Attempt #3: In which our hero awakes

[Name] woke to find himself in a strange bed in a strange room. He had an IV in his arm and [monitors] hooked up to [computer/monitor]. And he was restrained. Why was he restrained?

"Hello?" [Name]

 Silence.

"Hellooooo!" [Name]

Silence.

"Hello! Is anyone there? Why am I tied up?" [Name]

[The sound of keys or beeps or something security sounding]

The door opened. [Medical person] came into the room. 

"Ah. Mr. [Name] I see you're awake! How are you feeling?" [Medical person]

How was he feeling?

"Pretty good. Kind of hungry. Why am I tied up? What happened to me?" [Name]

"Hunger is a good sign. I will order you some [meal] and then I'll get started on your questions." [Medical person]

[Medical person] makes call from [phone/radio?]. Orders [food].

"Alright. What is the last thing you remember?" [Medical person]

"I fell off the raft, then I swam ashore. I was walking through the forest . . . and then . . . there was a dog! A really big dog. And it attacked me!" [Name] begins to raise hands to rub at his neck, but can't move.

"Can you let me out of these restraints?"[Name]

"Yes, of course." [Medical person] approaches and begins to remove restraints. 

"It would appear that you suffered no neurological damage from your accident, or at least not to your memory." [Medical person]