cough in children…
- Originally thought to be the true influenza virus... - Paramyx…
- Paramyxovirus... - NONSEGMENTED, negative sense ssRNA genome…
- Respiratory tract entry (droplets) ... - Replication in UPPER…
Croup
- Syndrome of fever, hoarseness and barking cough in children…
Parainfluenza virus
- Originally thought to be the true influenza virus... - Paramyx…
8 terms
RSV and Bronchiolitis
Signs and Symptoms
Population affected
Pharmacology
Synagis
Rhinorrhea, coughing, sneezing, tachypnea, wheezing, retracti…
Newborns and infants
Synagis... Respigam... Ribavirin
Given IM each month during RSV season (November to March)
Signs and Symptoms
Rhinorrhea, coughing, sneezing, tachypnea, wheezing, retracti…
Population affected
Newborns and infants
RSV and Croup
what is croup?
What are the three types of croup?
Viral croup
signs and symptoms of viral croup
-croup is actually a general name for inflammatory diseases o…
1. viral croup (laryngotracheobronchitis)... 2. Epiglottitis (su…
-most common cause is parainfluenze virus... -inflammation of th…
-prodrome: upper respiratory infection... -barking like cough an…
what is croup?
-croup is actually a general name for inflammatory diseases o…
What are the three types of croup?
1. viral croup (laryngotracheobronchitis)... 2. Epiglottitis (su…
Asthma and RSV
Asthma pathophysiology
RSV/ Bronchiolitis pathophysiology
How do children get RSV?
Genetic Factors
the airways are in a persistent state of inflammation.
Synctia burst and die, the debris clogs the minute airways of…
direct contact with mucus or droplet.
Asthma risk factor
Asthma pathophysiology
the airways are in a persistent state of inflammation.
RSV/ Bronchiolitis pathophysiology
Synctia burst and die, the debris clogs the minute airways of…
63 terms
RSV and Croup
What does RSV stand for?
What kind of virus is RSV?
Which strain type accounts for more se…
How contagious is RSV?
Respiratory Synctival Virus
Single-stranded RNA in the genus pneumovirus
Type A
Highly contagious with multiple transmission modes
What does RSV stand for?
Respiratory Synctival Virus
What kind of virus is RSV?
Single-stranded RNA in the genus pneumovirus
15 terms
influenza/RSV
some influenza strains are
most significant immunologic surface p…
viral RNA polymerase
antigenic drift
species specific ... (some can spread from animals to humans)
hemagglutinin... neuraminidase... they determine virulence
lacks error checking mechanism... allows antigenic drift
inaccurate viral RNA polymerase produces point mutations in e…
some influenza strains are
species specific ... (some can spread from animals to humans)
most significant immunologic surface p…
hemagglutinin... neuraminidase... they determine virulence
72 terms
Croup-Epiglottitis-RSV: Parker
Why are kids different than adults IMAGE
Kids are obligate _____ breathers and…
Children have a ____________ tongue an…
Children have a higher more anterior l…
nose; mouth
larger
C2-3
Why are kids different than adults IMAGE
Kids are obligate _____ breathers and…
nose; mouth
RSV/Bronchiolitis
Definition
Patho
Upper CM
Lower CM
-common, acute viral infection ... -RSV cause: transmitted from…
-affects epithelial cells of rest tract... -ciliated cells swell…
-begins after URI 5-8 days... 1st: rhinorhhea, low grade fever,…
-labored resp., poor feeding, cough, tachypnea, retractions,…
Definition
-common, acute viral infection ... -RSV cause: transmitted from…
Patho
-affects epithelial cells of rest tract... -ciliated cells swell…
124 terms
Unit 1: RSV
Risk Factors for RSV
Tobacco Smoke
RSV season
RSV is transmitted...
infants and toddlers who are not breastfed, secondary smoke e…
increases mucus production and reduces action of the cilia wi…
Annual epidemics from October to March.
