UPSC-CMS 2014 — Pediatrics

Q: Optimum age for surgery for a child with cleft lip is:

3 - 6 months. ***3 - 6 months*** - This age range allows the infant to **grow sufficiently** and gain weight, which is important for tolerating anesthesia and surgery. - It's also early enough to minimize the development of **feeding difficulties** and **speech problems** often associated with unrepaired cleft lips. *4 weeks* - At 4 weeks, infants are generally considered too young and **fragile** for cleft lip repair due to their small size and immature physiological systems. - The risk of **anesthesia-related complications** and surgical stress is higher in very young infants. *4 - 6 weeks* - Similar to 4 weeks, this period is still too early for optimal surgical outcomes, as the infant's facial structures are still developing and they may not have reached an adequate weight. - Waiting a few more months allows for better **wound healing** and reduces the overall risks associated with the procedure. *6 - 18 months* - While cleft lip repair can be done during this period, it's generally considered **later than optimal** for isolated cleft lip. - Delaying surgery beyond 6 months can increase the likelihood of developing **feeding and speech issues**, as well as potential psycho-social impacts. [Practice more Pediatrics PYQs on OnCourse]

Q: Consider the following conditions: 1. Otitis media 2. Speech problems 3. Dentition abnormalities Which of the above is/are associated with cleft palate?

1, 2 and 3. ***1, 2 and 3*** - All three conditions—**otitis media, speech problems, and dentition abnormalities**—are commonly associated with **cleft palate** due to anatomical and functional disruptions. - The abnormal palatal structure affects Eustachian tube function, speech articulation, and proper tooth development and alignment. *1 and 3 only* - This option incorrectly excludes **speech problems**, which are a very common and significant consequence of cleft palate. - The inability of the palate to close off the nasal cavity during speech leads to hypernasality and articulatory difficulties. *2 and 3 only* - This option incorrectly excludes **otitis media**, which is a frequent complication in individuals with cleft palate due to impaired **Eustachian tube function**. - The muscle attachments involving the soft palate and Eustachian tube orifice are often anomalous, leading to chronic middle ear fluid and infections. *1 only* - This option is incomplete as it only includes **otitis media**, while **speech problems** and **dentition abnormalities** are also major and well-documented sequelae of cleft palate. - The structural defect impacts multiple orofacial and auditory functions. [Practice more Pediatrics PYQs on OnCourse]

Q: Neo-natal infection in a Hepatitis 'B' positive pregnant woman can be prevented by administering:

Vaccine and Immunoglobulin. ***Vaccine and Immunoglobulin*** - Administering both the **Hepatitis B vaccine** and **Hepatitis B immune globulin (HBIG)** provides both active and passive immunity to the newborn. - This combination is crucial for preventing perinatal transmission of HBV from an infected mother, significantly reducing the risk of the baby becoming a chronic carrier. *Hepatitis 'B' vaccine* - The vaccine alone provides **active immunity**, which takes time to develop, thus not offering immediate protection against acute exposure at birth. - While essential for long-term protection, it's insufficient as a sole measure for newborns at high risk of immediate infection. *Immunoglobulin* - **Hepatitis B immune globulin (HBIG)** provides **passive immunity**, offering immediate but short-term protection. - It contains pre-formed antibodies that neutralize the virus, but it does not confer lasting immunity. *Corticosteroids* - **Corticosteroids** are used as anti-inflammatory or immunosuppressive agents and have no role in preventing viral infections like Hepatitis B. - Their use in this context would be inappropriate and could even be harmful. [Practice more Pediatrics PYQs on OnCourse]

Q: Which of the following are the features of Rubella? 1. Rashes appear within 24 hours of onset of symptoms 2. Incubation period is 2 – 3 weeks 3. False membrane is formed in throat 4. Post auricular lymph nodes enlarge Select the correct answer using the code given below:

2 and 4 only. ***Correct: 2 and 4 only*** - **Incubation period of 2-3 weeks** is accurate for rubella (14-21 days) - **Postauricular lymphadenopathy** along with suboccipital and posterior cervical lymph node enlargement are **classic hallmark features** of rubella, often appearing before the rash - These two features correctly identify rubella infection *Incorrect: 1, 2 and 4* - While statements 2 and 4 are correct, **statement 1 is medically inaccurate** - The rubella rash does NOT appear within 24 hours of symptom onset - Rubella typically has a **prodromal period of 1-5 days** with low-grade fever and malaise before the rash appears - The rash spreads from face to trunk within 24 hours, but this is different from appearing within 24 hours of initial symptoms *Incorrect: 2 and 3 only* - While the incubation period (statement 2) is correct, **false membrane formation in the throat** is characteristic of **diphtheria**, not rubella - Rubella does not cause pseudomembranous pharyngitis - This option also omits the classic postauricular lymphadenopathy *Incorrect: 1, 2 and 3* - Statement 1 is inaccurate regarding rash timing - Statement 3 describes diphtheria, not rubella - Only statement 2 (incubation period) is correct in this combination [Practice more Pediatrics PYQs on OnCourse]

4 Previous Year Questions with Answers & Explanations

Questions

All Subjects Anatomy (4)Community Medicine (27)Dermatology (1)ENT (1)Forensic Medicine (2)Internal Medicine (10)Obstetrics and Gynecology (30)Ophthalmology (1)Orthopaedics (2)Pathology (3)Pediatrics (4)Pharmacology (3)Physiology (1)Psychiatry (1)Radiology (2)Surgery (21)

Optimum age for surgery for a child with cleft lip is:

Consider the following conditions: 1. Otitis media 2. Speech problems 3. Dentition abnormalities Which of the above is/are associated with cleft palate?

