Pediatric Otolaryngology Practice Questions

Q: A coin is lodged in the esophagus of an asymptomatic 3-year-old female child. What is the appropriate treatment option?

Endoscopic removal within 24 hours. **Explanation:** The management of esophageal foreign bodies (FBs) depends on the type of object, the patient’s symptoms, and the location of the impaction. **1. Why Option C is Correct:** In an **asymptomatic** child with a blunt object (like a coin) lodged in the esophagus, the standard of care is observation for a short period followed by **endoscopic removal within 24 hours**. Coins often pass spontaneously into the stomach within this timeframe. However, if the coin remains in the esophagus beyond 24 hours, the risk of mucosal ulceration, pressure necrosis, and potential perforation increases significantly, necessitating intervention. **2. Why Other Options are Incorrect:** * **Option A:** Immediate removal is reserved for **symptomatic** patients (drooling, respiratory distress), **sharp objects**, or **button batteries** (which cause rapid chemical burns). * **Option B:** Waiting for 48 hours is too long; the risk of esophageal injury and stricture formation increases after the 24-hour mark. * **Option C:** Dislodging the coin blindly using a Ryle’s tube or bougie is contraindicated as it can cause esophageal trauma or lead to accidental tracheal aspiration. **Clinical Pearls for NEET-PG:** * **Most common site of impaction:** Cricopharyngeus (Upper Esophageal Sphincter). * **Radiology Tip:** On X-ray (AP view), a coin in the **esophagus** appears as a **circular disk** (coronal plane), whereas a coin in the **trachea** appears as a **vertical line** (sagittal plane). * **Emergency Intervention:** Always required for **Button Batteries** (due to liquefactive necrosis) and **Sharp objects** (risk of perforation).

Q: What is the next step in the management of a child with a foreign body in the bronchus?

Rigid bronchoscopy. **Explanation:** The definitive management for a foreign body (FB) in the bronchus is **Rigid Bronchoscopy**. In pediatric patients, this is considered the gold standard because it provides a stable airway, allows for excellent visualization, and features a wide lumen that accommodates various grasping forceps while maintaining ventilation. **Why the other options are incorrect:** * **Chest X-ray:** While often the first investigation performed, it is not the "next step in management" when a clinical suspicion of aspiration exists. Up to 25% of FB cases show a normal X-ray (especially if the object is radiolucent). A negative X-ray never rules out a foreign body; if the history is suggestive, you must proceed to bronchoscopy. * **Flexible Endoscopy:** While useful for diagnostic purposes in adults or for peripheral lung lesions, it is generally avoided in pediatric FB removal because it can compromise the small airway and lacks the stability required to safely extract sharp or bulky objects. * **Direct Laryngoscopy:** This is used to visualize the larynx and vocal cords. It is insufficient for bronchial foreign bodies as it does not reach the lower respiratory tract. **High-Yield Clinical Pearls for NEET-PG:** * **Most common site:** Right main bronchus (due to it being wider, shorter, and more vertical than the left). * **Classic Triad:** Sudden onset wheezing, coughing, and diminished breath sounds (present in only ~60% of cases). * **X-ray findings:** The most common finding is **obstructive emphysema** (air trapping) on the affected side, followed by atelectasis. * **Vegetable FB:** These are the most dangerous as they swell (hygroscopic) and cause chemical pneumonitis (vegetal bronchitis).

Q: What is the most common cause of recurrent sinusitis in a 5-year-old child?

Adenoid hypertrophy. **Explanation:** **1. Why Adenoid Hypertrophy is Correct:** In the pediatric population, **adenoid hypertrophy** is the most common cause of recurrent rhinosinusitis. The adenoids are a collection of lymphoid tissue in the nasopharynx. When enlarged, they act as a **mechanical obstruction** to the choanae, preventing normal mucociliary clearance from the paranasal sinuses. Furthermore, the adenoids serve as a **reservoir (biofilm)** for pathogenic bacteria (such as *H. influenzae* and *S. pneumoniae*), leading to chronic infection and retrograde spread to the sinuses and middle ear. **2. Why Other Options are Incorrect:** * **B. Angiofibroma (Juvenile Nasopharyngeal Angiofibroma):** While it causes nasal obstruction, it typically presents in **adolescent males** (pubertal age) with profuse, spontaneous epistaxis. It is rare in a 5-year-old and is a benign tumor, not a primary cause of recurrent infection. * **C. Nasal Carcinoma:** Malignancies of the nasopharynx or nasal cavity are extremely rare in the pediatric age group. They usually present with cranial nerve palsies or cervical lymphadenopathy rather than simple recurrent sinusitis. * **D. All of the above:** Incorrect, as the prevalence and clinical presentation of B and C do not match the common epidemiological profile of a 5-year-old. **Clinical Pearls for NEET-PG:** * **Triad of Adenoid Hypertrophy:** Mouth breathing, snoring, and hyponasal speech (rhinolalia clausa). * **Adenoid Facies:** Characterized by an open mouth, elongated face, high-arched palate, and crowded teeth due to chronic mouth breathing. * **Associated Condition:** Always look for **Otitis Media with Effusion (OME)** in children with adenoid hypertrophy due to Eustachian tube dysfunction. * **Investigation of Choice:** X-ray Nasopharynx (Lateral view) shows narrowing of the nasopharyngeal airway.

