Showing posts with label disuse. Show all posts
Showing posts with label disuse. Show all posts

August 28, 2021

ADLs Are Where the Repetitions Are

Brain plasticity is amazing, but rewiring the brain requires thousands of repetitions.   Activities of Daily Living (ADLs) are a great way to get those reps. The examples below show why three sets of ten each day cannot compete with ADLs.

1) Twice a day I open my affected hand to grasp a tube of toothpaste so my sound hand can remove the cap.  My affected hand opens again to hold the tube while my sound hand puts the cap back on.  In nine years I have opened my hand over 5000 times before brushing my teeth.





2)  Shopping is therapy for my hand.  I open my affected hand to let go of the cart to reach for items with my sound hand.  My affected  hand opens a 2nd time when I grab the cart to move on. My affected hand opens a 3rd time so I can empty the cart in the check-out lane and again to load food into my car.  Pick uping 30 items + empty cart + load car means I open my hand 60 + 2 + 2 = 64 times.  64 x 2 visits a week x 9 years means I have opened my hemiplegic hand 59,904 times in the grocery store.

3)  The distance I have walked at the grocery store is huge.  I step away from the shopping cart and bend down or reach up to get items I want.  The curves I make to detour around people and other carts require more steps than walking in a straight line.  According to my pedometer I walk 2,000+ steps each time I visit the grocery store.  2,000 x 2 visits a week x nine years = 1,872,000 steps!
homeafterstroke.blogspot.com

May 18, 2021

Walking in a Barren Environment

Walking in wide, empty spaces did not prepare me for tasks that force me to stop concentrating fiercely on my hemiplegic leg while I am walking.  In-patient PTs walked me in gyms with equipment and people sitting around the periphery.  When two clients who are walking approach each other the PTs look at each other and decide who will stand still while the other person moves first.  Home health PTs walked me around the block in the middle of the day when nobody was outside.  PTs work in a barren environment that does not make them aware of cognitive demands.

Stroke survivors need to walk sideways between tables at a restaurant and go down stairs that have a railing only on their affected side.  At a store - walk in circles around racks of clothing and stop for people who are not watching where they are going.  At a hair salon - sit down in the chair without tripping over the big metal footrest.  Using a public toilet - turn around to sit on the toilet regardless of which side the grab bar is on.   Clients and family members need to understand that walking requires problem solving as well as physical mobility.  

Football coaches do more than have players throw and catch footballs and do foot agility drills.  Football players eventually have to stop concentrating on their body and start thinking about their opponents' strategy as they move.  Athletes and musicians have rehearsals to make the transition from practice to function.  Why are stroke survivors not getting the same kind of help?  homeafterstroke.blogspot.com

April 4, 2021

More Good and Bad News

The good news is exercise can help stroke survivors regain control of their body.  I have done exercises for 17 years after my stroke.  Pain motivates me to exercise.  When I fell I broke a forearm bone (ulna) near my hemiplegic elbow which caused arthritis.  This produces a sharp pain if I do not stretch.  Before I get out of bed, I repeatedly bend and straighten this elbow and rotate this forearm.  I also have a bad back that creates agony if I do not stretch every day.  I get up in the morning to go to the bathroom and go back to bed to stretch my back while my muscles are still warm.  Skipping 2 days makes me stiff and skipping 3 days produces pain.  

Preventing fatigue also motivates me to exercise.  A stroke can create crushing fatigue that I cannot push through.  After 2 days of walking indoors I feel tired when I walk in the community.      So at the end of each day I write that day's aerobic activity on a monthly calendar I keep on my kitchen table.  At breakfast I can see if I sat at home the day before and plan the current day's aerobic activity.  Examples include Fitbit data when I walk in my neighborhood and shopping that requires me to push a cart and repeatedly lift objects.

The bad news is I can no longer be trusted to do exercises that maintain strength.  1st, gradually losing strength does not raise red flags that compel me to act.  2nd, I have a life so I no longer want to organize my day around home exercises.  However, I repeatedly do a few reps that do not disrupt the activity I am doing.  It is hard to find an excuse for not doing these brief exercises. 

For example, I get up from the computer every 20 minutes to turn off an alarm on my iphone in the kitchen.  This alarm prompts me to do 3 brief exercises.  Before I stand up, I lean down so my hand almost touches the foor and straighten my fingers ONE time.  When I sit back up, I reach back to touch the back of my chair with both forearms ONE time.  This stretches the muscle that pulls my arm across the front of my chest (pec major).  After I go to the kitchen to turn off the iphone alarm, I sit and open my hand THREE times.  

I also open my hand when I sit on my bed to use deoderant.        I open my hand ONCE before I take the cap off the bottle and ONCE after I put the cap back on.

homeafterstroke.blogspot.com

March 10, 2020

What Therapists Do Not Know About Falling

I recently heard a doctor on TV say elderly people should not look down when they walk.  He said using vision to prevent falls weakens the balance system.  Yet stroke survivors look down because even tiny obstacles can be dangerous.  Here is an example.  I had a terrible fall while walking on a slate walkway.  I fell after I stubbed my toe on the edge of a tile that was tilted up about an inch. Thank God I did not fall forward and smack my forehead on the slate sidewalk.  I instinctively dropped my cane and threw my sound arm forward to try to catch myself.  This sudden arm movement rotated my body slightly to the right so I fell on the grass.  I hit the ground so hard I had dirt and pieces of grass caught under my glasses after my face hit the lawn.

Therapists may not know how violently stroke survivors can fall.  Human subjects committees would not allow researchers to put test subjects on a tilt plate that can cause a sudden fall without first putting test subjects in a safety harness.  PTs have to be conservative when they walk stroke survivors because they cannot have anyone fall on their watch.  homeafterastroke.blogspot.com

February 3, 2020

Two Sets of Ten Do Not Undo 12 Hours of Disuse

I had back spasms after my stroke.  It was terrifying to be frozen in standing hoping I would not drop my cane or fall down.  So I was motivated when a PT gave me exercises to strengthen the weak abdominals that allow my back to arch every time I lift my hemiplegic leg.  I do these exercises every morning before I get out of bed.  However, I learned the hard way that a few repetitions do not undo the effects of 12 hours of disuse.  Exercise strengthens muscles but does not retrain the brain to use muscles when we are distracted.  Here is an example.

About 2/3rds of the time I arch my back when I lean my stomach against a counter for support as I reach.  To remind myself to lean on my right hemiplegic hand when reaching, I put a beige piece of non-slip shelf liner on the front edge of the kitchen sink.  I kept forgetting to do this so I added a 2nd memory aid.  A blue piece of non-slip shelf liner reminds me to 1st rest my sound hand on the counter before my hemiplegic hand reaches for the beige shelf liner.  I am improving so I know I can learn this new habit.  homeafterstroke.blogspot.com