Monkeypox Flashcards

1
Q

What is Monkeypox?

A

Rare disease caused by the Monkeypox virus

Orthopoxvirus

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2
Q

First human case?

A

1970 in DRC

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3
Q

How is Monkeypox spread?

A
  1. Close/Direct contact with:
    lesions, bodily fluids, or resp secretions
  2. Spread from an infected animal or animal products
  3. Vertical transmission from mother to fetus
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4
Q

T/F: Monkeypox can be spread by OBJECTS that have had contact with lesion crusts or body fluids-current outbreak

A

TRUEE

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5
Q

How to clasify the sx?

A

Similar to but milder than symptoms of smallpox

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6
Q

Monkeypox Sx being with:

A
Fever
Headache
Muscle aches
Backache	
Lymphadenopathy 
Chills
Exhaustion
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7
Q

How to distinguish Monkeypox from Smallpox?

A

LAD

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8
Q

What sx develop w/in 1-3 days after appearance of fever?

A

Rash

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9
Q

Lesions progress through the following stages over 2-3 weeks:

A
Enanthem
Macules
Papules
Vesicles 
Pustules 
Scabs
"Ew, Monkey pox, very pus-y & scary"
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10
Q

Can the lesions be umbilicated?

A

yes

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11
Q

DDx:

A
  • Molluscum contagiosum
  • Syphilis
  • VZV
  • Smallpox
  • Chickenpox
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12
Q

T/F: Smallpox is an agent of bioterrorism

A

True

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13
Q

Chickenpox

A
  • Starts inward and grows out.

- Body wide

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14
Q

Smallpox

A
  • Papule to pustule to vesicle
  • Can be umbilicated
  • No LAD
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15
Q

T/F: hard to determine clinical diff b/w monkeypox & smallpox?

A

True

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16
Q

Has smallpox been erradicated?

A

Yes

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17
Q

Key Characteristics of ID Monkeypox

Lesions are:

A
  • Lesions well circumscribed, deep seated, and often umbilicated
  • Lesions are relatively the same size and stage on a single body site
  • Lesions on palms and soles
  • Lesions are painful until crust appears when they become itchy
18
Q

Key Characteristics of ID Monkeypox

___ prior to ____

A

Fever prior to rash

19
Q

Key Characteristics of ID Monkeypox

Disseminated rash is ______

A

Disseminated rash is centrifugal (more lesions on face and extremities)

20
Q

Key Characteristics of ID Monkeypox

Differentiator from Smallpox

A

Lymphadenopathy

21
Q

Incubation of Monkeypox
Sx?
Contagious?

A

average 7-14 days, Range 5-21 days
Asymptomatic during this time
Not contagious

22
Q

Enanthem vs Exanthem

A

Exanthem: “breaking out,”
used to describe cutaneous eruptions that arise abruptly and on several skin surfaces at once.
Enanthem: refers to mucous membrane (tongue & mouth) involvement

23
Q

Prodrome phase
Characterized by:
time?
Contagious?

A

Prodrome of fever after the incubation phase
1-3 days
contagious

24
Q

Onset of the rash phase
Characterized by
Time?
Contagious?

A

Enanthem (mouth & tongue) then macules then papules then vesicles then pustule then scab
Lasts 2-3 weeks
Contagious until all scab have fallen off AND a fresh layer of intact skin has formed underneath

25
Unroofing a lesion: how is transmission spread?
- Respiratory spread | - By scab
26
Testing
PCR test of lesion material available through State Health Department/CDC
27
When is pt no loger contagious?
when scab falls off and new layer of skin grown
28
T/F: Monkeypox can cause hemorrhagic PNA
True
29
Severe dizeases caused by Monkeypox that need hospitalization?
confluent lesions, sepsis, encephalitis,
30
Pt education
Isolation at home is necessary until case is confirmed | If case confirmed, isolate until no longer contagious ie scabs fall off
31
T/F: Most cases are relatively mild and self limiting
True
32
Pts at high risk for severe dz?
- Immunocompromise (HIV/AIDS, leukemia, lymphoma, generalized malignancy, solid organ transplant, tx w/ alkylating agents, antimetabolites, radiation, TNF inhibitors, high-dose corticosteroids, hematopoietic stem cell transplant <24mo) - Patients <8yo - Pregnant or breastfeeding - AD - Pt w/ eczema, burns, impetigo, VZV, infection,HSV, severe acne, severe diaper dermatitis with extensive areas of denuded skin, psoriasis, or Darier disease [keratosis follicularis]) - Pts w/ secondary bacterial skin infection; gastroenteritis with severe N/V/D or dehydration; bronchopneumonia; concurrent disease or other comorbidities
33
``` Is there a Monkeypox specific treatment? What drug class can we use? ```
No specific treatment BUT antivirals developed for smallpox may be beneficial: Tecovirimat Cidofovir (FDA approved for CMV) Vaccinia Immune Globulin
34
Prophylaxis recommendations:
- Avoid skin to skin close contact if lesions present - If respiratory symptoms present, those in contact should mask (N95) - Avoid contact with objects that may have come into contact with monkeypox
35
contact with objects that may have come into contact with monkeypox
Bedding/linens Towels Sex gear and toys
36
Monkeypox PEP
Jynneos vaccine
37
Is Jynneos vaccine available in colorado?
Yes
38
Is monkeypox an extremely contagious dz?
Yes
39
Shoudl we wear an N95 for Monkeypox?
yes
40
Who should get Monkeypox PEP?
Close contacts | after consultation with the State Health Dept
41
Progression of Monkey Pox lesions
``` Enanthem, Macule Papule Vesicle Pustule Scab Marissa- "Ew, Moneky Pox, Very Pus-y & Scary" ```
42
Rash/Scab is ____ then ______.
Painful | itchy