Q: All of the following are features of Treacher Collins syndrome, except?

Osteomas of bone. **Explanation:** Treacher Collins Syndrome (TCS), also known as **Mandibulofacial Dysostosis**, is an autosomal dominant disorder caused by mutations in the *TCOF1* gene (encoding the protein Treacle), which affects the development of the first and second branchial arches. **Why Option D is the correct answer:** **Osteomas of the bone** are not a feature of Treacher Collins Syndrome. Instead, they are a hallmark of **Gardner Syndrome** (a variant of Familial Adenomatous Polyposis). In TCS, the skeletal pathology is characterized by **hypoplasia** (underdevelopment) rather than the formation of benign bony outgrowths (osteomas). **Analysis of Incorrect Options:** * **Option A (Anti-mongoloid slant):** This refers to the downward slanting of the palpebral fissures, a classic diagnostic feature of TCS caused by the lack of support from the underlying malar bones. * **Option B (Hypoplasia of malar bones and mandible):** This is the core skeletal defect. Malar hypoplasia leads to depressed cheeks, while mandibular hypoplasia (micrognathia) often results in airway obstruction and dental malocclusion. * **Option C (Macrostomia, high palate):** Due to the failure of proper fusion and development of facial structures, patients often present with a wide mouth (macrostomia) and a high-arched or cleft palate. **NEET-PG Clinical Pearls:** * **Ear Findings:** Conductive hearing loss is common due to ossicular malformations and **microtia/anotia**. * **Coloboma:** Look for a notch in the outer third of the lower eyelid (Coloboma), which is highly characteristic. * **Intelligence:** Unlike many other syndromic craniofacial disorders, intelligence in TCS patients is usually **normal**. * **Inheritance:** Autosomal Dominant (most common) or Autosomal Recessive.

Q: Which of the following is NOT a feature of Treacher-Collins syndrome?

Mongoloid slant of palpebral fissure. **Explanation:** Treacher-Collins Syndrome (Mandibulofacial Dysostosis) is an autosomal dominant disorder caused by mutations in the **TCOF1 gene**, affecting the development of the first and second branchial arches. **Why Option D is the correct answer:** Treacher-Collins syndrome is characterized by an **Anti-mongoloid slant** (downward slanting) of the palpebral fissures. A "Mongoloid slant" refers to an upward slant (common in Down Syndrome), which is the opposite of the clinical presentation in this condition. **Analysis of other options:** * **A. Deafness:** Conductive hearing loss is a hallmark feature, occurring in about 40-50% of cases due to malformation of the ossicles (malleus and incus) and hypoplasia of the middle ear cavity. * **B. Colobomas of lower eyelid:** This is a classic diagnostic feature. Approximately 75% of patients have a notch (coloboma) in the outer third of the lower eyelid, often associated with a lack of eyelashes in that area. * **C. Hypoplasia of zygomatic bone:** Malar hypoplasia (underdeveloped cheekbones) is a defining skeletal deformity, leading to the characteristic "sunken" appearance of the midface. **High-Yield Clinical Pearls for NEET-PG:** * **Inheritance:** Autosomal Dominant (most common) with variable expressivity. * **Key Features:** Micrognathia (small jaw), Fish-like mouth, Choanal atresia, and external ear abnormalities (microtia/anotia). * **Intelligence:** Usually normal, unlike many other syndromic craniofacial disorders. * **Airway:** Difficult intubation is a major anesthetic concern due to severe mandibular hypoplasia.

Q: Von Langenbeck repair is used for the treatment of which condition?

