Lesson 1

Question 1

Characteristics features

Answer 1

1. Acute viral infection( mainly children)
2. Pleomorphic
3. Negative sense RNA (single stranded)
4. *BILATERAL SWELLING OF PAROTID GLAND

Question 2

Features

Answer 2

1.Highly contagious
2.Non pus forming - Non suppurative
3. Highly sensitive to heat, UV
4. Cultured in chick embryo - amniotic cavity
5. Primary cell culture - Monkey kidney cell
6. 15384 genes- 9 protein
7. Fusion protein, HN Protein

Question 3

Symptoms

Answer 3

Severe if 2° infections

1/3rd has mild symptoms like:
Fever, headache, unease
Sore throat, difficulty in speaking

Question 4

Other complications

Answer 4

Painful testicular swelling
Ovarian swelling
Infertility
Acute pancreatic swelling
Deafness

Question 5

What is the causative agent of mumps?

Answer 5

Mumps virus, a member of the Paramyxoviridae family.

Question 6

True or False: Mumps can be prevented by vaccination.

Answer 6

True.

Question 7

Fill in the blank: The vaccine used to prevent mumps is known as the _____ vaccine.

Answer 7

MMR (measles, mumps, rubella).

Question 8

Which age group is most commonly affected by mumps?

Answer 8

Children, particularly those who are unvaccinated.

Question 9

What are common symptoms of mumps?

Answer 9

Swelling of the salivary glands, fever, headache, and muscle pain.

Question 10

How is the mumps virus primarily transmitted?

Answer 10

Through respiratory droplets from coughing and sneezing.

Question 11

Multiple Choice: Which of the following complications is associated with mumps? A) Deafness B) Diabetes C) Asthma

Answer 11

A) Deafness.

Question 12

What is the incubation period for mumps?

Answer 12

Typically 16 to 18 days.

Question 13

True or False: Once a person has mumps, they cannot get it again.

Answer 13

True.

Question 14

Short Answer: Name one serious complication that can arise from mumps.

Answer 14

Orchitis (inflammation of the testicles) or meningitis.

Question 15

What is the primary method for diagnosing mumps virus?

Answer 15

The primary method for diagnosing mumps virus is through clinical evaluation and laboratory testing.

Question 16

True or False: Mumps can be diagnosed solely based on symptoms.

Answer 16

False

Question 17

What laboratory tests are commonly used to confirm a mumps diagnosis?

Answer 17

Serological tests for mumps-specific IgM and IgG antibodies, and PCR testing of saliva or throat swabs.

Question 18

Fill in the blank: The presence of _____ antibodies indicates a recent mumps infection.

Answer 18

IgM

Question 19

What is the incubation period for mumps virus?

Answer 19

The incubation period for mumps virus is typically 16 to 18 days.

Question 20

Which population is at higher risk for mumps infection?

Answer 20

Unvaccinated individuals are at higher risk for mumps infection.

Question 21

What is the significance of a positive PCR test for mumps?

Answer 21

A positive PCR test confirms the presence of mumps virus RNA, indicating an active infection.

Question 22

Multiple Choice: Which of the following is NOT a common symptom of mumps? A) Swelling of salivary glands B) Fever C) Rash D) Headache

Answer 22

C) Rash

Question 23

True or False: Mumps can be diagnosed using only imaging studies.

Answer 23

False

Question 24

What is the role of the MMR vaccine in relation to mumps?

Answer 24

The MMR vaccine protects against mumps, measles, and rubella and helps prevent mumps outbreaks.

Question 25

When should serological testing for mumps be performed?

Answer 25

Serological testing for mumps should be performed during the first few days of illness or when symptoms are present.

Question 26

Fill in the blank: A significant rise in _____ titers between acute and convalescent sera indicates mumps infection.

Answer 26

IgG

Question 27

What complications can arise from mumps infection?

Answer 27

Complications can include orchitis, oophoritis, meningitis, and encephalitis.

Question 28

What is the importance of a clinical history in diagnosing mumps?

Answer 28

A clinical history helps in identifying exposure to the virus and previous vaccination status.

Question 29

Multiple Choice: Which of the following is a common complication of mumps in adults? A) Diarrhea B) Orchitis C) Pneumonia D) Cough

Answer 29

B) Orchitis

Question 30

True or False: Mumps can be transmitted by respiratory droplets.

Answer 30

True

Question 31

What is the typical age group affected by mumps?

Answer 31

Mumps commonly affects children, particularly those under 5 years old.

Question 32

What symptom is most characteristic of mumps?

Answer 32

Parotitis, or swelling of the parotid glands, is the most characteristic symptom.

Question 33

Fill in the blank: The mumps virus is classified as a _____ virus.

Answer 33

paramyxovirus

Question 34

What is the role of throat swabs in diagnosing mumps?

Answer 34

Throat swabs can be used for PCR testing to detect mumps virus RNA.

Question 35

What is the difference between IgM and IgG antibodies in mumps diagnosis?

Answer 35

IgM indicates recent infection, while IgG suggests past infection or vaccination.

Question 36

Multiple Choice: Which test is most sensitive for diagnosing mumps? A) Serology B) PCR C) Culture D) Imaging

Answer 36

B) PCR

Question 37

True or False: Mumps can be diagnosed using a skin biopsy.

Answer 37

False

Question 38

What is a common differential diagnosis when evaluating for mumps?

Answer 38

Differential diagnoses include other viral infections, such as cytomegalovirus or Epstein-Barr virus.

Question 39

What is the recommended action if a mumps infection is suspected?

Answer 39

Isolate the patient and perform laboratory tests for confirmation.