UPSC-CMS 2018 — Pediatrics

Q: Flattening of the growth curve in the growth chart signifies:

Child is showing signs of growth failure. ***Child is showing signs of growth failure*** - A **flattening growth curve** indicates a deviation from the expected growth pattern, implying that the child is not growing at a healthy rate. - This pattern is a crucial visual cue on a growth chart that suggests **potential underlying health or nutritional issues** warranting further investigation. *Child does not need special care* - A flattening growth curve is a **red flag** that signifies growth faltering, meaning the child likely *does* need special care or intervention. - It suggests that the child's growth has **stalled or slowed significantly**, deviating from their usual percentile channel. *Child is severely malnourished* - While **severe malnutrition** can lead to a flattening growth curve, it is not the *only* cause; growth failure can stem from various factors, including chronic illness, inadequate caloric intake, or absorption problems. - A flattened curve indicates *growth failure*, which is a broader term, and further assessment is needed to determine if it has progressed to **severe malnutrition**. *Child is on a healthy path* - A **healthy growth path** is characterized by continued growth along a consistent percentile curve, or within a specific range, over time. - A flattening curve indicates a **departure from this healthy trajectory**, suggesting an issue that requires attention rather than a normal developmental course. [Practice more Pediatrics PYQs on OnCourse]

Q: Which sign is most important in deciding severe pneumonia in a child?

Chest indrawing. ***Chest indrawing*** - **Chest indrawing** (or retractions) indicates increased work of breathing due to reduced lung compliance or airway obstruction, a key sign of severe pneumonia in children. - It signifies that accessory muscles are engaged to pull the chest wall inward with each breath, demonstrating significant respiratory distress. *Fast breathing* - **Fast breathing** (tachypnea) is a general sign of respiratory distress and a criterion for diagnosing pneumonia, but it alone does not differentiate severe from non-severe pneumonia. - While present in pneumonia, it doesn't indicate the same level of respiratory effort or severity as chest indrawing. *Nasal flaring* - **Nasal flaring** is an effort to decrease airway resistance by widening the nostrils during inspiration, indicating increased work of breathing. - It's a sign of respiratory distress that can occur in both moderate and severe pneumonia, but it is not as specific to severe disease as chest indrawing. *Grunting* - **Grunting** is an expiratory sound produced by partial closure of the glottis to maintain positive end-expiratory pressure, preventing alveolar collapse. - While a sign of moderate to severe respiratory distress, especially in neonates, it does not carry the same weight as chest indrawing for classifying severe pneumonia in older children by WHO guidelines. [Practice more Pediatrics PYQs on OnCourse]

Q: Varicella-Zoster Immunoglobulin (VZIG) is NOT recommended for which of the exposed susceptible individuals?

Healthy sibling. ***Correct: Healthy sibling*** - VZIG is administered to **susceptible individuals** upon exposure to **Varicella-Zoster Virus (VZV)** to prevent or attenuate the infection - A **healthy sibling** with a **competent immune system** would typically mount an adequate immune response to the virus - VZIG is therefore **NOT indicated** for immunocompetent individuals as they can handle the infection naturally - VZIG is reserved for **high-risk populations** where varicella could cause severe complications *Incorrect: HIV/AIDS positive* - Individuals with **HIV/AIDS** are considered **immunocompromised** and are at **higher risk** for severe varicella infection and complications - VZIG **IS recommended** for these patients after exposure to VZV to provide **passive immunity** and reduce disease severity - This is particularly important in patients with CD4 counts <200 cells/μL *Incorrect: Newborn* - **Newborns** whose mothers developed varicella **5 days before to 2 days after delivery** are at high risk for severe, disseminated neonatal varicella - **VZIG IS recommended** for these neonates to offer immediate protection against the virus - Also indicated for premature infants <28 weeks or <1000g who are exposed, regardless of maternal immunity *Incorrect: Pregnant women* - **Pregnant women** who are **non-immune to varicella** and exposed to VZV are at risk for both **maternal complications** (varicella pneumonia) and **fetal abnormalities** (congenital varicella syndrome) - **VZIG IS recommended** for susceptible pregnant women exposed to varicella to reduce the risk of severe maternal disease - Should be administered within **10 days** of exposure, preferably within 96 hours [Practice more Pediatrics PYQs on OnCourse]

Q: When should breastfeeding be initiated to an infant born via a normal delivery?

Within one hour of birth. ***Within one hour of birth*** - Initiating breastfeeding within the first hour of birth is recommended by global health organizations like WHO and UNICEF to optimize **breastfeeding success** and ensure the infant receives vital **colostrum**. - Early initiation helps establish **successful lactation** for the mother and provides the infant with immediate immunological benefits and nutritional support. - The guideline "within one hour" means breastfeeding should be initiated **as soon as possible** during this window, with earlier being preferable. *After 4 hours of birth* - Delaying breastfeeding beyond four hours can miss the critical window for establishing good feeding practices and the infant's **initial suckling reflex**. - This delay might lead to difficulties in latching and **lower rates of exclusive breastfeeding** in the long term. *Within half an hour* - Initiating breastfeeding within half an hour is **equally appropriate** and falls well within the WHO-recommended timeframe of one hour. - This option is not incorrect per se, but "within one hour" is the **standard guideline** most commonly cited in medical literature and policy documents. - Many institutions actually aim for breastfeeding within 30 minutes as a **best practice goal**. *Within 2–4 hours of birth* - This window is acceptable if there are initial medical concerns or delays, but it is **not the ideal time** for routine initiation of breastfeeding. - Waiting beyond one hour can reduce the infant's **alertness and readiness** to feed effectively, potentially leading to challenges. [Practice more Pediatrics PYQs on OnCourse]

