Close-to-the-nerve vs interfascial plane blocks: Sniper rifle vs shotgun-which will hit the target most reliably?

MeSH terms

• Abdomen / diagnostic imaging*
• Anesthesia, Conduction / methods*
• Anesthesia, Spinal / methods*
• Anesthetics, Local / administration & dosage*
• Humans
• Nerve Block / adverse effects
• Nerve Block / methods*
• Ultrasonography, Interventional / methods*