Questão 1
Questão
The most frequent clinical form of Salmonellosis in adults is
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Sepsis
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Cholecystitis acuta
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Gastroenteritis acuta
Questão 2
Questão
Shigella bacteria are isolated from
Questão 3
Questão
Salmonellosis is associated with consumption of
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eggs
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homemade canned foods
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sweets
Questão 4
Questão
The average incubation period in Shigellosis is
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2 weeks
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3-4 days
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4-6 hours
Questão 5
Questão
The onset of cholera is typical with
Questão 6
Questão
Colienteritis affects most frequently
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young adults
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pre-school children
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infants
Questão 7
Questão
Specific for Shigellosis diarrhoea is
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large amount of watery stools + abdominal pain
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small volume, bloody and mucous stained stools + tenesmi
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large amount of watery ” rice water” type stools
Questão 8
Questão
The most frequent clinical form of Salmonellosis in infants is
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enterocolitis
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food poisoning
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gastritis
Questão 9
Questão
Shigellosis is likely to present with seizures and altered consciousness in
Questão 10
Questão
Antibiotic treatment of choice in cholera is
Questão 11
Questão
The most appropriate culture media for E. coli is
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Bordet-Gengou
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Endo, Levin, Gasner
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Loffler
Questão 12
Questão
Early dehydration, without fever and abdominal cramps are typical of
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shigellosis
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salmonellosis
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cholera
Questão 13
Questão
Vibrio cholere does not produce
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neurotoxin
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endotoxin
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enterotoxin (choleragen)
Questão 14
Questão
In patients with Salmonellosis, bacteremia
Questão 15
Questão
A 35 year old previously ill patient presents with acute fever, temperature up to 39°C, vomiting and frequent watery green stools inter mixed with small amount of mucus. He has had chicken neal 24 hours preceding the onset of the illness. He is admitted to the Clinics of Infectious disease in poor general condition, ones dehydrated, with RR- 80/40 mmHg, with abdominal pain - in the umbilical area, elevated, vacuous pulse cool extremities.
Laboratory findings: leucocytosis, neutrophilia, elevated erythrocyte sedimentation rate, elevated CRP, hypoalbuminemia, sub-compensated metabolic acidosis.
Which is the most likely etiological agent
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Staphylococci
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Enteroviruses
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Salmonella
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E coli (EPEC)
Questão 16
Questão
A 35 year old previously ill patient presents with acute fever, temperature up to 39°C, vomiting and frequent watery green stools inter mixed with small amount of mucus. He has had chicken neal 24 hours preceding the onset of the illness. He is admitted to the Clinics of Infectious disease in poor general condition, ones dehydrated, with RR- 80/40 mmHg, with abdominal pain - in the umbilical area, elevated, vacuous pulse cool extremities.
Laboratory findings: leucocytosis, neutrophilia, elevated erythrocyte sedimentation rate, elevated CRP, hypoalbuminemia, sub-compensated metabolic acidosis
What is the initial treatment
Questão 17
Questão
A 35 year old previously ill patient presents with acute fever, temperature up to 39°C, vomiting and frequent watery green stools inter mixed with small amount of mucus. He has had chicken neal 24 hours preceding the onset of the illness. He is admitted to the Clinics of Infectious disease in poor general condition, ones dehydrated, with RR- 80/40 mmHg, with abdominal pain - in the umbilical area, elevated, vacuous pulse cool extremities.
Laboratory findings: leucocytosis, neutrophilia, elevated erythrocyte sedimentation rate, elevated CRP, hypoalbuminemia, sub-compensated metabolic acidosis
Diagnostic work-up includes
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Fecal culture
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Colonoscopy
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ELISA
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PCR
Questão 18
Questão
The onset of cholera is usually with
Questão 19
Questão
The most frequent clinical form of salmonellosis in adults is
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sepsis
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cholecystitis
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gastroenteritis
Questão 20
Questão
Stools, dysenteric sputum” type are
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green coloured, with plenty of mucus intermixture
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watery stools, with bad odour
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small amount of feces, stained with blood, mucus and pus
Questão 21
Questão
The most important pathogenic factor in cholera is
Questão 22
Questão
European cholera variant is characterised of
Questão 23
Questão
Causative agent of HUS is
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entero haemorrhagic E coli (EHEC)
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entero invasive E coli (EIEC)
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entero pathogenic E coli (EPEC)
Questão 24
Questão
Which type of toxin is released on lysis of Salmonella bacteria
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endotoxin
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neurotoxin
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enterotoxin
Questão 25
Questão
The deficit of fluids in dehydration state is defined by
Questão 26
Questão
Low potassium level is suspected in a patient with
Questão 27
Questão
The incubation period in colienteritis is
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2 months
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3-7 days
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4-6 hours
Questão 28
Questão
The most common abnormality of acid-base balance in diarrhoea is
Questão 29
Questão
32- year old healthy man became unwell one day after eating sandwiches with minced meat. The disease onset is abrupt with fever of 39.5 C, rigor, fatigue, repeated vomiting and watery diarrhea with green colored stools with mucus, but no blood. The patient is admitted to the infectious unit of the hospital. At the time of admission he is in poor general condition, pale, intoxicated with reduced skin turgor, oliguria, RR 80/40mmHg, and marked tachycardia, weak pulse, cool extremities and acrocyanosis.
