Question 30 (part 2) · LEK · Abnormal head presentation

The engaging diameter in the sinciput presentation is:

  1. A. fronto-occipital.
  2. B. suboccipito-bregmatic.
  3. C. mento-bregmatic.
  4. D. tracheo-bregmatic.
  5. E. none of the above.
Hint

In a sinciput (military) presentation the head is neither flexed nor extended; which diameter then runs from the forehead to the back of the head?

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