I had general anesthesia for emergency surgery early in November. I'm 74. I have only a few flashes of memory about anything between arriving at the ER and being admitted to rehab about 10 days later. Even some early memories of rehab are fuzzy. Some "memories" that I thought I had have turned out to be false. This is very disturbing, and I've been trying, unsuccessfully, to reconstruct a sequential narrative of the events. I'm seeing a neurological psychologist and will be tested to identify any cognitive deficits that remain. Has anyone had this experience with yourself or someone in your care? How did it play out? Do you have any suggestions for me? (Why do I think it's important to recover my memory?)
Your concern on recalling things during your hospitalization suggests that you fear losing a vital part of your identity (or perhaps worry about dementia). We are, after all, story telling creatures. And it is through that story-telling (from memory) that we make sense of our experiences, and how we connect with others.
Experts tell us that memory has two components: encoding (how information gets into memory) and recall (how information is retrieved from memory). If the information does not get into memory (encoded) then it cannot be retrieved. Pain medications and anesthesia can affect the encoding. As MACinCT pointed out, pain can also have an effect on memory. Our own bodies can produce substances that act like powerful pain killers that can cause us to forget the worst part of the experience. If the experience never gets into the brain, it cannot be recalled. This may have been what happened with you.
Now as for the recall side of memory. Have you ever met someone you hadn’t seen in a while and had trouble remembering that person’s name? You may struggle to recall their name but you can’t or you can only recall the first letter of their name. This is actually common at other ages too. There are theories about why we have trouble recalling something, but no universal explanation. Yet, researchers have found evidence that the memory is not missing; it’s just hard to recall.
If you are worried about your memory, I suggest having an evaluation by a qualified neuropsychologist. My overly simplistic answer, hopefully, reassures you that you are unlikely to be developing dementia. But only an psychological assessment can adequately answer your question with any certainty.
You say this was emergency surgery.
I am guessing you were not feeling 100% prior to being admitted.
There is a lot of confusion and fright that enters into this as well.
Your body may have just gone on "autopilot" for a while just to protect itself from trauma, pain, fear and whatever else is going on.
Have you found that your long term memory of events prior to this is a problem? Have you found that short term memory is a problem? And are you having a problem with long term memories since you have been home from rehab?
After seeing the psychologist and he/she rules out problems and everything seems to be alright I would chalk it up to stress and your body's way of coping (or not coping) with the events.
**This is all with my thought process that this emergency was something other than Stroke, Traumatic Brain Injury or other neurological emergency**
My DIL is an anesthesiologist, and refutes the idea that you "lose time". Well, SHE'S never had GA, and she doesn't follow up on patients, so I really discount her opinion.
I have had 3 more GA's since the gallbladder and I was prepared for the after-surgery fuzziness. I didn't have as bad a time, and I was so relieved. . I pray I never ever have to have GA again!!
Sometimes when we are REALLY sick, we just lose track of time and place. It's kind of a blessing, I think.
What you are experiencing is annoying as heck--but normal. I hope your psychologist can help you.
Thus, I am scared silly being 71 to have any routine medical test if they put me under. My primary doctor said a 1/2 hour shouldn't cause any issues.
Couple years ago I had surgery, and for the life of me I can't remember a whole lot about it. Can't remember if I was in recovery. It was out-patient but I was in such a fog I don't even remember leaving the hospital. I think after surgery meds can do a number on our thinking progress.
Caregiving plus having surgery is a double whammy. Not only do you have to worry about your care, but that of your love one. Even though my last parent had passed over a year ago, I am still in a fog and having trouble concentrating. Forget spelling, it's now a major mess. But each case is different.