4.Techniques to resolve the difficult cannulation cases include tapered tip catheter, guide wire, papillotome, and precut endoscopic papillotomy (EPT).
15.The trunk is a smooth, round, delicately tapered shaft, mostly without limbs, and colored rich purplish-brown, usually enlivened with tufts of yellow lichen.
20.Its exaggerated tapered shape, ability to flex up to six feet at his top and a double layered outer skin help it to counter desert storms and extreme heat.