Final answer:
To stop bleeding from an innominate artery rupture caused by tracheostomy, apply direct pressure and seek immediate surgical intervention to repair the artery and maintain hemodynamic stability.
Step-by-step explanation:
In the event of an innominate artery rupture following tracheostomy, immediate medical intervention is required, including applying direct pressure and emergency surgical repair. Stopping hemorrhage from an innominate artery rupture, especially after a tracheostomy, is an urgent situation that requires swift and decisive medical actions. Initially, direct pressure must be applied to the bleeding site to slow the hemorrhage. The healthcare provider should ensure the patient's airway is secure and provide respiratory support as needed.
However, direct pressure alone is unlikely to be a definitive solution; thus, an emergency consultation with a vascular surgeon or a cardiothoracic surgeon is crucial for surgical repair. The surgical team may opt for an open repair of the artery or endovascular techniques to control the bleeding. Meanwhile, fluid resuscitation and blood transfusions might be necessary to manage blood loss and maintain hemodynamic stability.