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Lungworm Flashcards

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1
Q

cause of dictyocaulosis verminous

A

d. vivparus
d. filaria
d. eckerti
d. arnfiedi
d. capreolus
d. cameli

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2
Q

another name for dictyocaulosis verminous

A

parasitic bronchitiis

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3
Q

morphology of dictyocaulosis verminous

A

3-8cm longs
slender
white
genital pore in middle of female

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4
Q

where are eggs hatched

A

within body
ovoviviparous

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5
Q

location of dictyocaulosis verminous

A

lumen of bronchi and trachea

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6
Q

life cycle of dictyocaulosis verminous

A

direct

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7
Q

PE1 of dictyocaulosis verminous

A

L1 –>L3 within 1-2 weeks

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8
Q

PE2 of dictyocaulosis verminous

A

L3–>po –> small intestine –> mesentrical lymphnode –> L4 –> thoracic duct –> v. cava cranialis –> lungs

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9
Q

where do preadults of dictyocaulosis verminous migrate

A

to lumen of larger bronchi and trachea

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10
Q

prepatent period of dictyocaulosis verminous

A

3-4 weeks

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11
Q

host of d. viviparus

A

cattle
deer
buffalo
camel

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12
Q

host of d. filaria

A

sheep
goat
deer, moufflon, wild small ru

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13
Q

host of d. eckerti

A

deer

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14
Q

host od d. arnfieldi

A

horse
donkey

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15
Q

host of d. camli

A

camel

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16
Q

host of d. capreolus

A

roe dee
moose

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17
Q

clincial signs of dictyocaulosis verminous
prepatent

A

tachypnoea
dsypnoea
dry cough

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18
Q

what does dictyocaulosis overwinter as

A

L3

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19
Q

clincial signs of dictyocaulosis verminous
patent

A

fever
resp distress
tachypneoa
dyspnoea
airhunger position
deep harsh cough
anoerexia
cachexia
emaciation
weight loss

