A patient presents with cold skin, fatigue, shortness of breath on exertion, and an enlarged liver. Upon examination, his jugular venous pressure (JVP) reveals a prominent "a" wave. What is the most likely cause of the elevated "a" wave in this patient?
Q2
A patient presents with generalized and easy fatigability. He reports weakness while working in a factory with exposure to benzene. Which of the following conditions should be suspected in this patient?
Q3
A female engineer works for 12-14 hours a day and reports consuming only fast food, with no vegetables or fruits in her diet. Her hemoglobin (Hb) count is $9 \mathrm{~g} / \mathrm{dL}$, and her mean corpuscular volume (MCV) is 120 fL . Peripheral smear (PS) shows the presence of macrocytes. What is the most likely diagnosis?
Q4
A known case of AIDS with a productive cough and fever is found to have consolidation in the right infrascapular area. Chest X-ray shows right lower lobe consolidation, and the CD4 count is 55 per microlitre. What is the most common cause of this presentation?
Q5
A 56-year-old patient developed excruciating chest discomfort in the past 72 hours, relieved by GTN spray. Troponin I is normal, and the ECG shows features of left ventricular hypertrophy (LVH) with T wave flattening. The patient is already on statins, aspirin, and metoprolol 50 mg . What is the next best step in management?
Q6
A 68-year-old male presents with cough, sputum production, bronchial breath sounds, respiratory rate of 20/min, urea of 44 mg/dl, and BP of 110/70 mmHg. What is the next step in management?
Q7
A patient presents with breathlessness and wheezing. Absolute eosinophil count is 500 cells/ $\mu \mathrm{L}$. Chest X-ray shows a miliary pattern. What is the most likely diagnosis?
Q8
A patient presents with breathing difficulty and generalized weakness. On auscultation, a middiastolic murmur with a prominent "a" wave is observed. What is the most likely diagnosis?
Q9
A patient presents with confusion, altered mental status, and unusual behavior. On examination, CNS features such as disorientation and lethargy are noted. Laboratory results reveal a urine osmolality of 1000 mOsm/kg and a plasma osmolality of 250 mOsm/kg. What is the most likely electrolyte imbalance?
Q10
30-year-old male, weighing 70 kg , presents with a serum sodium level of $120 \mathrm{mEq} / \mathrm{L}$. Calculate the total sodium deficit.