Diseases of the Pharynx — MCQs

Diseases of the Pharynx Indian Medical PG Practice Questions and MCQs

Question 271: A 60-year-old male presents with a neck mass and a history of smoking. On examination, there is a mass in the tonsillar fossa. What is the most likely diagnosis?

A. Tonsillitis
B. Tonsillar carcinoma (Correct Answer)
C. Lymphoma
D. Benign tonsillar hypertrophy

Explanation: ***Tonsillar carcinoma*** - A 60-year-old male with a **history of smoking** and a **neck mass** with a mass in the **tonsillar fossa** is highly suggestive of tonsillar carcinoma, a common head and neck cancer. - **Smoking** is a major risk factor for this type of cancer, and a persistent, localized mass in the tonsillar area in an older patient should raise high suspicion. *Tonsillitis* - **Tonsillitis** is typically an inflammatory condition, often infectious, presenting with **acute sore throat**, fever, and bilateral tonsillar enlargement, which is less likely to be a discrete mass in an older adult without acute inflammatory signs. - While tonsillitis can cause swollen tonsils, a **unilateral, firm mass** in a smoker strongly points away from this diagnosis due to its acute and benign nature. *Lymphoma* - **Lymphoma** can present as a neck mass or tonsillar mass, but it often involves other **lymphoid tissues** and might be associated with systemic symptoms like B-symptoms (fever, night sweats, weight loss), which are not mentioned. - While a possibility, **tonsillar carcinoma** is more directly linked to the presented risk factor (smoking) and the specific localization in an older male. *Benign tonsillar hypertrophy* - **Benign tonsillar hypertrophy** is common in children and usually presents as bilateral enlargement without a clear mass, typically not associated with smoking or unilateral presentation in an adult. - In a 60-year-old smoker, any new or persistent tonsillar mass should be considered malignant until proven otherwise, making benign hypertrophy highly unlikely.

Question 272: Which of the following statements about quinsy is true?

A. It is a collection of pus inside the tonsil.
B. It can present with toxic symptoms, but septicemia is rare.
C. It is usually unilateral. (Correct Answer)
D. Antibiotics alone are always sufficient for treatment.

Explanation: ***It is usually unilateral.*** - **Quinsy**, or **peritonsillar abscess**, typically forms on one side, causing asymmetric swelling of the soft palate and displacement of the uvula away from the affected side. - This **unilateral presentation** is a key diagnostic feature distinguishing it from other oropharyngeal infections. - **This is the most definitive correct statement** among the options. *It is a collection of pus inside the tonsil.* - Quinsy is a collection of pus in the **peritonsillar space**, located lateral and superior to the tonsil, not within the tonsil itself. - The tonsil itself is usually displaced medially by the surrounding abscess. - An **intratonsillar abscess** is a different and much rarer condition. *It can present with toxic symptoms, but septicemia is rare.* - This statement is **partially true** but less precise than stating quinsy is unilateral. - While septicemia is relatively uncommon with appropriate treatment, it remains a significant potential complication requiring vigilance. - Patients frequently present with **systemic toxicity** including fever, chills, and malaise, and untreated cases can progress to deeper space infections and sepsis. - The term "rare" is somewhat subjective, making this a less definitive answer. *Antibiotics alone are always sufficient for treatment.* - This is **incorrect**. Although antibiotics are crucial for treating the bacterial infection, **drainage** of the pus is almost always necessary for effective resolution. - **Needle aspiration** or **incision and drainage** is the standard of care in conjunction with antibiotic therapy. - Antibiotics alone may be considered only in very early presentations before frank abscess formation.

Question 273: A 60-year-old male presents with difficulty swallowing, weight loss, and a persistent sore throat. What is the most likely diagnosis?