through direct contact with respiratory secretions or indirec…
Risk Factors for RSV
infants and toddlers who are not breastfed, secondary smoke e…
Tobacco Smoke
increases mucus production and reduces action of the cilia wi…
124 terms
Unit 1: RSV
Risk Factors for RSV
Tobacco Smoke
RSV season
RSV is transmitted...
infants and toddlers who are not breastfed, secondary smoke e…
increases mucus production and reduces action of the cilia wi…
Annual epidemics from October to March.
through direct contact with respiratory secretions or indirec…
Risk Factors for RSV
infants and toddlers who are not breastfed, secondary smoke e…
Tobacco Smoke
increases mucus production and reduces action of the cilia wi…
RSV/LONDON/CALHOUN
Bronchiolitis
Bronchiolitis mortality and morbidity…
Children with bronchiolitis have an in…
Most common cause of bronchiolitis
the respiratory tract illness/occurs when a viral or bacteria…
Affects1 in 7 infants first year of life, causes 100 deaths e…
asthma and wheezing.
respiratory syncytial virus,, but adenovirus, parainfluenza v…
Bronchiolitis
the respiratory tract illness/occurs when a viral or bacteria…
Bronchiolitis mortality and morbidity…
Affects1 in 7 infants first year of life, causes 100 deaths e…
124 terms
Unit 1: RSV
Risk Factors for RSV
Tobacco Smoke
RSV season
RSV is transmitted...
infants and toddlers who are not breastfed, secondary smoke e…
increases mucus production and reduces action of the cilia wi…
Annual epidemics from October to March.
through direct contact with respiratory secretions or indirec…
Risk Factors for RSV
infants and toddlers who are not breastfed, secondary smoke e…
Tobacco Smoke
increases mucus production and reduces action of the cilia wi…
124 terms
Unit 1: RSV
Risk Factors for RSV
Tobacco Smoke
RSV season
RSV is transmitted...
infants and toddlers who are not breastfed, secondary smoke e…
increases mucus production and reduces action of the cilia wi…
Annual epidemics from October to March.
through direct contact with respiratory secretions or indirec…
Risk Factors for RSV
infants and toddlers who are not breastfed, secondary smoke e…
Tobacco Smoke
increases mucus production and reduces action of the cilia wi…
13 terms
Influenza and RSV Viral Pharmacology
Neuraminidase Inhibitors
To escap and infect other cells, influ…
Neuraminidase inhibitors MOA
Oseltamivir
- Oseltamivir... - Zanamavir
- Viral neuraminidase (sialidase) must cleave the "tether" to…
- Virus stays anchored, can't escape... -
- Oral (suspension, capsule)... - Nausea (20% incidence)... - Tream…
Neuraminidase Inhibitors
- Oseltamivir... - Zanamavir
To escap and infect other cells, influ…
- Viral neuraminidase (sialidase) must cleave the "tether" to…
6 terms
Unit 2 RSV
What is RSV?
Signs and symptoms of RSV
RSV Progression symptoms
What is the RSV preventative vaccinati…
Respiratory Syncytial Virus. ... It is an acute viral infection…
Infants & Children : Rhinorrhea, decreased appetite (before o…
Altered air exchange :... Wheezing, retractions, crackles, dimin…
Palivizumab (Synagis)
What is RSV?
Respiratory Syncytial Virus. ... It is an acute viral infection…
Signs and symptoms of RSV
Infants & Children : Rhinorrhea, decreased appetite (before o…
124 terms
Unit 1: RSV
Risk Factors for RSV
Tobacco Smoke
RSV season
RSV is transmitted...
infants and toddlers who are not breastfed, secondary smoke e…
increases mucus production and reduces action of the cilia wi…
Annual epidemics from October to March.
through direct contact with respiratory secretions or indirec…
Risk Factors for RSV
infants and toddlers who are not breastfed, secondary smoke e…
Tobacco Smoke
increases mucus production and reduces action of the cilia wi…
18 terms
RSV ch 36
What are 2 other names for RSV?
