MSFinals-5796

A 28-year-old Afro-Caribbean lady undergoes a routine chest X-ray during a career-associated medical examination. The chest X-ray report reveals bilateral hilar lymphadenopathy. On closer questioning the patient admits to symptoms of fatigue and weight loss and painful blue-red nodules on her shins.
What is the most likely diagnosis in this case?

MSFinals-5797

A 45-year-old male patient complains of worsening breathlessness and weight loss over the past two months. During examination, scattered wheezing, coughing, and fever are observed. A chest x-ray reveals pneumonic shadowing, and there are several tender subcutaneous nodules and a purpuric rash. What is the most probable diagnosis?

MSFinals-5799

A 27-year-old man comes to the doctor complaining of anorexia, decreased appetite, night sweats, and weight loss over the last six months. He has been coughing up phlegm and experiencing occasional fevers for the past month. A chest X-ray reveals a sizable (4.5 cm) cavity in the upper left lobe. What diagnostic test would provide a conclusive diagnosis?

MSFinals-5800

A 60-year-old man visits his General Practitioner complaining of shortness of breath, nocturnal cough and wheezing for the past week. He reports that these symptoms began after he was accidentally exposed to a significant amount of hydrochloric acid fumes while working in a chemical laboratory. He has no prior history of respiratory issues or any other relevant medical history. He is a non-smoker.
What initial investigation may be the most useful in confirming the diagnosis?

MSFinals-5778

A 75-year-old woman presents to a respiratory outpatient clinic with a dry cough and shortness of breath that has been ongoing for 6 months. Despite being a non-smoker, her husband is a pigeon breeder. Upon examination, she has an SpO2 of 95% on room air and clubbing is present. Chest examination reveals symmetrical and bilateral reduced chest expansion with fine end-inspiratory crepitations. A chest radiograph shows increased interstitial markings in the lower zones of both lungs. High-resolution computed tomography (HRCT) confirms these findings and also shows bibasal honeycombing. There is no lymphadenopathy present on CT. What is the most likely diagnosis?

MSFinals-5779

A 44-year-old woman who is undergoing treatment for breast cancer has collapsed and has been brought to the Emergency Department. Upon regaining consciousness, she reports experiencing chest pain, shortness of breath, and reduced exercise capacity for the past 3 days. During auscultation, a loud pulmonary second heart sound is detected. An electrocardiogram (ECG) reveals right axis deviation and tall R-waves with T-wave inversion in V1-V3. The chest X-ray appears normal.
What is the most probable diagnosis?

MSFinals-5783

A 30-year-old woman comes to the General Practice Clinic complaining of feeling unwell for the past few days. She has been experiencing nasal discharge, sneezing, fatigue, and a cough. Her 3-year-old daughter recently recovered from very similar symptoms. During the examination, her pulse rate is 62 bpm, respiratory rate 18 breaths per minute, and temperature 37.2 °C. What is the probable causative organism for her symptoms?

MSFinals-5784

A 55-year-old woman comes to her doctor complaining of wheezing, chest tightness, cough, and difficulty breathing for the past three days. She reports that this started shortly after being exposed to a significant amount of hydrogen sulfide at work. She has no prior history of respiratory issues and is a non-smoker. What would be the most suitable initial management approach to alleviate her symptoms?

MSFinals-5785

A 21-year-old man experiences sudden right-sided chest pain while exercising. The pain persists in the Emergency Department, but he is not short of breath. There is no past medical history of note. Observations are recorded:
temperature 36.6 °C
heart rate (HR) 90 bpm
blood pressure (BP) 115/80 mmHg
respiratory rate (RR) 18 breaths/minute
oxygen saturation (SaO2) 99%.
A chest X-ray reveals a 1.5 cm sliver of air in the pleural space of the right lung.
Which of the following is the most appropriate course of action?