SST and cyst: When UGIB was caused by PSPH, hemodynamics should be optimized by injection of crystals or colloids and blood transfusions, in addition, vasoconstrictors (e.g., somatostatin, vasopressin), acid-suppressing drugs (e.g., PPIs, H2 receptor antagonists), and three-lumen two-cyst tubes should be used to stop the bleeding urgently.