Evaluation of Dermatomal Distribution in the Erector Spinae Plane (ESP) Block

Evaluation of Dermatomal Distribution in the Erector Spinae Plane (ESP) Block

Interventional study that evaluate dermatomal distribution and its demographic determinants in patients who underwent to Erector Spinae Plane (ESP) block

Interventional study that evaluate dermatomal distribution with pinprick and cold, and its demographic determinants in patients who underwent to Erector Spinae Plane (ESP) block with 20 ml of bupivacaine 0.5% at the thoracic level in patients with pain in the thorax and upper abdomen.

Inclusion Criteria:

• Patients older than 18 years, in the acute / chronic pain service that presents pain in the thoracic region and / or upper hemiabdomen.

Exclusion Criteria:

• Women in pregnancy
• Patients with less than 50 Kg of weight
• Dissent of informed consent