A. Tonsillitis
B. Laryngitis
C. Esophageal carcinoma
D. Pharyngeal carcinoma (Correct Answer)

Explanation: ***Pharyngeal carcinoma*** - The combination of **difficulty swallowing** (dysphagia), **unexplained weight loss**, and a **persistent sore throat** in an older male is highly suggestive of a malignancy, specifically **pharyngeal carcinoma**. - **Chronic irritation**, often from smoking or alcohol, is a common risk factor for pharyngeal cancer, and these symptoms are red flags for such a condition. *Tonsillitis* - **Tonsillitis** typically presents with acute symptoms like severe sore throat, fever, and inflamed tonsils, often with exudates. - It would be unusual for tonsillitis to cause significant **weight loss** or persist chronically without other acute signs of infection. *Laryngitis* - **Laryngitis** primarily affects the vocal cords and is characterized by hoarseness or voice loss, and sometimes a sore throat. - It does not typically cause **difficulty swallowing** or substantial **weight loss** unless it is a severe, chronic form, in which case other etiologies, such as malignancy, would be explored. *Esophageal carcinoma* - While **esophageal carcinoma** can cause **difficulty swallowing** and **weight loss**, a persistent **sore throat** would be a less typical primary symptom compared to pharyngeal carcinoma. - The sensation of a sore throat points more towards an oropharyngeal or hypopharyngeal lesion rather than one predominantly in the esophagus.

Question 274: A 10-year-old child with a history of recurrent tonsillitis presents with fever, difficulty swallowing, and odynophagia. Examination reveals enlarged, erythematous tonsils with purulent exudates. What is the most appropriate immediate treatment?

A. Steroid therapy
B. Observation
C. Tonsillectomy
D. Oral antibiotics (Correct Answer)

Explanation: ***Oral antibiotics*** - The symptoms of **recurrent tonsillitis**, fever, and difficulty swallowing with enlarged, **erythematous tonsils** and exudates are highly suggestive of bacterial tonsillitis, which warrants antibiotic treatment. - **Antibiotics** help eradicate the bacterial infection, reduce the duration and severity of symptoms, and prevent complications like **rheumatic fever**. *Tonsillectomy* - **Tonsillectomy** is considered for chronic or recurrent tonsillitis that is severe and significantly impacts quality of life, typically after multiple episodes (e.g., 7 episodes in 1 year, 5 per year for 2 years, or 3 per year for 3 years). - While useful in select cases, it is an **invasive surgical procedure** and not the initial treatment for an acute episode of bacterial tonsillitis. *Steroid therapy* - **Steroids** are potent anti-inflammatory agents but do not address the underlying **bacterial infection** in tonsillitis. - They might be used in severe cases to reduce inflammation and airway obstruction, but always in conjunction with antibiotics, and not as a primary standalone treatment. *Observation* - **Observation** is not appropriate for suspected bacterial tonsillitis due to the risk of complications, especially in children, such as **rheumatic fever** or **peritonsillar abscess**. - Timely antibiotic treatment is crucial to prevent these serious sequelae.

Question 275: A patient presents with fever and dysphagia. An image shows a tonsil that is pushed medially. What is the most likely diagnosis?

A. Parapharyngeal abscess
B. Retropharyngeal abscess
C. Peritonsillar abscess (Correct Answer)
D. Ludwig's angina

Explanation: ***Peritonsillar abscess*** - The image clearly shows **unilateral bulging** of the soft palate and displacement of the tonsil medially, consistent with a peritonsillar abscess. - Patients typically present with **fever**, **dysphagia**, severe sore throat, and a "hot potato" voice. *Parapharyngeal abscess* - A parapharyngeal abscess involves the **deep neck spaces** lateral to the pharynx, often presenting with neck swelling, trismus, and systemic symptoms. - While it can cause pharyngeal bulging, the classic **medial displacement of the tonsil** is more indicative of a peritonsillar abscess. *Retropharyngeal abscess* - This involves the space behind the posterior pharyngeal wall, usually presenting with **dysphagia**, **neck stiffness**, and fever. - Imaging would reveal a **prevertebral soft tissue swelling**, not primarily a medially displaced tonsil. *Ludwig's angina* - Ludwig's angina is a **rapidly spreading cellulitis** of the submandibular and sublingual spaces, typically arising from an odontogenic infection. - It presents with **woody induration** of the neck and floor of the mouth, elevation of the tongue, and potential airway compromise, but not primarily a medially displaced tonsil.

Question 276: All are absolute indications of tonsillectomy except which of the following?