Q: The congenital abnormality which is invariably lethal is:

Anencephaly. ***Anencephaly*** - **Anencephaly** is a severe form of **neural tube defect** where the brain and skull do not develop properly, resulting in the absence of a major part of the brain and skull. - Infants born with anencephaly are either stillborn or die shortly after birth due to the lack of vital brain structures, making it an **invariably lethal** condition. *Transposition of great vessel* - **Transposition of the great arteries (TGA)** is a serious congenital heart defect where the two main arteries leaving the heart (aorta and pulmonary artery) are connected to the wrong ventricles. - While TGA is a life-threatening condition requiring immediate medical intervention, including surgery, it is **not invariably lethal** with modern treatment and advances in pediatric cardiology. *Cleft lip* - A **cleft lip** is a birth defect characterized by a split or opening in the upper lip, which may extend into the nose. - While it requires surgical correction and can cause feeding difficulties or speech problems if untreated, it is **not life-threatening** and has no direct impact on infant mortality. *Down Syndrome* - **Down syndrome** (Trisomy 21) is a chromosomal disorder characterized by intellectual disability, distinctive facial features, and often associated with other medical conditions like heart defects or gastrointestinal abnormalities. - Individuals with Down syndrome have a **reduced life expectancy** compared to the general population; however, advancements in medical care have significantly improved their lifespan, and it is **not an invariably lethal** condition. [Practice more Pediatrics PYQs on OnCourse]

5 Previous Year Questions with Answers & Explanations

Questions

All Subjects Anatomy (5)Biochemistry (1)Community Medicine (31)ENT (2)Forensic Medicine (1)Internal Medicine (7)Obstetrics and Gynecology (33)Orthopaedics (1)Pathology (1)Pediatrics (5)Pharmacology (4)Physiology (3)Radiology (2)Surgery (23)

Flattening of the growth curve in the growth chart signifies:

Which sign is most important in deciding severe pneumonia in a child?

Varicella-Zoster Immunoglobulin (VZIG) is NOT recommended for which of the exposed susceptible individuals?

When should breastfeeding be initiated to an infant born via a normal delivery?

The congenital abnormality which is invariably lethal is:

UPSC-CMS 2018 - Pediatrics UPSC-CMS Practice Questions and MCQs

Question 1: Flattening of the growth curve in the growth chart signifies:

A. Child does not need special care
B. Child is severely malnourished
C. Child is showing signs of growth failure (Correct Answer)
D. Child is on a healthy path

Explanation: ***Child is showing signs of growth failure*** - A **flattening growth curve** indicates a deviation from the expected growth pattern, implying that the child is not growing at a healthy rate. - This pattern is a crucial visual cue on a growth chart that suggests **potential underlying health or nutritional issues** warranting further investigation. *Child does not need special care* - A flattening growth curve is a **red flag** that signifies growth faltering, meaning the child likely *does* need special care or intervention. - It suggests that the child's growth has **stalled or slowed significantly**, deviating from their usual percentile channel. *Child is severely malnourished* - While **severe malnutrition** can lead to a flattening growth curve, it is not the *only* cause; growth failure can stem from various factors, including chronic illness, inadequate caloric intake, or absorption problems. - A flattened curve indicates *growth failure*, which is a broader term, and further assessment is needed to determine if it has progressed to **severe malnutrition**. *Child is on a healthy path* - A **healthy growth path** is characterized by continued growth along a consistent percentile curve, or within a specific range, over time. - A flattening curve indicates a **departure from this healthy trajectory**, suggesting an issue that requires attention rather than a normal developmental course.

Question 2: Which sign is most important in deciding severe pneumonia in a child?

A. Fast breathing
B. Nasal flaring
C. Grunting
D. Chest indrawing (Correct Answer)

Explanation: ***Chest indrawing*** - **Chest indrawing** (or retractions) indicates increased work of breathing due to reduced lung compliance or airway obstruction, a key sign of severe pneumonia in children. - It signifies that accessory muscles are engaged to pull the chest wall inward with each breath, demonstrating significant respiratory distress. *Fast breathing* - **Fast breathing** (tachypnea) is a general sign of respiratory distress and a criterion for diagnosing pneumonia, but it alone does not differentiate severe from non-severe pneumonia. - While present in pneumonia, it doesn't indicate the same level of respiratory effort or severity as chest indrawing. *Nasal flaring* - **Nasal flaring** is an effort to decrease airway resistance by widening the nostrils during inspiration, indicating increased work of breathing. - It's a sign of respiratory distress that can occur in both moderate and severe pneumonia, but it is not as specific to severe disease as chest indrawing. *Grunting* - **Grunting** is an expiratory sound produced by partial closure of the glottis to maintain positive end-expiratory pressure, preventing alveolar collapse. - While a sign of moderate to severe respiratory distress, especially in neonates, it does not carry the same weight as chest indrawing for classifying severe pneumonia in older children by WHO guidelines.

