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Dermatology > Contact plants > Flashcards

Contact plants Flashcards

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Dermatology Board Prep flashcards
1
Q

Mango Peel

A

Cross reacts with other Anacardiaceae family. And any Toxicodendron. Oil from cashew nut shell, Japanese laquer tree, ink from Indian marking nut, Brazilian pepper tree. All have pentadecacatechol sensitizer (rhus/oleoresin)

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2
Q

Latex

A

Cross reacts with avocado

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3
Q

d-usnic acid

A

Lichen causes airborne allergic contact dermatitis in lumberjacks, forest workers, and people exposed to firewood, funeral wreaths, and masculine fragrances

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4
Q

Alliaceae family

A

Garlic (Thiocyanates–also irritant), onion, chive

Diallyl disulfide, allylpropyl disulfide allicin

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5
Q

Brassicaceae family

A

Mustard and Radish

Thiocyanates

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6
Q

Myroxylon balsamum

A

source of Balsam of Peru, a common sensitizer of allergic contact dermatitis
Xreact: turpentine, colophony, benzoin, wood tar, cinnamon, clove, vanilla, curry

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7
Q

Hevea brasiliensis

A

Latex proteins

Immunologic reaction

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8
Q

Pinus palustris

A

Colophony

cross react with rosin, medications, mascara, adhesives, bandages, varnish, wax, paper products, and dental cement.

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9
Q

Solanaceae family

A

Chili peppers

Capsaicin

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10
Q

Opuntia vulgaris

A

Prickly pears

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11
Q

Euphorbiaceae family

A

Crotons, spurges, poinsettias, machineel tree

PHORBOL ESTERS, LATEX

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12
Q

Apiaceae (Formerly Umbelliferae)

A

most common cause of phytophotodermatitis parsley, celery, parsnip, false bishop’s weed, hogweed, angelica, meadow grass, fennel, wild carrot, caraway, and coriander

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13
Q

Chrysanthemum

A

Pyrethrin

cross react with ragweed

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14
Q

Apium graveolens

A

Celery–more common to cause a systemic reaction within 30 min

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15
Q

Urtica dioica

A

Urticaceae family
Stinging nettles
Lead to histamine, serotonine and Ach release–nonimmun

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16
Q

Dendrocnide

A

Australian stining nettles

Kill humans and horses

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17
Q

Euphorbiaceas

A

Spurge nettle

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18
Q

Hydrophyllaceae

A

Water leaf family, stinging nettle

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19
Q

Spines

A

Clostridium tetani

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20
Q

Blackthorns

A

Staph aureus

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21
Q

Grass, moss, rose thorns

A

Sporothrix schenckii

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22
Q

Blackberries

A

M. kansaii

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23
Q

Cactus spines

A

M. marinum

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24
Q

Spiky tropical vegetation

A

M. ulcerans

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25
Q

Most common irritant in florists

A

Oxalate alkaloids in daffodils Narcissus

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26
Q

Ranunculaceae

A

Buttercup

Ranunculin (irritant is protoanemonin)

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27
Q

Ananas comosus

A

PIneapple

Bromelin, calcium oxalate

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28
Q

Lilaceae

A

Hyacinth

Calcium oxalate

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29
Q

Asteraceae (Formerly Compositae family)

A

Sesquiterpene lactones
Ragweed, pyrethrum, chrysanthemum, weeds, feverfew, artichoke, dandelion
Compositae containing compounds in cosmetics and tea-tree oil
Clinically see lichenified derm in photosens areas and airborn sens (upper eye, subment)

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30
Q

Family Alstroemeria and Family Liliaceae

A

Tuliposide A (glycoside)
Causes hyperkeratotic or lichenified plaque
Peruvian lily–Alstromeria and Tulips

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31
Q

Anacardiaceae family

A

Toxicodendron genus. Oil from cashew nut shell, Japanese laquer tree, ink from Indian marking nut, Brazilian pepper tree. All have pentadecacatechol sensitizer (rhus/oleoresin)

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32
Q

Alstromeria

A

Peruvian lily
Tuliposide A
Causes hyperkeratotic or lichenified plaque. Can cross react with tea tree oil.

33
Q

Ginkgo fruit pulp

A

Cross react with Rhus and Cashew

34
Q

Primulaceae

A

Primin in Primrose (Primula obconica)
Fam: Primulaceae
Species: Primula obconic a

35
Q

Strimmer dermatitis

A

Apiaciae

cow parsley, hogweed, wild chervil

36
Q

Orange citrus bergamia

A

Berloque dermatitis

has bergamot oil in the rind–artificial tanning

37
Q

Phytophotodermatitis–More painful that pruritic

A

Non-immuno: FARM
Apiaceae #1–parsley, celery, parsnip, hogweed, fennel
Rutaceae-lime, rue, bergamot, burn bush, hawaiian flower
Moraceae-Ficus carica (fig tree)
Fabaceae (Leguminosae)-scurf pea/Bavachee

38
Q

Alpha-methylene-gamma-butyrolactone

A

Tulipalin A

39
Q

Lamiaceae

A

lavender, thyme, spearmint (carvone), pepperment (menthol)

40
Q

2-methoxy-6-pentyl-benzoquinone

A

primin from primrose (primula obconica)

a quinone

41
Q

d-limonene

A

tea tree oil (melaleuca plant)

