Question 328 · LEK · Factors of labor

The greatest circumference of the foetal head is measured in:

  1. A. fronto-occipital diameter.
  2. B. fronto-suboccipital diameter.
  3. C. suboccipital-bregmatic diameter.
  4. D. occipito-bregmatic diameter.
  5. E. mento-occipital diameter.
Hint

The largest plane presents when the head is midway between flexion and full extension, as in brow presentation.

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