A. Peritonsillar abscess
B. Tonsils causing obstructive sleep apnea
C. Chronic tonsillitis (Correct Answer)
D. Suspicious malignancy

Explanation: ***Chronic tonsillitis*** - **Chronic tonsillitis** is a **relative indication** for tonsillectomy, not an **absolute indication**. - It becomes an indication based on frequency criteria (e.g., Paradise criteria: ≥7 episodes in 1 year, ≥5 episodes per year for 2 years, or ≥3 episodes per year for 3 years). - Absolute indications involve conditions requiring urgent surgical intervention. *Suspicious malignancy* - Suspected **malignancy** is an **absolute indication** for tonsillectomy to obtain tissue for histopathological diagnosis. - Early diagnosis and treatment of tonsillar malignancy is critical for patient outcomes. *Peritonsillar abscess* - **Peritonsillar abscess** (quinsy) is typically managed with needle aspiration or incision & drainage plus antibiotics, NOT immediate tonsillectomy. - Acute tonsillectomy during active infection ("hot tonsillectomy") is generally **contraindicated** due to increased bleeding risk and surgical complications. - **Recurrent peritonsillar abscess** may warrant **interval tonsillectomy** (4-6 weeks after resolution) as a **relative indication**, not an absolute one. *Tonsils causing obstructive sleep apnea* - **Obstructive sleep apnea (OSA)** caused by tonsillar hypertrophy is an **absolute indication** for tonsillectomy, particularly in children. - Untreated OSA can lead to serious complications including failure to thrive, cor pulmonale, developmental delays, and neurocognitive problems.

Question 277: Which of the following statements about acute retropharyngeal abscess is true?

A. Treatment often involves incision and drainage.
B. Acute retropharyngeal abscess is common in adults.
C. Swelling typically occurs unilaterally.
D. Acute retropharyngeal abscess is often due to lymphadenitis. (Correct Answer)

Explanation: ***Acute retropharyngeal abscess is often due to lymphadenitis.*** - The **retropharyngeal lymph nodes** (nodes of Rouviere) are prominent in children and drain the nasopharynx, oropharynx, and paranasal sinuses. Infection in these areas can lead to **suppurative lymphadenitis**, which can then progress to an abscess. - **Lymphadenitis** following an upper respiratory tract infection is the **most common etiology** in children, who represent the majority of cases. This is a characteristic pathophysiological mechanism specific to retropharyngeal abscesses. - While other causes exist (trauma, foreign bodies, odontogenic infections in adults), this statement best captures the typical presentation and etiology. *Acute retropharyngeal abscess is common in adults.* - **Retropharyngeal abscesses** are far more common in **children**, especially those under 6 years of age, due to the presence of prominent retropharyngeal lymph nodes that typically atrophy by age 5-6. - In adults, retropharyngeal abscesses are rarer and usually result from trauma, foreign bodies, or odontogenic infections rather than lymphadenitis. *Swelling typically occurs unilaterally.* - The **retropharyngeal space** is a **midline structure**, and infection typically causes **bilateral** or central swelling. - **Edema and inflammation** affect the entire space, leading to generalized posterior pharyngeal wall bulging rather than true unilateral presentation. - While some asymmetry may be visible, describing the swelling as "typically unilateral" is inaccurate. *Treatment often involves incision and drainage.* - While this statement is technically true for **mature abscesses**, it is **incomplete** as a characterizing statement about retropharyngeal abscesses. - Treatment depends on stage: **early phlegmon or cellulitis** may respond to **intravenous antibiotics alone**, while a **mature abscess** requires both **I&D and antibiotics**. - The statement lacks the important context that **antibiotics are the cornerstone** of treatment, with surgical drainage reserved for established abscesses. - This is a treatment modality rather than a defining characteristic of the condition, making it a less complete answer than the etiology-based statement.

Question 278: Vallecula sign is seen in?

A. TB laryngitis
B. Vocal nodule
C. Inverted papilloma
D. Acute epiglottitis (Correct Answer)

Explanation: ***Acute epiglottitis*** - The **vallecula sign** is a characteristic radiological finding in acute epiglottitis, where the swollen epiglottis protrudes into the vallecula, obliterating it on lateral neck X-ray. - This is often seen alongside the **thumb sign** (the swollen epiglottis resembles a thumb), both indicating severe inflammation and edema of the **epiglottis**. - This is a life-threatening condition due to potential airway obstruction requiring urgent airway management. *TB laryngitis* - Characterized by **granulomatous inflammation** of the larynx, often presenting with hoarseness and odynophagia. - Radiologically, it typically shows **ulcerations**, granulomas, or diffuse laryngeal swelling, rather than the vallecula sign. *Vocal nodule* - **Vocal nodules** are bilateral, benign lesions on the vocal folds, usually caused by voice abuse. - They present as small, symmetrical swellings on the true vocal cords and do not affect the epiglottis or vallecula. *Inverted papilloma* - **Inverted papilloma** is a benign, locally aggressive tumor of the sinonasal tract. - It does not involve the epiglottis or present with a vallecula sign; its typical presentation is nasal obstruction and epistaxis.

