Learn Spanish (Latin America): Estabilice el pulso del paciente conforme pueda. - Stabilize the patient's pulse as you can.

The word conforme introduces a manner clause. Because stabilizing the pulse is a command for the future, exactly how or when the person will be able to do it is unknown. We use the subjunctive (pueda) to show this uncertainty. If it were a known, habitual fact, we would use the indicative (puede).

Could I use como or según instead of conforme in this sentence?

Absolutely. You could say como pueda or según pueda and the meaning remains exactly the same. Conforme is just a slightly more formal way to say 'as' or 'according to how,' which fits perfectly in a professional or medical setting like this one.

Why is the command estabilice spelled with a c instead of a z?

The infinitive verb is estabilizar. When forming the formal usted command, the ending changes to -e. By Spanish spelling rules, the letter z always changes to c before an e or an i to maintain the correct sound.

How would this sentence change if I were speaking informally to a colleague?