What are 5 ways that the lungs are alt…
How common is RSV?... When will almost al…
How is it transmitted?... What are the 7…
Bronchiolitis or Pneumonitis
Inflammation and swelling of the peripheral airways... Excessive…
RSV is the most common viral respiratory pathogen seen in inf…
RSV is commonly transmitted by young children who are infecte…
What are 2 other names for RSV?
Bronchiolitis or Pneumonitis
What are 5 ways that the lungs are alt…
Inflammation and swelling of the peripheral airways... Excessive…
103 terms
micro 7-rsv, hmpv
measles and mumps viruses belong to wh…
paramyxovirus family viruses
infection via human parainfluenza virus
HPIV susceptible to
paromyxovirus
RWV... hMPV (metapneumovirus)... HPIV (human parainfluenza virus)
aerosal, person to person and fomites
soap... water... alcohol based disinfectants
measles and mumps viruses belong to wh…
paromyxovirus
paramyxovirus family viruses
RWV... hMPV (metapneumovirus)... HPIV (human parainfluenza virus)
Bronchiolitis, RSV, Croup
Bronchiolitis definition
What is the leading cause of hospitali…
Who generally gets bronchiolitis?
What is the MC cause of Bronchiolitis?
lower respiratory tract infection... -acute inflammation (partia…
bronchiolitis
children younger than 2 years old
Respiratory Syncytial Virus (RSV)
Bronchiolitis definition
lower respiratory tract infection... -acute inflammation (partia…
What is the leading cause of hospitali…
bronchiolitis
17 terms
Bronchiolitis, croup, rsv
What are the signs/symptoms of bronchi…
What is bronchiolitis?
what age group does bronchiolitis affe…
What is the most common virus that cau…
Rhinitis, tachypnea, wheezing, cough, crackles, use of access…
Acute inflammation, edema, and necrosis of epithelial cells l…
children younger than 2 years old
RSV
What are the signs/symptoms of bronchi…
Rhinitis, tachypnea, wheezing, cough, crackles, use of access…
What is bronchiolitis?
Acute inflammation, edema, and necrosis of epithelial cells l…
Oxygenation: Asthma & RSV/Bronchiolitis
pathophysiology RSV/Bronchiolitis
RSV (respiratory syncytial virus)
Bronchiolitis
asthma
-virus starts to merge w/ squamous cells in lungs -when they…
-is a highly contagious respiratory infection that affects al…
-is a lower respiratory tract illness that occurs when an inf…
-is a chronic inflammatory disease of the lungs characterized…
pathophysiology RSV/Bronchiolitis
-virus starts to merge w/ squamous cells in lungs -when they…
RSV (respiratory syncytial virus)
-is a highly contagious respiratory infection that affects al…
MOD3: RSV
What does RSV stand for?
Highly contagious respiratory infectio…
People of any age can get RSV, but it'…
Risk:... Age 2 and under
Respiratory Syncytial Virus
RSV
...
...
What does RSV stand for?
Respiratory Syncytial Virus
Highly contagious respiratory infectio…
RSV
47 terms
Pulmonology - RSV and Pertussis
Students will be able to recognize the…
presentation (signs and symptoms) of p…
Students will be able to identify the…
approach for pertussis and RSV
...
...
...
...
Students will be able to recognize the…
...
presentation (signs and symptoms) of p…
...
47 terms
Pulmonology - RSV and Pertussis
Students will be able to recognize the…
presentation (signs and symptoms) of p…
Students will be able to identify the…
approach for pertussis and RSV
...
...
...
...
Students will be able to recognize the…
...
presentation (signs and symptoms) of p…
...
