A 9-year-old girl child developed a 10 mm area of induration on the left forearm 72 hours after intradermal injection of 0.1 ml of purified protein derivative (PPD). Which of the following is most likely to be seen on the X-ray of this patient?
A 9-year-old girl child developed a 10 mm area of induration on the left forearm 72 hours after intradermal injection of 0.1 ml of purified protein derivative (PPD). Which of the following is most likely to be seen on the X-ray of this patient?
💡 Explanation
A 9-year-old girl child developed a 10 mm area of induration on the left forearm 72 hours after intradermal injection of 0.1 ml of purified protein derivative (PPD). Which of the following is most likely to be seen on the X-ray of this patient?
✓ Correct Answer: C. No abnormal findings
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