Hand Injury

A non-polished photographic study of the recovery process



Hands are marvelous things. They have incredible dexterity and sensitivity when working correctly. They can also be the source of great pain as any arthritis patient can attest.

In fact, hands contain by far the largest proportion of nerves in the body.

Warning: Some images may be graphic! This is why you must scroll down.



Here is a representation of proportionate nerve distribution in the human body. It is called "Clay Homunculous". 

The link was provided by a friend who had suffered sever palmar burns. It really puts things into perspective.

Notice how the figure is almost all hands

The face has the second highest proportion of nerves

Clay Homonculous


Approximate distribution of major nerves in the palm of the hand.

Beasleys  



  • The red arrows indicate the severed nerve bundles.



  • The black line indicates the avulsion.



  • The muscles to the index finger were also avulsed and wrapped into a knot.



  • Fortunately only one tendon was partially cut.





The Culprit

The Dremel tool itself had a defective power switch.
 It was turned off and placed on a workbench following use.
The motor immediately started up at high speed and jumped off of the bench describing an arc ending at patient's left palm.


Dremel Wheel



The Injury

  • A deep avulsion of the palm about 1-1/4 inches long, ½ inches deep and 1/8+ inches wide.

  • Venous bleeding requiring heavy direct or brachial pressure to slow.
  • Approximately two ounces of blood lost initially, two additional ounces lost during treatment.

  • Two hours in ER for stitching. Nine external stitches, unknown number of internal stitched. Bought dinner for the volunteer ER EMT on duty. 

  • Pain level 6+. Offered morphene.  (Did not use, lots of lidocaine only. Much of which ran back out with blood.) Sure it hurt. The injury hurt more.

X-Ray image

Notice the severe swelling. This was about three hours post injury.

X-ray image


Post Trauma Care

Hey - it works. You can reruse the cold pack. Just don't reuse it as food.

Patient had to wear the brace and bandage for about four weeks to allow basic healing prior to surgery.


Frozen Veggies


  • The avulsion seeped blood at a slowing rate for three weeks.

  • It required daily dressing changes and precautionary antibiotic treatment.

  • Codeine based pain killers were prescribed and were discontinued within one week due to patient’s high pain tolerance. It hurt all of the time, often greatly, but drugs are a form of poison. Choose the lesser of two evils for yourself..

  • Moderate to miximum doses of OTC pain killers were necessary for an additional two weeks.

  • The image below was taken  four days after the accident. (GRAPHIC!)





Stitches

The wound was allowed to close and surgery was performed during week four.


Surgical Findings
  • Two completely severed main nerves
  • One partially severed main nerve
  • One partially severed tendon
  • Severed muscle tissue
  • Severed vein
  • All structures wrapped around each other due to rotary action of the tool
  • Nerve ends had to be squared and nerves loosened and stretched to allow repair.
  • Rotational sub surface graft to replace missing tissue at injury site.


Post Surgical Soft Cast

In place for two weeks

cast1
cast2

Six weeks after the injury (two weeks after surgery), the cast came off.

This did not mean that the injury was healed. That was expected to take another six months.

An ace bandage replaced the cast. Swelling was still severe and would be for several more weeks.

Ace Bandage
swelling

There was now the surgical incision to finish healing and then the arduous task of regaining function.
The surgeon removed the external stitches (14 of them) after removing the cast.
this is what the hand looked like. Pretty eh?

Once again, the hand needed daily washing, application of antibiotic ointment and drressing.

Stitches removed

After two additional weeks the external part of the wound achieved closure.
There was extreme stiffness in first and second fingers, swelling and much loss of strength in the entire hand and arm.
The index finger from the site of the original injury was totally without feeling except for the back, which constantly felt like it had a first degree burn. One side of the middle finger was partially without feeling and partially numb.

The surgeon had the patient begin gentle lengthening exercises to stretch the too short nerves, muscle and tendon.

At surgery + four weeks, the nerves were sufficiently healed to begin more intense exercises.
Occupational Therapy started at injury +8 weeks.