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20
Q

clinical signs of dictyocaulosis verminous in horse and donkey

A

inapparent in foals
cough
nasal discharge
resp distress

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21
Q

faecal exam of d.viviparus L1

A

baermann

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22
Q

faecal exam of d. filaria L1

A

differentiation

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23
Q

faecal exam of d. arnfieldi

A

floation

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24
Q

d. viviparus eggs

A

0.3mm long, granulated poitned end
slow moving

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25
d. filaria eggs
0.5mm long apical cutiuclar know at anterior end dark asymmetrical intestinal tail wirh blunt end lashing moving
26
d. arnfieldi eggs
100um ellipsoidal thin shelled contatinint L1
27
Necroscopy of dictyocaulosis verminous prepatnet
pulmonary oedema alveolitis bronhciolitis bronchitis larva in lung pieces
28
necropscopy of dictyocaulosis verminous patent
recognised in open airways chronic bronichitis peribronchitis worms and mucus in lumen interstitial emphysema
29
another name for protostrongylidosis
small lungworms
30
protostrongylidosis causes
p. rufescnes p. brevispiculum cystocaulus ocreatus muellerius capillaris neostrgonylus linearis
31
morphology of protostrongylidosis
5-60mm long hair like colourless males have bursa copulatrix 2 spirucles well developed gubernaculum
32
location of protostrongylidosis
in small bronchi - protostrongylus in lung parenchyma - c. ocreatus , m. capillaris, n. linearis
33
life cycle of protostrongylidosis
indirect
34
PE1 of protostrongylidosis
L1 already hatched in lung --> interhost --> L3 infection by eating interhost --> L3 hatches and sticks to vegetation and is eaten and enter gi tract --> mesenteric ln --> lungs
35
intermediate host of protostrongylidosis
snails and slugs
36
prepatent period of protostrongylidosis
5-6 weeks
37
host of protostrongylidosis
small ruminants
38
worm pairs of protostrongylidosis
brood nodules
39
solitaire worms of protostrongylidosis
worm knots
40
clinical signs of protostrongylidosis
asymptomatic. mild resp
41
faecal exam of protostrongylidosis
baerann
42
eggs of protostrongylidosis
250-450um long transparetn umbrella rod
43
necroscopy of protostrongylidosis
cone shaped granuloma like brood nodules in lung tissue glass pin head shaped subpleural grey or dark brown cysts/ knots
44
diaphragmatic lobe in protostrongylidosis
sexually active worms masses of eggs and larva
45
metastrongylidosis caused by
m. apri m. pudendotectus m. salmi
46
host of metastrongylidosis
pigs
47
morphology of metastrongylidosis
1.5-5.5cm long greyish white
48
location of metastrongylidosis
lumen of bronchi diaphragmatic lung lobe
49
life cycle of metastrongylidosis
indirect
50
intermediate host of metastrongylidosis
earthworm L3 can survive up to 4 years in it
51
PE1 of metastrongylidosis
larvated eggs --> interhost (L3)
52
PE2 of metastrongylidosis
L3 --> mesenteric ln --> th duct --> v. cava cran --> pul artery --> lung
53
prepatent period of metastrongylidosis
4-5 weeks
54
host of metastrongylidosis
boar, pig, guinea pig
55
clinical signs of metastrongylidosis
not typical
56
faelca exam metastrongylidosis
floatation
57
egg of metastrongylidosis
50-60um sized ellipsoidal rough and thick shelled
58
necroscopy of metastrongylidosis
lesions in diaphragmatic lobe formation of small greyish nodules micropurulaent bronchitis inflammation and emphysema
59
ostlerosis, filaroidosis caused by
o. osleri o. rostratus f. milksii f. hirthi
60
morphology of o. oseri
small, pall worms 0.5-1.5cm
61
morphology of o. rostratus
male - 3-4cm female - 5-6cm
62
morphology of f. milksi f. hirthi
0.5-1cm
63
host of f. hirthi
young puppies
64
location of o. ocsteri
embedded in fibous nodules on tracheal mucosa at region of bifurication and adjacent bronchi
65
host of o. osleri
dogs and wild dogs
66
location of o. rostratus
in submucosa of bronchi embedded in lung parenchym
67
host of o. rostratus
cats
68
f. milki f. hirthi location
lung alveoli bronchi
69
life cycle of ostlerosis, filaroidosis
direct
70
life cycle of o. rostratus
indirect
71
inter host of o. rostratus
snails/ slugs
72
PE2 of ostlerosis, filaroidosis
L1 --> mesenterical ln --> right side of heat --> portal circulation --> pulmonary artery L5 --> adult in lung parenchyma
73
prepatent period of ostlerosis, filaroidosis
5 weeks
74
hosts of ostlerosis, filaroidosis
dog wild ca and fe
75
clinical signs of ostlerosis, filaroidosis
inapparent dry, paroxymal cough resp distress decreased appetite
76
imaging of ostlerosis, filaroidosis
trachea endscope
77
faecal exam of ostlerosis, filaroidosis
L1 is less reliable
78
necroscopy of ostlerosis, filaroidosis
chronic tracheobronchitis nodular lesions at bifurcation
79
capillariosis caused by
c. aerophilia eucoleus aerophilus
80
morphology of capillariosis
2-3cm long whitish filamentous
81
location of capillariosis
mucosa of bronchi trachea nasal passages frontal sinuses
82
life cycle of capillariosis
direct
83
paratenic hosy of capillariosis
earthworms
84
PE1 of capillariosis
infection po by eggs containing L1
85
PE2 of capillariosis
L1 --> lung
86
prepatent period of capillariosis
3-5 weeks
87
hosts of capillariosis
fox
88
clinical signs of capillariosis
inapparent - cough
89
faecal exam capillariosis
zygote detection via floatation
90
necroscopy of capillariosis
worms/eggs in tracheal fluids
91
zygote of capillariosis
60-75 um in length barrell shaped asymmetry of bipolar poles with absence of thickening at base
92
crenosomosis casued by
crenosoma vulpis
93
morphology of crenosomosis
0.5-1.5cm long
94
location of crenosomosis
trachea bronchi bronchioli
95
life cycle of crenosomosis
indirect
96
intermediate host of crenosomosis
molluscs
97
PE1 of crenosomosis
L1 -->L3 in interhost within 2-3 weeks infection PO with L3 by snails and slugs
98
PE2 of crenosomosis
L3 -> mes ln --> right heart --> portal ciruclation ---> pul artery
99
host of crenosomosis
fox, dog, catsq
100
clinical signs of crenosomosis
inapparent cough sneezine nasal discharge
101
faecal exam of crenosomosis
L1 baermann
102
necrscopy of crenosomosis
rhino tracheitis bronchitis
103
angiostrongylosis cause
a. vasorum
104
angiostrongylosis morphology
1-4cm long pied white ovaries spirally wound around the intestine
105
location of angiostrongylosis
right ventricle pulmonary artery
106
Life cycle of angiostrongylosis
indirect
107
intermediate host of angiostrongylosis
snails and slugs
108
PE1 of angiostrongylosis
L1 -->L3 interhost for 2-3 weeks
109
paratenic host of angiostrongylosis
frogs and chicken - also inter host
110
PE2 of angiostrongylosis
L3 --> mesenteric ln L5 ---> right ventricle --> pul artery
111
host of angiostrongylosis
fox dog
112
clinical signs of angiostrongylosis
resp = cough dyspnoea, tachypneoa neuro = seizure, circling, ataxia, paresis ocular signs = petechiae, echymoses, haemorrhage, haematoma
113
faecal exam of angiostrongylosis
L1 baermann technique
114
angiostrongylosis L1
310-400um in legnth kinked tail dorsal spine and notch
115
angiostrongylosis in young dogs
sudden death
116
necroscopy of angiostrongylosis
worms in blood vessels eggs and larva in p. arteries rhinotracheitis bronchitis endarteritis endocarditi thromboangitis haemoabdomen haemothorax pneumonia fibrosis
117
aeluronstrongylosis cuased by
a. abstrusus
118
morphology of aeluronstrongylosis
0.5-1cm long very slender
119
location of aeluronstrongylosis
bronchioli lung parenchyma
120
life cycle of aeluronstrongylosis
indirect
121
intermediate host of aeluronstrongylosis
snails and slugs
122
PE1 of aeluronstrongylosis
L1-->L3
123
PE2 of aeluronstrongylosis
L3 --> right heart via the blood and lymph systems
124
prepatent period of aeluronstrongylosis
4-6weeks
125
hosts of aeluronstrongylosis
cats
126
clinical signs of aeluronstrongylosis
not specific open mouth breathing dyspnoea intense cough sneeze mucopurulent discharge
127
faecal exam of aeluronstrongylosis
L1 with baermann
128
necroscopy of aeluronstrongylosis
rhino tracheitis bronchitis in lung parenchyma small, greyish , transluccid foci eggs in lung
129
cause of troglostrongylosis
t. brevior t. subcrenatus t. wilsoni

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