INFECTIOUS DISEASES 7-sem/ AIR-DROPLET AND INTESTINAL INFECTIONS.
Список вопросов теста
Вопрос 1
A 21-year-old woman presents with a 3-day duration of discomfort with urination and increased urinary frequency. She has noted that her urine has a strong odor as well. She denies fever, abdominal pain, back pain, vaginal discharge, or skin rash. She is sexually active and takes oral contraceptive pills. On examination, she is comfortable appearing and afebrile. She has no costovertebral angle tenderness. Abdominal exam is notable only for suprapubic tenderness. Microscopic examination of the sediment of a centrifuged urine sample reveals 10-15 white blood cells per high power field and numerous bacteria. What is the diagnosis?
Варианты ответов
- Salmonella
- Shigella
- Escherichia coli
- Yersinia
Вопрос 2
A 65-year-old man comes to your office for the evaluation of lower back pain. For the past 3 days, he has had a sharp, burning pain in his left lower back, which would radiate to his flank and, sometimes, all the way around to his abdomen. The pain comes and goes, feels like an "electric shock,' is unrelated to activity, and can be severe. He has had no injury to his back and has no history of back problems in the past. He denies fever, urinary symptoms, or gastrointestinal symptoms. His examination today, including careful back and abdominal examination, is normal. The next day, he returns to your office stating that he has had an allergic reaction to the medication because he's developed a rash. The rash is in the area where he had the pain for which he was seen the day before. On examination now, he has an eruption consisting of patches of erythema with clusters of vesicles extending in a dermatomal distribution from his left lower back to the midline of his abdomen. What is the diagnosis?
Варианты ответов
- Pneumococcus
- Polio virus
- Mumps
- VARICELLA-ZOSTER
Вопрос 3
Which of the following is a very rare medical condition of mumps virus infection?
Варианты ответов
- Swelling of salivary glands
- Permanent deafness
- Depression of sperm production
- CMI response in the absence of humoral response
Вопрос 4
After causing chickenpox, the varicella-zoster virus can remain in the body for years, before it causes shingles. Where in the body does the virus stay?
Варианты ответов
- In heart cells
- In nerve cells
- In lung cells
- In skin cells
Вопрос 5
People with infectious mononucleosis are encouraged to rest during the first week or two, while symptoms are severe. For about 1 month afterward, doctors advise people to avoid heavy lifting and contact sports. Why are people advised against heavy lifting and contact sports?
Варианты ответов
- Because reinfection is a risk
- Because people are usually too weak
- Because rupturing the spleen is a risk
- Because overdistention of lungs occours
Вопрос 6
Which of the following statements is true of cholera enterotoxin?
Варианты ответов
- Appears to produce its effect by stimulating adenyl-cyclase activity in mucosal cells
- Causes destruction of the intestinal mucosa allowing for invasive infection
- Causes a net efflux of ions and water from tissue into the lumen of the large intestine
- Is a protein with a molecular weight of approximately 284,000 daltons
Вопрос 7
A patient enters the emergency room with chest pain and an irregular heart beat. They had previously had scarlet fever but did not finish their course of antibiotics. They got sick again and did not get treatment. Which of the following complications is this patient most likely experiencing?
Варианты ответов
- Rheumatic fever
- Kidney infection
- Diabetes
- Osteoperosis
Вопрос 8
Which of these is not a common COVID-19 symptom?
Варианты ответов
- Blurred vision
- A cough
- Unusual fatigue
- Inability to taste or smell
Вопрос 9
Adolescents and young adults most often contract infectious mononucleosis by which of the following?
Варианты ответов
- Breathing in infected droplets dispersed by sneezing
- Kissing someone who is already infected
- Touching a surface that was touched by an infected person
- Being in the same room with an infected person
Вопрос 10
An 8-year-old boy is brought in to the physician’s office with a 3-day history of fever and a rash. He has also had a mild sore throat and felt somewhat
fatigued. The rash started on his face and then spread to his arms and legs. He has only been given acetaminophen for the fever. He takes no other medications, has no known allergies, has no significant medical history, and has had no contact with anyone known to be ill. On examination, his temperature is 37.7°C (99.8°F), and his other vital signs are normal. His cheeks are notably red, almost as if they had been slapped. His pharynx is normal appearing, and the remainder of his head and neck exam is normal. On his extremities there is a fine, erythematous, maculopapular rash but no vesicles or petechiae. A rapid group A streptococcal antigen test done in the office is negative.
What virus is the likely cause of this illness?
Варианты ответов
- Parvovirus
- Paramixovirus
- Morbillivirus
- Matonaviridae
Вопрос 11
A patient R., 23 years old, was hospitalized on the 4th day of disease, had a contact with a patient of typhoid fever. During hospitalization temperature of body – 37,8 °C, severe headache. A tongue is with a yellow coverings. A stomach is soft, painless, rumbling in an ileocecal corner. Liver +1 cm. Defecation is absent during 3 days. Hospitalized for an inspection on typhoid fever. What examination (laboratory diagnostic) do you suggest for this patient?
Варианты ответов
- Urinoculture
- Coproculture
- Hemoculture
- Biliculture
Вопрос 12
A persons 28 y.o., became ill sharply, when a chill, feeling of heat, increase body temperature to 38,5 °C, spastic pain in a left hypogastria area, frequent liquid stool. The excrements have the appearance of bloody-mucous mass (lumps of mucus with the blood). At palpation: abdomen is painful in its left half, a spastic sigmoid colon. What is the previous diagnosis?
