In Phrenic nerve block, it is best to infiltrate near
Phrenic nerve is blocked 3 cm above the clavicle at the posterior border of sternomastoid. Used for intractable hiccups
Anaesthesia of special situations
Scalenus anterior
Scalenus posterior
Posterior border of sternomastoid
Anterior border of sternomastoid
Posterior border of sternomastoid