Head & Neck — MCQs

A 37-year-old machinist presents to his primary care physician with eye problems. The patient states that he has had a mass in his eye that has persisted for the past month. The patient has a past medical history of blepharitis treated with eye cleansing and squamous cell carcinoma of the skin treated with Mohs surgery. His temperature is 99.5°F (37.5°C), blood pressure is 157/102 mmHg, pulse is 90/min, respirations are 17/min, and oxygen saturation is 98% on room air. Physical exam is notable for a firm and rubbery nodule palpable inside the patient's left eyelid. Physical exam does not elicit any pain. Which of the following is the most likely diagnosis?

A 69-year-old man comes to the physician with a 2-year history of progressive hearing loss. His hearing is worse in crowded rooms, and he has noticed that he has more difficulty understanding women than men. He has no history of serious illness and does not take any medications. A Rinne test shows air conduction is greater than bone conduction bilaterally. This condition is most likely associated with damage closest to which of the following structures?

A 28-year-old woman comes to the physician because of a 1-year history of intermittent buzzing in both her ears. She says she sometimes has episodes of mild dizziness which resolve spontaneously. She has a 15-year history of type 1 diabetes mellitus and episodes of low back pain. She does not smoke or drink alcohol. Current medications include insulin and aspirin. She works as a trombonist for a symphony orchestra. Her vital signs are within normal limits. On otoscopic examination, the tympanic membrane appears normal. Bone conduction is greater than air conduction in both ears. Weber test shows no lateralization. Which of the following is the most likely diagnosis?

A 26-year-old woman comes to the physician because of a progressive swelling in her mouth that she first noticed 5 years ago. Initially, the swelling was asymptomatic but has now caused some difficulty while chewing food for the past month. She has no pain. She has not undergone any dental procedures in the past 5 years. She has bronchial asthma. Her only medication is an albuterol inhaler. She appears healthy. Her temperature is 37°C (98.6°F), pulse is 70/min, and blood pressure is 110/70 mm Hg. Examination shows a 1.5-cm smooth, unilobular, bony hard, nontender mass in the midline of the hard palate. There is no cervical or submandibular lymphadenopathy. The remainder of the examination shows no abnormalities. Which of the following is the most likely diagnosis?

A 52-year-old diabetic man presents with fever, headache, and excruciating pain in his right eye for the past 2 days. He says that he has been taking sitagliptin and metformin regularly. He endorses recently having a sore throat. On examination, vesicles are present in groups with an erythematous base on the upper eyelid, forehead, and nose on the right half of his face. The patient is prescribed an antiviral agent and sent home. Which of the following nerves is most likely involved?

A 52-year-old woman presents to her primary care physician with a 1-week history of facial drooping. Specifically, she has noticed that the left side of her face does not move when she tries to smile. Furthermore, she has been having difficulty closing her left eye. Her past medical history is significant for hypertension but she does not have any known prior neurological deficits. Imaging reveals a cranial mass that is compressing an adjacent nerve. Which tumor location would most likely be associated with this patient's symptoms?

A 23-year-old man comes to the physician because of a whistling sound during respiration for the past 3 weeks. He reports that the whistling is becoming louder, and is especially loud when he exercises. He says the noise is frustrating for him. Six months ago, the patient underwent outpatient treatment for an uncomplicated nasal fracture after being hit in the nose by a high-velocity stray baseball. Since the accident, the patient has been taking aspirin for pain. He has a history of asymptomatic nasal polyps. His temperature is 37°C (98.6°F), pulse is 70/min, respirations are 12/min, and blood pressure is 110/70 mm Hg. Physical examination shows no abnormalities. Which of the following, if performed immediately after the initial nasal fracture, would have prevented the whistling during respiration?

A 61-year-old man sustains an intracranial injury to a nerve that also passes through the parotid gland. Which of the following is a possible consequence of this injury?

A 14-year-old boy presents to the emergency department with an intractable nosebleed. Pinching of the nose has failed to stop the bleed. The patient is otherwise healthy and has no history of trauma or hereditary bleeding disorders. His temperature is 98.9°F (37.2°C), blood pressure is 120/64 mmHg, pulse is 85/min, respirations are 12/min, and oxygen saturation is 98% on room air. Physical exam is notable for multiple clots in the nares which, when dislodged, are followed by bleeding. Which of the following locations is the most likely etiology of this patient's symptoms?

A professional musician visits his physician after a morning concert. He complains of painless swelling in his right cheek when he plays his tuba. Physical examination of the patient reveals slight facial asymmetry due to minor swelling on the right side of the face. The skin over the swelling is smooth without any secondary changes. Palpation reveals a soft and non-tender swelling. The oral opening is normal without any trismus. Further examination reveals swelling of the right buccal mucosa extending from the first to the third molar. Bedside ultrasound shows small areas of high echogenicity consistent with pneumoparotid. Which nerve is associated with motor function to prevent air from entering the affected duct in this patient?