Many nights, though not on call, Joe would stay to care for an unstable patient on whom he had operated.

Meanwhile, a doctor by the name of Andrew Pike has moved into the estate next door to take care of his mentally unstable patients.

As a "bridge" to surgery in haemodynamically unstable patients who are at high risk for aortic valve replacement.

Emotionally unstable patients or those with suicidal thoughts should receive the smallest amount of the drug feasible.

In other circumstances the unstable patient is immediately transferred to the operating room for exploration by thoracotomy or sternotomy.

In season four, Charlotte meets a mentally unstable patient who appears to be extremely aggressive.

Brooke is held hostage by a mentally unstable patient.

Phenylephrine is commonly used as a vasopressor to increase the blood pressure in unstable patients with hypotension, especially resulting from septic shock.

In hemodynamic unstable patients (i.e. shock) the mesenteric perfusion may be compromised.

Steven was later shot and killed by another mentally unstable patient.