Pregunta 1
Pregunta
The most frequent clinical form of Salmonellosis in adults is
Respuesta
-
Sepsis
-
Cholecystitis acuta
-
Gastroenteritis acuta
Pregunta 2
Pregunta
Shigella bacteria are isolated from
Pregunta 3
Pregunta
Salmonellosis is associated with consumption of
Respuesta
-
eggs
-
homemade canned foods
-
sweets
Pregunta 4
Pregunta
The average incubation period in Shigellosis is
Respuesta
-
2 weeks
-
3-4 days
-
4-6 hours
Pregunta 5
Pregunta
The onset of cholera is typical with
Pregunta 6
Pregunta
Colienteritis affects most frequently
Respuesta
-
young adults
-
pre-school children
-
infants
Pregunta 7
Pregunta
Specific for Shigellosis diarrhoea is
Respuesta
-
large amount of watery stools + abdominal pain
-
small volume, bloody and mucous stained stools + tenesmi
-
large amount of watery ” rice water” type stools
Pregunta 8
Pregunta
The most frequent clinical form of Salmonellosis in infants is
Respuesta
-
enterocolitis
-
food poisoning
-
gastritis
Pregunta 9
Pregunta
Shigellosis is likely to present with seizures and altered consciousness in
Pregunta 10
Pregunta
Antibiotic treatment of choice in cholera is
Pregunta 11
Pregunta
The most appropriate culture media for E. coli is
Respuesta
-
Bordet-Gengou
-
Endo, Levin, Gasner
-
Loffler
Pregunta 12
Pregunta
Early dehydration, without fever and abdominal cramps are typical of
Respuesta
-
shigellosis
-
salmonellosis
-
cholera
Pregunta 13
Pregunta
Vibrio cholere does not produce
Respuesta
-
neurotoxin
-
endotoxin
-
enterotoxin (choleragen)
Pregunta 14
Pregunta
In patients with Salmonellosis, bacteremia
Pregunta 15
Pregunta
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
Respuesta
-
Staphylococci
-
Enteroviruses
-
Salmonella
-
E coli (EPEC)
Pregunta 16
Pregunta
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
Pregunta 17
Pregunta
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
Respuesta
-
Fecal culture
-
Colonoscopy
-
ELISA
-
PCR
Pregunta 18
Pregunta
The onset of cholera is usually with
Pregunta 19
Pregunta
The most frequent clinical form of salmonellosis in adults is
Respuesta
-
sepsis
-
cholecystitis
-
gastroenteritis
Pregunta 20
Pregunta
Stools, dysenteric sputum” type are
Respuesta
-
green coloured, with plenty of mucus intermixture
-
watery stools, with bad odour
-
small amount of feces, stained with blood, mucus and pus
Pregunta 21
Pregunta
The most important pathogenic factor in cholera is
Pregunta 22
Pregunta
European cholera variant is characterised of
Pregunta 23
Pregunta
Causative agent of HUS is
Respuesta
-
entero haemorrhagic E coli (EHEC)
-
entero invasive E coli (EIEC)
-
entero pathogenic E coli (EPEC)
Pregunta 24
Pregunta
Which type of toxin is released on lysis of Salmonella bacteria
Respuesta
-
endotoxin
-
neurotoxin
-
enterotoxin
Pregunta 25
Pregunta
The deficit of fluids in dehydration state is defined by
Pregunta 26
Pregunta
Low potassium level is suspected in a patient with
Pregunta 27
Pregunta
The incubation period in colienteritis is
Respuesta
-
2 months
-
3-7 days
-
4-6 hours
Pregunta 28
Pregunta
The most common abnormality of acid-base balance in diarrhoea is
Pregunta 29
Pregunta
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?
Respuesta
-
Salmonella species
-
Rotaviruses
-
Shigella
-
E.coli
Pregunta 30
Pregunta
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?
Respuesta
-
third degree
-
no signs of dehydration
-
second degree
-
first degree
Pregunta 31
Pregunta
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?
Respuesta
-
antibiotic
-
antipyretic
-
anti-diarrheal agent
-
rehydration
Pregunta 32
Pregunta
Which of the following agents causes hemolytic-uremic syndrome
Pregunta 33
Pregunta
The stools in cholera resemble
Pregunta 34
Pregunta
The incubation period in Shigellosis is
Respuesta
-
2 weeks
-
1-7 days
-
4-6 hours
Pregunta 35
Pregunta
Third degree dehydration is considered a fluid loss of
Respuesta
-
< 5 % body weight loss
-
< 10 % body weight loss
-
> 10% body weight loss
Pregunta 36
Pregunta
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?
Respuesta
-
Salmonella species
-
Rotaviruses
-
Shigella
-
E.coli
Pregunta 37
Pregunta
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?
Respuesta
-
third degree
-
no signs of dehydration
-
second degree
-
first degree
Pregunta 38
Pregunta
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?
Respuesta
-
antibiotic
-
antipyretic
-
anti-diarrheal agent
-
rehydration
Pregunta 39
Pregunta
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?