Question 3: Varicella-Zoster Immunoglobulin (VZIG) is NOT recommended for which of the exposed susceptible individuals?

A. HIV/AIDS positive
B. Newborn
C. Healthy sibling (Correct Answer)
D. Pregnant women

Explanation: ***Correct: Healthy sibling*** - VZIG is administered to **susceptible individuals** upon exposure to **Varicella-Zoster Virus (VZV)** to prevent or attenuate the infection - A **healthy sibling** with a **competent immune system** would typically mount an adequate immune response to the virus - VZIG is therefore **NOT indicated** for immunocompetent individuals as they can handle the infection naturally - VZIG is reserved for **high-risk populations** where varicella could cause severe complications *Incorrect: HIV/AIDS positive* - Individuals with **HIV/AIDS** are considered **immunocompromised** and are at **higher risk** for severe varicella infection and complications - VZIG **IS recommended** for these patients after exposure to VZV to provide **passive immunity** and reduce disease severity - This is particularly important in patients with CD4 counts <200 cells/μL *Incorrect: Newborn* - **Newborns** whose mothers developed varicella **5 days before to 2 days after delivery** are at high risk for severe, disseminated neonatal varicella - **VZIG IS recommended** for these neonates to offer immediate protection against the virus - Also indicated for premature infants <28 weeks or <1000g who are exposed, regardless of maternal immunity *Incorrect: Pregnant women* - **Pregnant women** who are **non-immune to varicella** and exposed to VZV are at risk for both **maternal complications** (varicella pneumonia) and **fetal abnormalities** (congenital varicella syndrome) - **VZIG IS recommended** for susceptible pregnant women exposed to varicella to reduce the risk of severe maternal disease - Should be administered within **10 days** of exposure, preferably within 96 hours

Question 4: When should breastfeeding be initiated to an infant born via a normal delivery?

A. After 4 hours of birth
B. Within half an hour
C. Within one hour of birth (Correct Answer)
D. Within 2–4 hours of birth

Explanation: ***Within one hour of birth*** - Initiating breastfeeding within the first hour of birth is recommended by global health organizations like WHO and UNICEF to optimize **breastfeeding success** and ensure the infant receives vital **colostrum**. - Early initiation helps establish **successful lactation** for the mother and provides the infant with immediate immunological benefits and nutritional support. - The guideline "within one hour" means breastfeeding should be initiated **as soon as possible** during this window, with earlier being preferable. *After 4 hours of birth* - Delaying breastfeeding beyond four hours can miss the critical window for establishing good feeding practices and the infant's **initial suckling reflex**. - This delay might lead to difficulties in latching and **lower rates of exclusive breastfeeding** in the long term. *Within half an hour* - Initiating breastfeeding within half an hour is **equally appropriate** and falls well within the WHO-recommended timeframe of one hour. - This option is not incorrect per se, but "within one hour" is the **standard guideline** most commonly cited in medical literature and policy documents. - Many institutions actually aim for breastfeeding within 30 minutes as a **best practice goal**. *Within 2–4 hours of birth* - This window is acceptable if there are initial medical concerns or delays, but it is **not the ideal time** for routine initiation of breastfeeding. - Waiting beyond one hour can reduce the infant's **alertness and readiness** to feed effectively, potentially leading to challenges.

Question 5: The congenital abnormality which is invariably lethal is:

A. Transposition of great vessels
B. Anencephaly (Correct Answer)
C. Cleft lip
D. Down Syndrome

Explanation: ***Anencephaly*** - **Anencephaly** is a severe form of **neural tube defect** where the brain and skull do not develop properly, resulting in the absence of a major part of the brain and skull. - Infants born with anencephaly are either stillborn or die shortly after birth due to the lack of vital brain structures, making it an **invariably lethal** condition. *Transposition of great vessel* - **Transposition of the great arteries (TGA)** is a serious congenital heart defect where the two main arteries leaving the heart (aorta and pulmonary artery) are connected to the wrong ventricles. - While TGA is a life-threatening condition requiring immediate medical intervention, including surgery, it is **not invariably lethal** with modern treatment and advances in pediatric cardiology. *Cleft lip* - A **cleft lip** is a birth defect characterized by a split or opening in the upper lip, which may extend into the nose. - While it requires surgical correction and can cause feeding difficulties or speech problems if untreated, it is **not life-threatening** and has no direct impact on infant mortality. *Down Syndrome* - **Down syndrome** (Trisomy 21) is a chromosomal disorder characterized by intellectual disability, distinctive facial features, and often associated with other medical conditions like heart defects or gastrointestinal abnormalities. - Individuals with Down syndrome have a **reduced life expectancy** compared to the general population; however, advancements in medical care have significantly improved their lifespan, and it is **not an invariably lethal** condition.