Pediatric Nutrition Practice Questions

Q: All of the following are recommendations of the Baby-Friendly Hospital initiative except?

Encourage 4 hourly breastfeeding. The **Baby-Friendly Hospital Initiative (BFHI)**, launched by WHO and UNICEF, is based on the **"Ten Steps to Successful Breastfeeding."** The core philosophy is to promote exclusive breastfeeding through demand-based feeding rather than rigid schedules. ### Why Option B is the Correct Answer (The Exception) The BFHI explicitly discourages scheduled feedings (e.g., every 4 hours). Instead, **Step 8** mandates **feeding on demand**. Mothers should be taught to recognize early hunger cues (rooting, sucking hands) rather than waiting for the baby to cry or for a specific time to pass. Scheduled feeding can lead to poor weight gain in the infant and decreased milk production in the mother. ### Explanation of Other Options * **Option A (Initiate breastfeeding as soon as possible):** This aligns with **Step 4**, which emphasizes immediate and sustained skin-to-skin contact, helping mothers initiate breastfeeding within the first hour of birth. * **Option C (Room-in):** This aligns with **Step 7**, which requires "rooming-in"—allowing mothers and infants to remain together 24 hours a day to facilitate bonding and demand feeding. * **Option D (Counsel on pacifiers/bottles):** This aligns with **Step 9**. Mothers must be counseled on the risks of using bottles, teats, and pacifiers, as these can lead to "nipple confusion" and reduced breast milk supply. ### High-Yield Clinical Pearls for NEET-PG * **Exclusive Breastfeeding:** Recommended for the first **6 months** (no water, no formula). * **Colostrum:** The "first vaccine," rich in IgA and lactoferrin; must not be discarded. * **Step 1 of BFHI:** Hospitals must have a written breastfeeding policy that is routinely communicated to all healthcare staff. * **Contraindications to Breastfeeding:** HIV (in developed nations), active untreated TB (until 2 weeks of treatment), and Galactosemia in the infant.

Q: A child presents with a frog-like position and resistance to limb movement. What is the most likely diagnosis?

Scurvy. **Explanation:** The correct answer is **Scurvy**. The "frog-like position" (pseudoparalysis) is a classic clinical sign of Vitamin C deficiency. **1. Why Scurvy is Correct:** Vitamin C is essential for collagen synthesis. Its deficiency leads to capillary fragility and defective osteoid formation. The hallmark of infantile scurvy is **subperiosteal hemorrhage**, which is extremely painful. To minimize pain caused by the stretching of the periosteum, the child assumes a "frog-leg" position—hips and knees semi-flexed and externally rotated. The child resists movement (pseudoparalysis) due to intense tenderness, though the joints themselves are typically normal. **2. Why Other Options are Incorrect:** * **Rickets:** While it causes bone pain and skeletal deformities (like bow legs or rachitic rosary), it does not typically present with the acute, severe subperiosteal pain or the specific frog-like immobilization seen in scurvy. * **Trauma:** While trauma causes pain and resistance to movement, it is usually localized to a specific site and associated with an acute event rather than a generalized nutritional posture. * **Congenital Dislocations:** Specifically Developmental Dysplasia of the Hip (DDH), this presents with limb shortening or asymmetrical skin folds, but not with the acute systemic tenderness and "pseudoparalysis" characteristic of scurvy. **3. NEET-PG High-Yield Pearls for Scurvy:** * **Radiological Signs:** Look for **Wimberger’s ring** (circular lucency around epiphysis), **Frankel’s line** (white line of dense calcification), and **Pelkan spurs**. * **Clinical Signs:** "Scorbutic rosary" (sharp/angular at the costochondral junction, unlike the smooth/rounded rosary in Rickets) and bleeding gums. * **Age Group:** Usually seen in infants aged 6–12 months fed exclusively on boiled milk (Vitamin C is heat-labile).

Q: Greyish discoloration and yellow fluorescence in infant teeth is caused by which of the following?

