Neurological responses can weaken.
A complication may develop at the surgical site.
Organ function may worsen.
That is why intensive monitoring continues even when the patient appears to be lying quietly.
Stillness does not mean nothing is happening.
There Is No Responsible Way to Give an Exact Survival Percentage From This Video
The footage provides a visual impression of a deeply unresponsive postoperative dog.
It does not provide the diagnosis, surgical report, laboratory values, blood pressure, oxygen saturation, neurological examination or medication record.
Those details would be necessary for a meaningful numerical prognosis.
Any precise survival percentage would therefore be invented.
The medically appropriate conclusion is more limited:
The dog appears critically compromised and profoundly unresponsive following major surgery, but the apparent continuation of spontaneous breathing provides at least one basic physiological sign that the body is still maintaining essential function.
What happens next depends on whether additional neurological and systemic functions begin returning.
The Positive Sign Is Small Because the Crisis Is Large
In an otherwise healthy animal, breathing on its own would hardly be news.
In a patient lying motionless after major surgery, it matters.
Not because it predicts the outcome.
Because it preserves the possibility of one.
The body has not stopped performing every essential function.
There is still something to monitor.
Something to support.
Something that may allow the next response to appear.
The Veterinary Team Now Needs One Sign to Become Several
Breathing.
Then eye opening.
Then awareness.
Then purposeful movement.
Eventually posture.
Eating.
Standing.
The progression cannot be forced.
Each stage depends on the one before it.
The Dog Does Not Need to Wake Dramatically for the Situation to Improve
A subtle neurological response may come first.
Veterinary staff may notice it before anyone else.
A change too small for a casual viewer to understand.
That is often how recovery begins in intensive care.
Quietly.