Варианты ответов
- Amoebiasis
- Escherichiosis
- Shigellosis
- Cholera
Вопрос 13
A patient D., yesterday in the evening delivered in the hospital due to high temperature of body, increasing pharyngalgia, pain lockjaw of masseters, nausea, vomits. At nasopharhyngoscopy by an otolaryngologist the moderate expressed hyperemia, edema, cyanosys of mucous membrane of left palatal tonsil, oral cavity and nasopharynx were found out. The surface of tonsil is covered by the raid of dirty-grey color pellicle which goes beyond his borders (in nasopharynx). Increasing of left submandibular lymphatic node of dense consistency was also found. The edema of hypoderm of neck reaches to the collar-bone. What is the described disease?
Варианты ответов
- Hypertoxic diphtheria of nasopharynx
- Localized diphtheria of nasopharynx
- Subtoxic diphtheria of nasopharynx
- Wide spread diphtheria of nasopharynx
Вопрос 14
- The son of a 70-year-old woman asks his family doctor about the usefulness of the varicella zoster vaccine for his mother. Which of the following statements is CORRECT?
Варианты ответов
- A single dose of the varicella vaccine is adequate for protection of adults against varicella.
- Varicella infection requires mandatory infectious disease notification in Singapore.
- In the elderly person 60 years and older, varicella zoster vaccine is recommended
- Herpes zoster is the manifestation the body’s first encounter with the varicella virus
Вопрос 15
Temperature up to 38.4 degrees., constant abdominal pain, false urge to stool, stool without counting with mucus and streaks of blood, sigmoid colon is spasmodically reduced in children with the form of dysentery.
Варианты ответов
- mild
- moderate
- severe with a predominance of local phenomena
- severe with a predominance of symptoms of intoxication
Вопрос 16
Cyclic sequential change of pre-jaundice, jaundice, post-jaundice and convalescence period in children is characteristic of viral hepatitis.
Варианты ответов
- A
- B
- C
- D
Вопрос 17
Choose the correct statement amongst the following:
Варианты ответов
- Meningococci are carried in the nasopharynx of 90% of adults at any one time.
- Disease is inevitable after nasopharyngeal colonization of a nonimmune individual.
- Certain clinical features are associated with a worse outcome from meningococcal infection
- The high incidence of disease in early childhood reflects the high levels of carriage of meningococci at this age.
Вопрос 18
The variation of which of the following causes influenza despite vaccines available?
Варианты ответов
- Hemagglutinin
- Hyaluronidase
- Pepsin
- Elastase
Вопрос 19
What pathogenetic mechanisms are characteristic of viral infections?
Варианты ответов
- Endotoxin production
- Production of exotoxins
- Stimulation of neutrophil phagocytosis
- Development of the cytopathic effect
Вопрос 20
The main criterion for transferring patients with botulism to artificial lung ventilation is:
Варианты ответов
- The feeling of "lack of air"
- The severity of shortness of breath and respiratory rate
- The indicator of the vital capacity of the lungs
- The severity of glossopharyngoneurological disorders
Вопрос 21
How long does it take to recover from foodborne botulism?
Варианты ответов
- About a week
- About 10 days
- About a month
- At least several months
Вопрос 22
Acute colitis syndrome is characterized by:
Варианты ответов
- imperative urge to defecate, frequent meager liquid stool with an admixture of mucus and blood;
- nausea, vomiting, abdominal pain, diarrhea;
- copious liquid undigested foamy stools;
- false urges, tenesmus, frequent meager liquid stool with an admixture of mucus and blood.
Вопрос 23
Food toxicoinfection is characterized by:
Варианты ответов
- are caused by conditionally pathogenic flora capable of multiplying in food products
- are caused by pathogenic microbes of the intestinal group
- are characterized by the fact that the reproduction of the pathogen and toxin formation occurs in the human body;
- after the disease, a strong immunity is formed.
Вопрос 24
Which of the following diseases should be differentiated with-
to cure measles in the catarrhal period:
Варианты ответов
- adenovirus infection;
- fly
- scarlet fever
- rubella
Вопрос 25
Name a characteristic rash with measles:
Варианты ответов
- vesicular
- spotted papular
- small-point;
- spot-vesicular
Вопрос 26
Conjunctivitis, involvement of the lymphatic system in children is characteristic of the clinic оf:
Варианты ответов
- adenovirus infection
- influenza
- rhinovirus infection
- respiratory syncytial infection
Вопрос 27
The leading sign of croup in children is.
Варианты ответов
- fever
- facial hyperemia
- inspiratory dyspnea
- expiratory dyspnea
Вопрос 28
With the development of neurotoxicosis with severe dysentery.
Варианты ответов
- antibiotic therapy is used
- glucocorticoid hormones i / v
- vitamin therapy
- phytotherapy
Вопрос 29
Does not apply to clinical forms of salmonellosis:
Варианты ответов
- gastrointestinal;
- septic form;
- bacteriocarriage;
- lightning fast shape;
Вопрос 30
Hand-foot-mouth disease is one of the more distinctive rash syndromes; it is
MOST frequently caused by?
Варианты ответов
- coxsackievirus A6
- coxsackievirus A16
- enterovirus 71
- coxsackievirus B2