Tetracycline. **Explanation:** The correct answer is **Tetracycline**. **Mechanism of Action:** Tetracyclines are known to cross the placental barrier and are also excreted in breast milk. They have a high affinity for calcium and form a stable **calcium-orthophosphate complex** in tissues undergoing calcification. When administered during the period of tooth development (from the second trimester of pregnancy up to 8 years of age), the drug deposits in the dentin and enamel. This results in permanent **greyish-brown or yellowish-brown discoloration** of the teeth. A hallmark diagnostic feature is that these affected teeth exhibit **bright yellow fluorescence** under ultraviolet (Wood’s lamp) light. **Analysis of Incorrect Options:** * **Phenytoin:** Primarily associated with **gingival hyperplasia** (overgrowth of gums) rather than intrinsic tooth discoloration. * **Porphyria (Congenital Erythropoietic Porphyria):** While it causes reddish-brown discoloration (erythrodontia) that fluoresces **red** under UV light, it does not cause yellow fluorescence. * **Barbiturates:** These do not have any significant association with dental discoloration or enamel defects. **High-Yield Clinical Pearls for NEET-PG:** * **Critical Period:** Avoid tetracyclines in pregnant women (after 4th month) and children under **8 years** to prevent permanent staining and enamel hypoplasia. * **Doxycycline Exception:** Recent evidence suggests that short courses of doxycycline are less likely to cause staining compared to older tetracyclines, but caution is still advised. * **Differential Diagnosis:** * **Fluorosis:** Causes chalky white patches or "mottling" of enamel. * **Biliary Atresia:** Can cause greenish discoloration (biliverdin deposition) in primary teeth.

Q: A 5-month-old infant, exclusively fed cow's milk, presented to the pediatrics outpatient department with a history of crying on touch. What is the most likely cause?

Scurvy. **Explanation:** The clinical presentation of an infant crying on touch (pseudoparalysis due to extreme pain) who is fed exclusively on cow's milk is a classic description of **Infantile Scurvy (Barlow’s Disease)**. **Why Scurvy is the Correct Answer:** Vitamin C (ascorbic acid) is heat-labile. While breast milk provides adequate amounts, cow’s milk contains very little Vitamin C, which is further destroyed during boiling. Vitamin C is essential for collagen synthesis; its deficiency leads to capillary fragility and **subperiosteal hemorrhage**. These hemorrhages are exquisitely painful, causing the infant to cry when touched or moved. The child often assumes a "frog-leg" position to minimize pain. **Analysis of Incorrect Options:** * **Rickets:** While common in this age group, it typically presents with skeletal deformities (craniotabes, rachitic rosary, wide wrists) and is generally painless unless associated with fractures. * **Juvenile Rheumatoid Arthritis (JRA):** This is rare in infants under 6 months of age. It presents with joint swelling and stiffness rather than generalized exquisite bone pain. * **Osteogenesis Imperfecta:** This is a genetic collagen disorder characterized by multiple fractures and blue sclera. While fractures are painful, the specific dietary history of boiled cow's milk points directly to a nutritional deficiency. **High-Yield NEET-PG Pearls:** * **Radiological Signs of Scurvy:** Look for the **White line of Fraenkel** (dense provisional calcification), **Trummerfeld zone** (scurvy line/lucent zone), **Pelkan spur**, and **Wimberger’s ring** (sclerotic margin around the epiphysis). * **First Sign:** Irritability and loss of appetite. * **Differential Diagnosis:** Always differentiate pseudoparalysis of scurvy from osteomyelitis or Polio. Scurvy will not have a fever unless a secondary infection is present.

Q: A 2-year-old boy, primarily on a milk-based diet, presents with a history of swollen, bleeding gums, lethargy, and pain while moving his limbs. What is the most likely diagnosis for this patient?