Cleft palate. **Explanation:** **Von Langenbeck repair** is one of the oldest and most fundamental surgical techniques used for the management of **Cleft Palate (Option B)**. The procedure is a "bipedicled mucoperiosteal flap" technique. It involves making relaxing incisions (lateral incisions) along the alveolar ridges, elevating the palatal mucoperiosteum from the hard palate, and sliding the flaps medially to close the midline defect. Its primary goal is to close the anatomical gap, though it does not involve muscle repositioning (unlike the Furlow or Wardill-Kilner repairs). **Analysis of Incorrect Options:** * **Cleft Lip (Option A):** This is managed using techniques like the **Millard Rotation-Advancement flap** or the **Tennison-Randall triangular flap**. * **Septal Deviation (Option C):** This is treated via **SMR (Submucous Resection)** or **Septoplasty**. * **Saddle Nose (Option D):** This deformity requires augmentation rhinoplasty using autologous grafts (cartilage/bone) or synthetic implants. **High-Yield Clinical Pearls for NEET-PG:** * **Timing of Surgery:** Cleft lip repair is typically done at **3–6 months** (Rule of 10s), while Cleft palate repair is ideally performed between **6–12 months** to allow for proper speech development. * **Veau’s Classification:** Used to categorize the extent of cleft palate. * **Modified Wardill-Kilner (V-Y Pushback):** A common alternative to Von Langenbeck that aims to lengthen the palate to improve velopharyngeal function. * **Complication:** The most common complication of palatoplasty is the formation of a **palatal fistula**.

Q: Which of the following is NOT a feature of the Eustachian tube in children?

Ostmann's pad of fat is more in volume. ### Explanation The Eustachian tube (ET) connects the middle ear to the nasopharynx, serving functions of ventilation, protection, and drainage. The anatomical differences between the pediatric and adult ET are high-yield topics for NEET-PG, as they explain why children are more prone to Otitis Media with Effusion (OME). **Why Option C is the Correct Answer:** **Ostmann’s pad of fat** is a collection of adipose tissue located lateral to the membranous wall of the ET. Its primary function is to provide bulk and help keep the tube closed to prevent reflux of nasopharyngeal secretions. In children, this fat pad is **less in volume** compared to adults. The reduced volume contributes to a more "patulous" or easily opened tube, facilitating the entry of pathogens into the middle ear. **Analysis of Incorrect Options:** * **Option A (Wider and shorter):** This is a classic feature. The pediatric ET is approximately 18 mm long (half the adult length of 36 mm) and has a wider lumen, making it easier for infections to ascend. * **Option B (Flaccid due to less elastin):** The cartilage in a child’s ET is more compliant and contains less elastin. This flaccidity leads to poor active opening (dilatory dysfunction) and increased risk of collapse. * **Option D (Isthmus is straight):** In adults, the ET is angulated (approx. 45°), whereas in children, it is more **horizontal (approx. 10°)** and the isthmus is relatively straight. This lack of angulation removes the natural gravity barrier against reflux. **High-Yield Clinical Pearls for NEET-PG:** 1. **Angle of ET:** 10° in infants vs. 45° in adults. 2. **Length of ET:** 18 mm at birth vs. 36 mm in adults. 3. **Tensor Veli Palatini:** This is the primary muscle responsible for opening the ET. In children, it is less efficient due to the horizontal orientation of the tube. 4. **Adenoid Hypertrophy:** The most common cause of mechanical ET obstruction in children.

Q: A 2-year-old child was brought to the emergency department. The child was having difficulty in speaking and breathing. An X-ray was performed, given below. Which among the following is the best treatment for this condition?

Esophagoscopy. ***Esophagoscopy*** - The flat, circular appearance of the coin on an AP X-ray is characteristic of a foreign body in the **esophagus** (coins in the trachea appear sagittal/linear on AP view). - An **esophageal foreign body** can compress the trachea from behind, causing respiratory distress, especially in young children with a narrow airway. - **Esophagoscopy** is the definitive treatment for removing esophageal foreign bodies and will relieve both the mechanical obstruction and the tracheal compression causing respiratory symptoms. - This should be performed urgently in a child with respiratory compromise, with anesthesia support ready to secure the airway if needed. *Tracheostomy* - A **tracheostomy** would be indicated for direct **tracheal or laryngeal obstruction** that cannot be relieved by other means. - However, in this case, the foreign body is in the **esophagus** (not the trachea), and the respiratory distress is due to external compression of the trachea. - Performing a tracheostomy would not remove the foreign body and is unnecessarily invasive when the definitive treatment (esophagoscopy) can address both the obstruction and the symptoms. *Laryngoscopy* - A **laryngoscopy** is used to visualize the larynx and can remove foreign bodies at or above the vocal cords. - The X-ray findings indicate an **esophageal** foreign body, not a laryngeal one, making laryngoscopy inappropriate for definitive management. *Oxygen* - Supplemental **oxygen** is an important supportive measure to improve oxygen saturation in any patient with respiratory distress. - However, it does not address the underlying mechanical problem (the esophageal foreign body compressing the trachea) and is not definitive treatment.

