PLE-7826

Which of the following refers to a delayed hypersensitivity reaction to microbial antigens and consists of a perivasculitis with lymphocytic cuffing of a vessel?

PLE-7827

What is the most common cause of proptosis in children? A 4-year-old male came in with symptoms of proptosis, hyperemia, edema, chemosis, limitation of eye movement, and blurring of vision. The patient also had a history of recurrent watery nasal discharges and nasal congestion for the past 3 months.

PLE-7822

All of the following statements are true regarding epidural hematoma, except?

PLE-7823

Which of the following giant diaphragmatic hernias refers to an upward dislocation of the gastric fundus alongside a normally positioned cardia?

PLE-7824

Which of the following refers to an esophageal hiatal hernia characterized by an upward dislocation of the cardia in the posterior mediastinum?

PLE-7819

Nasopharyngeal carcinoma, to what level of neck lymph nodes will it likely spread?

PLE-7820

All of the following statements are true regarding the principles of anti-reflux surgery, except?

PLE-7821

What is the term for the upward sliding of the gastric fundus alongside a normally positioned cardia?

PLE-7816

What antibiotic is recommended for prophylactic use in low-risk laparoscopic biliary tract surgery?