Vitamin C deficiency. **Explanation:** The clinical presentation of swollen, bleeding gums, lethargy, and limb pain in a child on a milk-based diet is classic for **Scurvy (Vitamin C deficiency)**. **Why Vitamin C deficiency is correct:** Vitamin C (ascorbic acid) is a vital cofactor for the enzyme **prolyl hydroxylase**, which is essential for collagen synthesis. Deficiency leads to defective connective tissue and capillary fragility. * **Bleeding gums:** Capillary fragility leads to mucosal hemorrhages. * **Limb pain:** This occurs due to **subperiosteal hemorrhages**, causing the child to assume a "frog-leg" position to minimize pain (pseudoparalysis). * **Dietary link:** Cow’s milk is a poor source of Vitamin C, and boiling milk further destroys the vitamin. **Why other options are incorrect:** * **Vitamin A deficiency:** Primarily presents with ocular signs (Bitot spots, xerophthalmia, night blindness) and follicular hyperkeratosis, not hemorrhagic manifestations. * **Vitamin B deficiency:** B1 (Beriberi) presents with cardiac or neurological symptoms; B2/B3 present with dermatitis or cheilosis. They do not cause subperiosteal bleeds. * **Vitamin D deficiency (Rickets):** Presents with bony deformities (rachitic rosary, bowing of legs, delayed fontanelle closure) but is typically painless and not associated with bleeding gums. **High-Yield NEET-PG Pearls:** * **Radiological signs of Scurvy:** White line of Fraenkel (dense zone of calcification), Trummerfeld zone (scurvy line/lucent zone), and Pelkan spur. * **Wimberger sign:** A thin, sclerotic ring around a radiolucent epiphysis. * **First clinical sign:** Irritability and tachypnea; the most specific sign is follicular hyperkeratosis with "corkscrew hairs."

Q: A child presents with bleeding gums and a swollen knee. What is the most likely underlying cause?

Hemophilia. **Explanation:** The clinical presentation of **bleeding gums** combined with a **swollen knee** (suggestive of hemarthrosis) is a classic indicator of a coagulation factor deficiency, most commonly **Hemophilia**. **1. Why Hemophilia is Correct:** Hemophilia (A or B) is characterized by a deficiency in clotting factors (VIII or IX). The hallmark of secondary hemostasis defects is bleeding into deep tissues, specifically **hemarthrosis** (bleeding into joints like the knee) and intramuscular hematomas. While mucosal bleeding like bleeding gums is more common in primary hemostasis defects, it can occur in hemophilia following minor trauma or dental procedures. The presence of a swollen joint is the "clue" that points toward a factor deficiency rather than a platelet disorder. **2. Why Other Options are Incorrect:** * **ITP:** This is a disorder of primary hemostasis (platelets). It typically presents with superficial bleeding such as petechiae, purpura, and epistaxis. It rarely, if ever, causes hemarthrosis. * **Scurvy (Vitamin C deficiency):** While Scurvy causes bleeding gums and subperiosteal hemorrhages (which can cause limb pain/pseudoparalysis), it does not typically cause true intra-articular joint swelling (hemarthrosis). * **Trauma:** While trauma can cause a swollen knee, it would not explain spontaneous or recurrent bleeding gums unless there was significant facial injury. **NEET-PG High-Yield Pearls:** * **Hemarthrosis** is the most common clinical manifestation of Hemophilia. The **knee** is the most frequently involved joint. * **Lab Profile:** Prolonged aPTT, normal PT, and normal Bleeding Time (BT). * **Target Joints:** Repeated bleeding into the same joint leads to "Hemophilic Arthropathy," resulting in joint destruction. * **Differential:** If a question mentions bleeding gums + skin petechiae, think **Platelet disorders**. If it mentions deep muscle/joint bleeds, think **Coagulation disorders**.

Q: Contraindications for breast feeding are all EXCEPT:

All of the above. **Explanation:** The core concept in pediatric nutrition is that while breast milk is the gold standard, certain maternal infections and medications can pose risks to the infant, necessitating temporary or permanent cessation. * **Hepatitis B infection (Option A):** While breastfeeding is generally allowed if the infant receives the HBV vaccine and HBIG at birth, it is traditionally listed as a relative contraindication in many standard textbooks if there is a risk of cracked/bleeding nipples, as the virus can be transmitted via blood. * **Tetracycline treatment (Option B):** Tetracyclines are excreted in breast milk and can cause permanent staining of the infant's developing teeth and inhibit bone growth. Therefore, they are contraindicated during lactation. * **Acute bacterial mastitis (Option C):** In the acute phase, breastfeeding from the affected breast is often discouraged if there is significant pain or if an abscess has formed (though frequent emptying is encouraged). If the milk contains pus or high bacterial loads, it is temporarily contraindicated. Since all three conditions represent scenarios where breastfeeding is either restricted or contraindicated, **Option D (All of the above)** is the correct choice. **High-Yield Clinical Pearls for NEET-PG:** * **Absolute Contraindications (Maternal):** HIV (in developed countries), HTLV-1/2, active untreated Tuberculosis (until 2 weeks of therapy), and Galactosemia (Infant factor). * **Drug Contraindications:** Radioactive isotopes, antimetabolites, chemotherapy, and ergotamine. * **Safe in Hep B:** If the infant receives the birth dose of the Hep B vaccine and HBIG, breastfeeding is considered safe. * **Mastitis Management:** If no abscess is present, continuing breastfeeding is actually the treatment of choice to prevent stasis. However, for exam purposes, acute complications are often listed as contraindications.

Question 1

All of the following are recommendations of the Baby-Friendly Hospital initiative except?

Accepted Answer

Encourage 4 hourly breastfeeding

Answer

Initiate breastfeeding as soon as possible

Answer

Room-in

Answer

Counsel mothers on the use and risk of pacifiers and feeding bottles

Question 2

A child presents with a frog-like position and resistance to limb movement. What is the most likely diagnosis?

Accepted Answer

Scurvy

Answer

Rickets

Answer

Trauma

Answer

Congenital dislocations

Question 3

Greyish discoloration and yellow fluorescence in infant teeth is caused by which of the following?

Accepted Answer

Tetracycline

Answer

Phenytoin

Answer

Porphyria

Answer

Barbiturate

Question 4

A 5-month-old infant, exclusively fed cow's milk, presented to the pediatrics outpatient department with a history of crying on touch. What is the most likely cause?

Accepted Answer

Scurvy

Answer

Rickets

Answer

Juvenile Rheumatoid Arthritis (JRA)

Answer

Osteogenesis imperfecta

Question 5

A 2-year-old boy, primarily on a milk-based diet, presents with a history of swollen, bleeding gums, lethargy, and pain while moving his limbs. What is the most likely diagnosis for this patient?

Accepted Answer

Vitamin C deficiency

Answer

Vitamin A deficiency

Answer

Vitamin B deficiency

Answer

Vitamin D deficiency

Question 6

A child presents with bleeding gums and a swollen knee. What is the most likely underlying cause?

Accepted Answer

Hemophilia

Answer

Idiopathic Thrombocytopenic Purpura (ITP)

Answer

Scurvy

Answer

Trauma

Question 7

Contraindications for breast feeding are all EXCEPT:

Accepted Answer

All of the above

Answer

Hepatitis B infection of mother

Answer

Tetracycline treatment of mother

Answer

Acute bacterial mastitis

Question 8

Which of the following is a key feature in the pathophysiology of Potter sequence?

Accepted Answer

Bilateral renal agenesis

Answer

Maternal diabetes

Answer

Pulmonary hypoplasia

Answer

Oligohydramnios

Question 9

Which of the following indicates secondary failure to respond in a child with severe malnutrition?

Accepted Answer

Failure to gain at least 5g/kg/day for 3 consecutive days during the rehabilitation phase

Answer

Failure to regain appetite by day 4

Answer

Presence of edema on day 10

Answer

Failure to gain at least 5 g/kg/day by day 10

Question 10

A 36-month-old male child appears chronically ill. He has had a succession of respiratory infections in the past 6 months. The child is underdeveloped, only 50% of ideal body weight, and exhibits marked muscle wasting. Laboratory findings include normal serum albumin but decreased hemoglobin. What is the most characteristic diagnosis for these findings?

Accepted Answer

Marasmus

Answer

Leukemia

Answer

Folate Deficiency

Answer

Kwashiorkor

Pediatric Nutrition — MCQs

Pediatric Nutrition — MCQs

On this page

Practice by Chapter

Want unlimited practice?