Neo-natal infection in a Hepatitis 'B' positive pregnant woman can be prevented by administering:

Which of the following are the features of Rubella? 1. Rashes appear within 24 hours of onset of symptoms 2. Incubation period is 2 – 3 weeks 3. False membrane is formed in throat 4. Post auricular lymph nodes enlarge Select the correct answer using the code given below:

UPSC-CMS 2014 - Pediatrics UPSC-CMS Practice Questions and MCQs

Question 1: Optimum age for surgery for a child with cleft lip is:

A. 3 - 6 months (Correct Answer)
B. 4 weeks
C. 4 - 6 weeks
D. 6 - 18 months

Explanation: ***3 - 6 months*** - This age range allows the infant to **grow sufficiently** and gain weight, which is important for tolerating anesthesia and surgery. - It's also early enough to minimize the development of **feeding difficulties** and **speech problems** often associated with unrepaired cleft lips. *4 weeks* - At 4 weeks, infants are generally considered too young and **fragile** for cleft lip repair due to their small size and immature physiological systems. - The risk of **anesthesia-related complications** and surgical stress is higher in very young infants. *4 - 6 weeks* - Similar to 4 weeks, this period is still too early for optimal surgical outcomes, as the infant's facial structures are still developing and they may not have reached an adequate weight. - Waiting a few more months allows for better **wound healing** and reduces the overall risks associated with the procedure. *6 - 18 months* - While cleft lip repair can be done during this period, it's generally considered **later than optimal** for isolated cleft lip. - Delaying surgery beyond 6 months can increase the likelihood of developing **feeding and speech issues**, as well as potential psycho-social impacts.

Question 2: Consider the following conditions: 1. Otitis media 2. Speech problems 3. Dentition abnormalities Which of the above is/are associated with cleft palate?

A. 1 and 3 only
B. 2 and 3 only
C. 1 only
D. 1, 2 and 3 (Correct Answer)

Explanation: ***1, 2 and 3*** - All three conditions—**otitis media, speech problems, and dentition abnormalities**—are commonly associated with **cleft palate** due to anatomical and functional disruptions. - The abnormal palatal structure affects Eustachian tube function, speech articulation, and proper tooth development and alignment. *1 and 3 only* - This option incorrectly excludes **speech problems**, which are a very common and significant consequence of cleft palate. - The inability of the palate to close off the nasal cavity during speech leads to hypernasality and articulatory difficulties. *2 and 3 only* - This option incorrectly excludes **otitis media**, which is a frequent complication in individuals with cleft palate due to impaired **Eustachian tube function**. - The muscle attachments involving the soft palate and Eustachian tube orifice are often anomalous, leading to chronic middle ear fluid and infections. *1 only* - This option is incomplete as it only includes **otitis media**, while **speech problems** and **dentition abnormalities** are also major and well-documented sequelae of cleft palate. - The structural defect impacts multiple orofacial and auditory functions.

Question 3: Neo-natal infection in a Hepatitis 'B' positive pregnant woman can be prevented by administering:

A. Hepatitis 'B' vaccine
B. Immunoglobulin
C. Vaccine and Immunoglobulin (Correct Answer)
D. Corticosteroids

Explanation: ***Vaccine and Immunoglobulin*** - Administering both the **Hepatitis B vaccine** and **Hepatitis B immune globulin (HBIG)** provides both active and passive immunity to the newborn. - This combination is crucial for preventing perinatal transmission of HBV from an infected mother, significantly reducing the risk of the baby becoming a chronic carrier. *Hepatitis 'B' vaccine* - The vaccine alone provides **active immunity**, which takes time to develop, thus not offering immediate protection against acute exposure at birth. - While essential for long-term protection, it's insufficient as a sole measure for newborns at high risk of immediate infection. *Immunoglobulin* - **Hepatitis B immune globulin (HBIG)** provides **passive immunity**, offering immediate but short-term protection. - It contains pre-formed antibodies that neutralize the virus, but it does not confer lasting immunity. *Corticosteroids* - **Corticosteroids** are used as anti-inflammatory or immunosuppressive agents and have no role in preventing viral infections like Hepatitis B. - Their use in this context would be inappropriate and could even be harmful.

Question 4: Which of the following are the features of Rubella? 1. Rashes appear within 24 hours of onset of symptoms 2. Incubation period is 2 – 3 weeks 3. False membrane is formed in throat 4. Post auricular lymph nodes enlarge Select the correct answer using the code given below:

A. 2 and 3 only
B. 1, 2 and 4
C. 1, 2 and 3
D. 2 and 4 only (Correct Answer)

Explanation: ***Correct: 2 and 4 only*** - **Incubation period of 2-3 weeks** is accurate for rubella (14-21 days) - **Postauricular lymphadenopathy** along with suboccipital and posterior cervical lymph node enlargement are **classic hallmark features** of rubella, often appearing before the rash - These two features correctly identify rubella infection *Incorrect: 1, 2 and 4* - While statements 2 and 4 are correct, **statement 1 is medically inaccurate** - The rubella rash does NOT appear within 24 hours of symptom onset - Rubella typically has a **prodromal period of 1-5 days** with low-grade fever and malaise before the rash appears - The rash spreads from face to trunk within 24 hours, but this is different from appearing within 24 hours of initial symptoms *Incorrect: 2 and 3 only* - While the incubation period (statement 2) is correct, **false membrane formation in the throat** is characteristic of **diphtheria**, not rubella - Rubella does not cause pseudomembranous pharyngitis - This option also omits the classic postauricular lymphadenopathy *Incorrect: 1, 2 and 3* - Statement 1 is inaccurate regarding rash timing - Statement 3 describes diphtheria, not rubella - Only statement 2 (incubation period) is correct in this combination