Insects Bites & Stings Exam 3 Flashcards

1
Q

Mosquitos saliva contains an anticoagulant that leads to

A

welting/itching

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2
Q

Mosquito vector born illnesses

A

malaria, West Nile virus, Chikungunya virus, and Zika virus

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3
Q

transfer to humans from infested habitats or from pets

A

fleas

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4
Q

Bites present as cluster around legs and ankles

Intense itching

A

fleas

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5
Q

Seek out prey based on carbon dioxide and lipids present on skin

A

mosquito

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6
Q

Lay eggs in stagnant water (puddles, lakes, marshes)

A

mosquito

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7
Q

Flea vector born illnesses

A

bubonic plague and typhus

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8
Q

Contagious parasitic skin infection caused by microscopic arachnid mite

A

scabies

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9
Q

Transmitted through physical contact

A

scabies

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10
Q

Burrows into upper layer of the skin, where it lays eggs

A

scabies

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11
Q

Characterized by inflammation and intense itching

A

scabies

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12
Q

Most often found on wrists, between fingers

A

scabies

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13
Q

Requires prescription therapy to treat

A

scabies

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14
Q

Nocturnal feeders that hide during the day

A

bedbugs

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15
Q

Typically exist in large groups and often spread by travelers

A

bedbugs

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16
Q

Patients will present with multiple bites at sites of exposed skin

A

bedbugs

17
Q

Infestations can be very challenging to remove

A

bedbugs

18
Q

Attach to the skin using a barbed feeding tube

A

tick

19
Q

ticks saliva contains

A

anticoagulant, antiplatelet, and anestheticproperties

20
Q

ticks vector-born illnesses acquired from hosts and transmitted via

A

saliva

21
Q

bedbugs bites are typically

A

form a straight line of 2-3 bites
Intense itching
Irritation can range from redness to raised welt

22
Q

Tick species present in North Carolina

A
American dog tick
Blacklegged tick (“deer tick”)
Brown dog tick
Gulf Coast tick 
Lone star tick
23
Q

Commonly found among tall grass, shrubbery, and forests

A

chiggers

24
Q

With Chiggers after attaching, larvae secrete a

A

digestive fluid

25
Q

Fluid with chiggers causes

A

cellular disintegration of the affected area, a red papule, and intense itching
This fluid also causes the skin to harden and form a tiny tube in which the chigger remains to feed

26
Q

Bites often seen in groups at areas of exposed skin

A

chiggers

27
Q

Majority of ________ are unable to penetrate human skin

A

spiders

28
Q

North Carolina spiders most likely to cause bites

A

Brown recluse

Black widow

29
Q

spider bites are a __________, often from unintentional contact/trapping

A

defense mechanism

30
Q

Deaths are rare, but symptoms can be serious with spiders like

A

Delayed, intense pain
Stiffness and joint pain
Abdominal disturbances
Fever, chills, dyspnea

31
Q

Prevention of insect bites/stings

A
avoidance
cover skin
limit time outside at dawn/dusk
utilize insect repellant 
remove stagnant water
32
Q

Exclusions for Self Treatment

A

Hypersensitivity reaction
< 2 years of age
History of tick bite and systemic effects indicating possible infection
Suspected spider bite requiring medical attention
Signs of secondary infection of the bite area

33
Q

Non-Pharmacologic Treatment for Insect bites/stings

A

Prevent secondary bites
Apply ice pack to the area in 10 minute intervals
Avoid scratching affected areas (secondary infections)
Avoid rough, irritating clothing

34
Q

Relieves itching and pain through blockade of nerve impulses
Inhibits flow of sodium ions, preventing depolarization of membrane

A

Local Anesthetic

35
Q

Counsel patients to avoid the following for local anesthetic:

A

Ingestion
Areas with open wounds/sores
Large areas of the body
Applying under compresses/bandages