Q: A 2-year-old was brought to the emergency department with difficulty swallowing for the last few hours. The X-ray is given below. Which is the next best step to manage this patient?

Esophagoscopy. ***Esophagoscopy*** - The X-ray shows a circular radiopaque object, the classic **"coin sign"** on an anteroposterior view, which is characteristic of a foreign body lodged in the **esophagus**. - **Esophagoscopy** is the definitive procedure for both visualizing and safely removing the foreign object, especially important if it is a button battery which can cause rapid mucosal injury. *Bronchoscopy* - This procedure is indicated for the removal of foreign bodies from the **airways** (trachea or bronchi), not the esophagus. - A tracheal foreign body would typically present with **respiratory distress** (stridor, wheezing) and would appear as a thin line on an AP X-ray because it would be oriented in the sagittal plane. *Tracheostomy* - A tracheostomy is a surgical procedure to create an alternative airway and is reserved for severe **upper airway obstruction** or the need for long-term mechanical ventilation. - This patient's primary problem is **dysphagia** (difficulty swallowing) due to an esophageal obstruction, not an airway emergency requiring a surgical airway. *Heimlich's manoeuvre* - This is an emergency first-aid procedure used for acute **choking** caused by a foreign body obstructing the airway, leading to an inability to breathe or speak. - The patient is not described as actively choking and has a stable airway; therefore, this maneuver is inappropriate and could cause harm.

Question 1

A coin is lodged in the esophagus of an asymptomatic 3-year-old female child. What is the appropriate treatment option?

Accepted Answer

Endoscopic removal within 24 hours

Answer

Immediate endoscopic removal

Answer

Wait for 48 hours

Answer

Dislodge the coin into the stomach using a Ryle's tube

Question 2

What is the next step in the management of a child with a foreign body in the bronchus?

Accepted Answer

Rigid bronchoscopy

Answer

Chest X-ray

Answer

Flexible endoscopy

Answer

Direct laryngoscopy

Question 3

What is the most common cause of recurrent sinusitis in a 5-year-old child?

Accepted Answer

Adenoid hypertrophy

Answer

Angiofibroma

Answer

Nasal carcinoma

Answer

All of the above

Question 4

All of the following are features of Treacher Collins syndrome, except?

Accepted Answer

Osteomas of bone

Answer

Anti-mongoloid palpebral fissure

Answer

Hypoplasia of malar bones and mandible

Answer

Macrostomia, high palate

Question 5

Which of the following is NOT a feature of Treacher-Collins syndrome?

Accepted Answer

Mongoloid slant of palpebral fissure

Answer

Deafness

Answer

Colobomas of lower eyelid

Answer

Hypoplasia of zygomatic bone

Question 6

Von Langenbeck repair is used for the treatment of which condition?

Accepted Answer

Cleft palate

Answer

Cleft lip

Answer

Septal deviation

Answer

Saddle nose

Question 7

Which of the following is NOT a feature of the Eustachian tube in children?

Accepted Answer

Ostmann's pad of fat is more in volume

Answer

Wider and shorter

Answer

Flaccid due to less elastin content

Answer

Isthmus is straight in children

Question 8

Which of the following statements regarding tracheostomy and the larynx in children is FALSE?

Accepted Answer

The trachea can be easily palpated

Answer

Omega shaped epiglottis

Answer

Laryngeal cartilages are soft and collapsible

Answer

The larynx is positioned high in children

Question 9

A 2-year-old child was brought to the emergency department. The child was having difficulty in speaking and breathing. An X-ray was performed, given below. Which among the following is the best treatment for this condition?

Accepted Answer

Esophagoscopy

Answer

Oxygen

Answer

Tracheostomy

Answer

Laryngoscopy

Question 10

A 2-year-old was brought to the emergency department with difficulty swallowing for the last few hours. The X-ray is given below. Which is the next best step to manage this patient?

Accepted Answer

Esophagoscopy

Answer

Bronchoscopy

Answer

Heimlich's manoeuvre

Answer

Tracheostomy

Pediatric Otolaryngology — MCQs

Pediatric Otolaryngology — MCQs

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