1). Sterna 1-6 yellowish shaded with gray, sterna 7-9 shaded with light gray. Lateral margins of abdominal segments 2-7 expanded; segments 7-8 with posterolateral spines bordered with setae (Fig. 1).

Diabetes was the only statistically significant risk factor related to LDH reoperation. LDH is a prevalent pathology. The most common symptom is radicular pain due to median or posterolateral LDH.