42
Q

ricin

A

castor bean

43
Q

d-usnic acid, evenic acid, atronorin

A

lichens

Gen: Parmelia

44
Q

latex

A

Hevea brasiliensis

xrt-avocado, bananna, chestnut, kiwi

45
Q

Family Amaryllidaceae

A

calcium oxalate

daffodil, narcissus, hyacinth

46
Q

Araceae

A

dumb cane plant (Dieffenbachia)

Calcium oxalate

47
Q

Urushiol

A
  • Poison ivy, poison sumac, poison oak (includes penadecacatechol in oleoresin)
  • Cross reacts with other Anacardiaceae family. And any Toxicodendron. Oil from cashew nut shell, Japanese laquer tree, ink from Indian marking nut, Brazilian pepper tree.
  • Fam: anacardiaceae
  • Gen: Toxicodendron, Species: Rhus
48
Q

Sesquiterpene lactone

A
  • Chrysanthemum, ragweed, sunflower, artichoke, arnica, daisy, marigold
  • Dermatitis maybe AIRBORN or direct on hands
  • Fam: Asteraceae or Compositae (may xrxt with permethrin)
49
Q

Diallyl disulfide, allylpropyl disulfide

A

Garlic, onion, chives
Fam: alliaceae
Genus: Allium

50
Q

Allicin

A

Garlic, onion, chives
Fam: alliaceae
Genus: Allium

51
Q

Tuliposide A

A

Peruvian lily, Tulip, hyacinth
Fam: Alstromeriaceae
Gen: Liliaceae

52
Q

Colophony (abietic acid, rosin)

A

Pine tree (resin)
Fam: Pinaceae
Spec: Pinus species

53
Q

Limonene

A

Tea Tree Oil
Fam: Myrtaceae
Spec: Melaleuca alternifolia

54
Q

3-carene

A

Turpentine

Fam: Pinaceae

55
Q

Bromelin

A

Pineapple (Ananas comosus)

56
Q

Calcium oxalate

A

Dumb cane (Araceae), daffodils (Narcissus), Hyacinth (Liliaceae), pineapple

57
Q

Capsaicin

A

Chili peppers (Solanaceae)

58
Q

Thiocyanates (allyl isothiocyanate)

A

Garlic (Alliaceae)

Black mustard and radish (Brassicaceae)

59
Q

Protoanemonin (Ranunculin)

A

Buttercups (Ranunculaeceae)

Causes linear vesiculation, Ranunculin converts to protoanemonin after plant injury

60
Q

Phorbol Esters (in milky latex)

A

Poinsettias, spurges, crotons (Euphorbiaceae)

May cause temporary blindness if latex contacts eye

61
Q

Urushiol

A
  • Poison ivy, poison sumac, poison oak (includes penadecacatechol in oleoresin)
  • Cross reacts with other Anacardiaceae family. And any Toxicodendron. Oil from cashew nut shell, Japanese laquer tree, ink from Indian marking nut, Brazilian pepper tree.
  • Fam: anacardiaceae
  • Gen: Toxicodendron, Species: Rhus
62
Q

Sesquiterpene lactone

A
  • Chrysanthemum, ragweed, sunflower, artichoke, arnica, daisy, marigold
  • Dermatitis maybe AIRBORN or direct on hands
  • Fam: Asteraceae or Compositae (may xrxt with permethrin)
63
Q

Diallyl disulfide, allylpropyl disulfide

A

Garlic, onion, chives
Fam: alliaceae
Genus: Allium

64
Q

Allicin

A

Garlic, onion, chives
Fam: alliaceae
Genus: Allium

65
Q

Tuliposide A

A

Peruvian lily, Tulip, hyacinth
Fam: Alstromeriaceae
Gen: Liliaceae

66
Q

Colophony (abietic acid, rosin)

A

Pine tree (resin)
Fam: Pinaceae
Spec: Pinus palustris tree
xrt: mascara, adhesive, varnish, wax, dental cement

67
Q

Limonene

A

Tea Tree Oil
Fam: Myrtaceae
Spec: Melaleuca alternifolia

68
Q

3-carene

A

Turpentine

Fam: Pinaceae

69
Q

Bromelin

A

Pineapple (Ananas comosus)

70
Q

Calcium oxalate

A

Dumb cane (Araceae), daffodils (Narcissus), Hyacinth (Liliaceae), pineapple

71
Q

Capsaicin

A

Chili peppers (Solanaceae)

72
Q

Thiocyanates (allyl isothiocyanate)

A

Garlic (Alliaceae)

Black mustard and radish (Brassicaceae)

73
Q

Protoanemonin (Ranunculin)

A

Buttercups (Ranunculaeceae)

Causes linear vesiculation, Ranunculin converts to protoanemonin after plant injury

74
Q

Phorbol Esters (in milky latex)

A

Poinsettias, spurges, crotons , machineel tree(Euphorbiaceae)
May cause temporary blindness if latex contacts eye

75
Q

Narcissus

A

Daffodil–Calcium oxalate

76
Q

Brassicaceae

A

Mustard, radish–Thiocyanates

77
Q

Compositae family

A

sesquirterpene lactones

78
Q

Bergamia

A

Small orange–Bergamot oil made from this

Berloque dermatitis

Dermatology (20 decks)

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