"For this type of patient, it should have been a third-level expansion, taking it slow, upgrading if the pressure is not sufficient," Director Guan explained to him.
Shao Jialiang trusted Director Guan's words. Last time, during the endoscopy surgery performed before the patient came to their hospital, Director Guan was present and was very aware of the frailty of the patient's internal tissues, their tendency to bleed, and how an abrupt increase in pressure could possibly cause harm instead of treatment.
Now the operator pressed all the way up at once, perhaps as a new hand who doesn't quite understand and is too bold. Like some rash rookie drivers who only know to floor the gas pedal.
It puzzled people that Xie Wanying was moving the guidewire incredibly slowly earlier, only to suddenly speed up to a nerve-wracking pace now?
