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A little fore thought before any action goes a long way in preventing a severe energy waste of do overs.
As in the case of my husband being on the floor my first concern was air because he didn't have his oxygen nasal cannula on. When he kept saying "no oxygen" it became a process of elimination before ever considering broken bones from the fall or trying to move him. It turns out that because the rails were up on the bed, the only way he could get out of the bed is over the foot rail. So rather than actually falling out of bed, he had done a slow slide intent on going over to the condenser. I didn't find this out until much, much later.
The way I balance him now is to brace my paralyzed side against him. With my spasticity in full force right now that side of my body is not going anywhere. This leaves my functioning side free to support, grab, reach, and lift or do whatever is necessary. I'll place what I need within easy grasp for my left hand before I try to do anything. It's not the perfect way to do it, or the safest, but it works for me. I get 'er done.
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My husband saw the can go flying and asked if I was okay. I yelled back yes. The last thing I needed after falling was him trying to get up and try to rescue me. We'd both be on the floor and no help coming. After I assessed the damage I sat there and looked around thinking of things to help me rise without hurting myself further. I scooted over to the stove. I could straighten out my braced foot and use the edge of the stove to pull my fat behind up. My knee and elbow screamed at me and I sat back down on the floor to rethink my options. I eventually figured it out and began mopping up the mess I'd made. The results were some really bad bruising and me guarding the injured parts for a few days.
I returned to my hubby with a forced smile on my face and got him up into his electric wheelchair. I grabbed a bag of frozen peas and propped on my knee and elbow for the next twenty minutes sitting at my computer. My hubby didn't know I'd fallen until after I got up to put the peas back in the freezer. That was because I did my loud old lady groan. Ya gotta love getting older. You make such interesting sounds when you move.
Since my stroke there are a lot of things I cannot do. I accept it for right now as a changeable fact in the future. Until that time, I'll do what I can with what I've got. Although I always tell others ...you never know what you are capable of unless there is something you have to do. Given the same set of circumstances, not that anyone would want my circumstances, they would surprise themselves at what they could accomplish.
Nothing is impossible with determination.