RSV-respitory syncytial virus
RSV-respiratory syncytial virus
RSV S&S
RSV diagnosis
treatment RSV
acute viral infection, infected mucus membranes become inflam…
1)nasal discarge... 2)cough... 3)mild fever... 4)dyspnea... 5)nasal flari…
1)positve nasopharyngeal swab... 2)chest x-ray will illustrate a…
Can be managed at home if uncomplicated... *high humidity... *adequ…
RSV-respiratory syncytial virus
acute viral infection, infected mucus membranes become inflam…
RSV S&S
1)nasal discarge... 2)cough... 3)mild fever... 4)dyspnea... 5)nasal flari…
16 terms
NP-RSV, Pertussis
Pertussis tx children
pertussis tx nonpreg adults
pertussis tx preg adults
RSV tx: mild
infants < 1month... azithromycin 10mg/kg po daily for 5 days... inf…
1) azithromycin 500mg po once, then 250mg mg once daily on da…
1) prophalactic tx if exposed and not vaccinated in last 5 yr…
closely monitor high risk infants... with atopy: manage asthma o…
Pertussis tx children
infants < 1month... azithromycin 10mg/kg po daily for 5 days... inf…
pertussis tx nonpreg adults
1) azithromycin 500mg po once, then 250mg mg once daily on da…
6 terms
influenza drugs, RSV
analog of transition state sialic acid
ribavirin moa
influenza drugs
clinical app ribavirin
oseltamivir, zanamivir, peramivir
guanosine analog to IMP dehydrogenase; leads to the inhibitio…
"Prozar" -6 FDA approved drugs... peramivir... Ribavirin... oseltamivi…
broad spectrum antiviral: effective against many viruses of t…
analog of transition state sialic acid
oseltamivir, zanamivir, peramivir
ribavirin moa
guanosine analog to IMP dehydrogenase; leads to the inhibitio…
25 terms
RTIs - RSV and PIV
RSV
PIV
RSV and PIV
croup
respiratory syncytial virus
parainfluenza virus
only one single chromosome, so they don't vary antigenically…
-syndrome of fever, hoarseness, and barking cough in kids 6-1…
RSV
respiratory syncytial virus
PIV
parainfluenza virus
10 terms
Respiratory Syncytial Virus (RSV)
מאפיינים
RSV Pathogenesis
Epidemiology :
הידבקות
• ממשפחת ה- paramyxovirus. ... • בעל טרופיזם למערכת הנשימה התחתו…
- הרס ישיר נרחב של תאים אפיתליאלים בדרכי הנשימה התחתונות ע"י…
- אפידמיות המתחילות בסתיו עד האביב המוקדם. ... - אחים גדולים מבי…
אינה מקנה חסינות לטווח ארוך ולכן הידבקות חוזרת שכיחה ואפילו מ…
מאפיינים
• ממשפחת ה- paramyxovirus. ... • בעל טרופיזם למערכת הנשימה התחתו…
RSV Pathogenesis
- הרס ישיר נרחב של תאים אפיתליאלים בדרכי הנשימה התחתונות ע"י…
Oxygenation: Asthma & RSV/Bronchiolitis
pathophysiology RSV/Bronchiolitis
RSV (respiratory syncytial virus)
Bronchiolitis
asthma
-virus starts to merge w/ squamous cells in lungs -when they…
-is a highly contagious respiratory infection that affects al…
-is a lower respiratory tract illness that occurs when an inf…
-is a chronic inflammatory disease of the lungs characterized…
pathophysiology RSV/Bronchiolitis
-virus starts to merge w/ squamous cells in lungs -when they…
RSV (respiratory syncytial virus)
-is a highly contagious respiratory infection that affects al…
6 terms
Influenza A, RSV
Amantadine
Oseltamivir
Ribavirin
Rimantadine
Tx of Parkinsons, tx of RSV
H1N1, avian influenza
HEP C
Influenza A tx and prevention
Amantadine
Tx of Parkinsons, tx of RSV
Oseltamivir
H1N1, avian influenza
2 of 10