The laboratory tests results show: mild leukocytosis with presence of bans, CRP- 16, elevated Hct, blood urea nitrogen- 16 mol/l, Na 130 mmol/L, decompensated metabolic acidosis.
Which is the most likely causative agent?
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Salmonella species
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Rotaviruses
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Shigella
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E.coli
Questão 30
Questão
32- year old healthy man became unwell one day after eating sandwiches with minced meat. The disease onset is abrupt with fever of 39.5 C, rigor, fatigue, repeated vomiting and watery diarrhea with green colored stools with mucus, but no blood. The patient is admitted to the infectious unit of the hospital. At the time of admission he is in poor general condition, pale, intoxicated with reduced skin turgor, oliguria, RR 80/40mmHg, and marked tachycardia, weak pulse, cool extremities and acrocyanosis.
The laboratory tests results show: mild leukocytosis with presence of bans, CRP- 16, elevated Hct, blood urea nitrogen- 16 mol/l, Na 130 mmol/L, decompensated metabolic acidosis.
Which is the degree of dehydration in the patient?
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third degree
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no signs of dehydration
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second degree
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first degree
Questão 31
Questão
32- year old healthy man became unwell one day after eating sandwiches with minced meat. The disease onset is abrupt with fever of 39.5 C, rigor, fatigue, repeated vomiting and watery diarrhea with green colored stools with mucus, but no blood. The patient is admitted to the infectious unit of the hospital. At the time of admission he is in poor general condition, pale, intoxicated with reduced skin turgor, oliguria, RR 80/40mmHg, and marked tachycardia, weak pulse, cool extremities and acrocyanosis.
The laboratory tests results show: mild leukocytosis with presence of bans, CRP- 16, elevated Hct, blood urea nitrogen- 16 mol/l, Na 130 mmol/L, decompensated metabolic acidosis.
What is the treatment of first choice?
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antibiotic
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antipyretic
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anti-diarrheal agent
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rehydration
Questão 32
Questão
Which of the following agents causes hemolytic-uremic syndrome
Questão 33
Questão
The stools in cholera resemble
Questão 34
Questão
The incubation period in Shigellosis is
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2 weeks
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1-7 days
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4-6 hours
Questão 35
Questão
Third degree dehydration is considered a fluid loss of
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< 5 % body weight loss
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< 10 % body weight loss
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> 10% body weight loss
Questão 36
Questão
Four year old child has been unwell for 4 days. The symptoms include fever (37.5 - 39 C), fatigue, repeated vomiting, diarrhea with watery yellow-brawn stools with mucus, no urine production in the last 10-12 hours. The child has been treated with loperamide. On the day of the hospital admission, she is in poor general condition, intoxicated, with reduced skin turgor, cold extremities, and tachycardia.
Laboratory tests show mild anemia, leukocytosis with presence of immature cells, thrombocytopenia, slightly elevated bilirubin, elevated blood urea nitrogen and creatinine decompensated metabolic acidosis.
Which is the most likely causative agent?
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Salmonella species
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Rotaviruses
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Shigella
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E.coli
Questão 37
Questão
Four year old child has been unwell for 4 days. The symptoms include fever (37.5 - 39 C), fatigue, repeated vomiting, diarrhea with watery yellow-brawn stools with mucus, no urine production in the last 10-12 hours. The child has been treated with loperamide. On the day of the hospital admission, she is in poor general condition, intoxicated, with reduced skin turgor, cold extremities, and tachycardia.
Laboratory tests show mild anemia, leukocytosis with presence of immature cells, thrombocytopenia, slightly elevated bilirubin, elevated blood urea nitrogen and creatinine decompensated metabolic acidosis.
Which is re degree of dehydration in the child?
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third degree
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no signs of dehydration
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second degree
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first degree
Questão 38
Questão
Four year old child has been unwell for 4 days. The symptoms include fever (37.5 - 39 C), fatigue, repeated vomiting, diarrhea with watery yellow-brawn stools with mucus, no urine production in the last 10-12 hours. The child has been treated with loperamide. On the day of the hospital admission, she is in poor general condition, intoxicated, with reduced skin turgor, cold extremities, and tachycardia.
Laboratory tests show mild anemia, leukocytosis with presence of immature cells, thrombocytopenia, slightly elevated bilirubin, elevated blood urea nitrogen and creatinine decompensated metabolic acidosis.
What is the treatment of first choice?
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antibiotic
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antipyretic
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anti-diarrheal agent
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rehydration
Questão 39
Questão
Four year old child has been unwell for 4 days. The symptoms include fever (37.5 - 39 C), fatigue, repeated vomiting, diarrhea with watery yellow-brawn stools with mucus, no urine production in the last 10-12 hours. The child has been treated with loperamide. On the day of the hospital admission, she is in poor general condition, intoxicated, with reduced skin turgor, cold extremities, and tachycardia.
Laboratory tests show mild anemia, leukocytosis with presence of immature cells, thrombocytopenia, slightly elevated bilirubin, elevated blood urea nitrogen and creatinine decompensated metabolic acidosis.
Which is the most likely diagnosis?