Q1531. Codman's triangle is seen in which of the following conditions?

Q1532. A 30-year-old male is admitted after a motor vehicle accident, where his knees hit the dashboard. He complains of severe pain in the right hip, inability to move the leg, and the limb appears shortened and internally rotated. A pelvic X-ray is performed. What is the most likely diagnosis?

Q1538. A person thinks someone wants to kill him. He cannot be convinced or explained. What is the likely phenomenon?

Q1539. A 29-year-old female has persistently low mood, doesn't feel like doing anything, sleeps 15 hours a day, limbs feel heavy, eats a lot for 2 months. She feels happy when she hears her mother is coming to visit her in 2 weeks. Likely diagnosis?

Q1541. A patient is given 5 mg IV morphine for postoperative pain management. You are monitoring him for opioid toxicity. Which of the following findings can suggest morphine overdose?

Q1542. last 3 months while on de-addiction therapy. He consumed 60 mL of alcohol at a social gathering. Within 15–20 minutes, he developed nausea, vomiting, red rashes, throbbing headache, and palpitations. Which of the following drugs was he most likely taking for alcohol dependence?

Q1543. An elderly patient diagnosed with dementia is on the drug memantine. What is the mechanism of memantine?

Q1545. An elderly woman is brought to the psychiatry OPD by her daughter with complaints of forgetfulness. For the past one year, she has been seeing people and animals in a nearby house that has been unoccupied during this period. She also has rigidity. What is the most likely type of dementia?

Q1546. voices talking about his actions. He has poor eye contact with people and wants to stay alone. These symptoms have been present for more than two months. Which of the following points towards the diagnosis of schizophrenia and not delusional disorder?

Q1547. A young boy, bright in studies and securing good grades in class, now has poor performance. Parents notice a change in behavior; he avoids speaking to others and often comes home late at night. Which of the following is the likely cause?

Q1548. A chronic alcohol abuser is brought to the hospital with complaints of chronic liver disease. Which of the following will you add in the treatment?

Q1550. Which of the following radiopharmaceuticals is commonly used in PET imaging for detection of metabolically active tissues?

Q1552. In diagnostic X-ray imaging, the photoelectric effect is MOST likely to occur when:

Q1553. In a linear accelerator (LINAC), high-energy X-rays used for radiotherapy are produced by:

Q1559. A 38-year-old HIV-positive male presents with fever, right upper abdominal pain, and a sense of fullness in the abdomen for the past 2 weeks. On examination, there is tender hepatomegaly. A contrast-enhanced CT abdomen shows a well-defined hypodense lesion in the liver with peripheral rim enhancement. What is the most likely diagnosis?

Q1560. A 32-year-old woman presents with fatigue, low-grade fever, and dry cough for the past 2 months. She also has painful red nodules on her shins. ACE levels rasied. Chest X-ray given below . Which of the following is true about the stage of disease?

Q1561. A 5-year-old child is brought to the clinic with difficulty breathing, cough, and malaise for the past 3 days.A chest X-ray is performed and shows the following. What is the likely diagnosis?

Q1564. A Truck driver presents with a single genital ulcer noticed incidentally. The lesion is painless, has a clean base with indurated margins, and is associated with non-tender inguinal lymphadenopathy. There is no fever or systemic illness. What is the most likely diagnosis?

Q1565. A patient presents with a painful genital ulcer of acute onset. On examination, the ulcer has ragged, undermined edges with a purulent base. He also has tender, unilateral inguinal lymphadenopathy. What is the most likely causative organism