OT is like physical therapy but specializes in the hand and arm. It consists of many facets, the largest being stretching and exercises. It also involves heat & cold, deep massage, electrical stimulation and working with rice. Rice can be very theraputic.

The wound healed quickly but developed deep and painful scars. The last vestiges of the old skin are also visable. Click to enlarge.

scar

This was about 10 weeks after the accident




Notes and Observations


Week 4 Journal Entry


16 May, 2 days post surgery. Still hurts but I've cut way down on the narcotics. I think I can feel every cut he made. Maybe that's good!

Week 5 Journal Entry


Since surgery, the pad of the middle finger has been numb and touching the palm below it causes a minor version of the “funny bone” sensation. I think Dr Arlis cut other smaller nerves during the surgery. He had to open up most of the hand to find the pieces for reconstruction. The skin in the nerve damaged areas is dry and racking. It is beginning to flake off. Surgeon says this is normal and is a classic symptom of nerve damage - the sweat glands stop functioning. They should come back as new skin grows.

Week 6 Journal Entry


26 May, some sensation seems to be returning to the pad of the middle finger. Only a bit so far but noticeable. Progress!

Week 10 Journal Entry


30 June most of the skin has now fallen off of my injured fingers. The new skin underneath looks fine but has no callus.

Week 11 Journal Entry

03 July, Week three of OT:  Pretty good improvement in range of motion. Scars are large and thick. Have to stretch them often.  Neuroma still present. Swelling has diminished a lot. Now when I bump the side of the hand or bounce while driving I feel it. This indicates less swelling and possible some regrowth of nerve tissue.

I have amassed lots of OT tools. A box of rice. A box of rice containing small items to pick up. 6" plastic balls. 3" Cloth ball. Two golf balls. Putty. Microfoam tape. Lots of hand lotion. Marbles. Objects to grip. Small weights. Everything has a purpose for exercise or stretching.

tools1
tools2


Week 12 Journal Entry

09 July 2007 Lots of pins and needles when exercising. Slight tingling distal from scar and in lower part of index finger when touched. Nerve reconnection starting???
Occasional weird twinges.  High temp & humidity today and yesterday make scar hurt. Range of motion as measured by the therapist has increased. I need to copy the page with the actual numbers. The hand is still nowhere near normal. I exercise it whenever possible and am trying to do everyday tasks with it. Some actually work, others not so well. I can finally tie my shoes without going insane.


Week 15 Journal Entry

28 July 2007 Definitely pins and needles between cut and first joint on index. Some of the same moving in to the second part from the sides. Very minor restoration of touch to parts of index finger. Back of index still feels burned most of the time. Middle finger now has some sensation in pad and left side.

The random twinges and short pains continue. They don't come often. It seems like the nerves are experimenting with new connections.

More range of motion to last three fingers – I’ve been able to touch my palm for over a week now. Index still very restricted motion. With much stretching it can touch my palm with thumb in neutral position. Comes half an inch away when bending. Over an inch to go though.

OT started tens therapy this week in an attempt to increase range and achieve better motion og the tendons through the scar.

We also started doing wrist bends with small dumbells. Started with one pound and graduated to two pounds. (Both this week - Whoopie). Boy is the wrist stiff!

The scar is still hard, deep and sometimes painful. It gets in the way of bending the index finger. It does show a bit of improvement but gets tight if I don’t keep stretching and applying lotion.

Range of Motion Chart

Initially about 27 degrees for first two fingers. I believe that 240 is normal.

June
120
187
214
222
July
154
213
226
234






Week 16 Journal Entry


04 August 2007:  The pins and needles and twinges continue. I am up to 60 reps with the three pound dumbell plus 20 (hard to do!) with the four pound.

I've been using the hand more for routine tasks in a effort to strengthen it. I do find myself guarding the index finger at times and I have to look at to know where it is.

The scar is still my nemesis. On the plus side it's not getting any worse and I see some signs of new flesh growth on either side of it in the center of my palm.

Extension -  Week 16
Flexion - Week 16
Scar - Week 16
extension
flexion
scar



Copyright © 2007 Karl Wick all rights reserved