Question 279: Which of the following conditions is commonly associated with trismus?

A. Ludwig's angina
B. Peritonsillar abscess (Correct Answer)
C. Retropharyngeal abscess
D. Parapharyngeal abscess

Explanation: ***Peritonsillar abscess*** - **Trismus**, or difficulty opening the mouth, is a **classic and most characteristic symptom** of a **peritonsillar abscess** due to inflammation and reflex spasm of the pterygoid muscles adjacent to the infection. - The abscess typically causes significant pain and swelling around the tonsil, with inflammation irradiating to muscles of **mastication**. - Among all deep neck space infections, peritonsillar abscess has the **strongest association with trismus**. *Ludwig's angina* - While a severe infection of the submandibular and sublingual spaces, **Ludwig's angina** is primarily characterized by painful "bull neck" swelling of the mouth floor, elevation of the tongue, and risk of airway compromise. - **Mild to moderate trismus** can occur in some cases, but it is not the most prominent or defining feature compared to peritonsillar abscess. *Retropharyngeal abscess* - A **retropharyngeal abscess** is located behind the pharynx and primarily causes symptoms like **dysphagia**, **odynophagia**, **muffled voice**, **torticollis**, and airway compromise. - The infection's location in the retropharyngeal space usually doesn't directly affect the muscles of mastication, so **trismus is not a characteristic feature**. *Parapharyngeal abscess* - A **parapharyngeal abscess** (especially in the prestyloid space) **can cause trismus** due to its proximity to the pterygoid muscles and lateral pharyngeal wall. - However, it presents more variably with symptoms including neck swelling, medial displacement of the lateral pharyngeal wall, and potential involvement of great vessels. - While trismus may occur, it is **less consistently present and less severe** than in peritonsillar abscess, which remains the most classic association.

Question 280: Early tonsillectomy is not done in?

A. Peritonsillar abscess
B. Thyroid storm (Correct Answer)
C. Rheumatic fever
D. Suspected malignancy

Explanation: ***Thyroid storm*** - **Thyroid storm** is a life-threatening medical emergency caused by exaggerated hyperthyroidism, requiring immediate medical stabilization to control hormone levels and systemic effects. - Early tonsillectomy is **contraindicated** in this scenario because it would add significant surgical stress and anesthetic risks to an already critically unstable patient. *Peritonsillar abscess* - A **quinsy tonsillectomy** (abscess tonsillectomy) is often performed acutely, especially if drainage is difficult or if it's the first episode, to resolve the abscess and remove the infected tissue. - This procedure can be done in the acute phase of a peritonsillar abscess to relieve symptoms and reduce the risk of recurrence. *Rheumatic fever* - Patients with recurrent **acute tonsillitis** who are at risk of developing **rheumatic fever** are strong candidates for tonsillectomy to prevent further streptococcal infections and subsequent autoimmune complications. - Tonsillectomy is considered a prophylactic intervention in cases of recurrent strep throat leading to rheumatic fever. *Suspected malignancy* - If tonsillar asymmetry or other signs raise suspicion of **tonsillar malignancy**, prompt tonsillectomy is often performed for **diagnostic biopsy** and initial tumor removal. - Early surgical intervention is crucial for diagnosing and staging potential tonsil cancer, which can guide subsequent treatment.

Practice by Chapter

Pharyngitis

Practice Questions

Tonsillitis

Practice Questions

Peritonsillar Abscess

Practice Questions

Retropharyngeal Abscess

Practice Questions

Adenoid Hypertrophy

Practice Questions

Sleep-Disordered Breathing

Practice Questions

Obstructive Sleep Apnea

Practice Questions

Nasopharyngeal Carcinoma

Practice Questions

Oropharyngeal Carcinoma

Practice Questions

Hypopharyngeal Carcinoma

Practice Questions

Dysphagia

Practice Questions

Globus Pharyngeus

Practice Questions

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