Friday, January 16, 2009

BACK HOME

My father and I returned home this week on Tuesday, January 13.
We set out for Roanoke, VA on Monday and arrived in Jacksonville
at 5:30pm. Still 1100 miles, no matter what route you take.





A night shot of 81 South in Virginia.


I will visit my cardiologist next Tuesday - Inauguration Day.
I am unsure what I will find out, but I hope to find out that I am improving.
I may not know my ejection fraction (EF) until February - that will be three full months of treatment. It is important to me to find out that my ejection fraction (previously 10%, should be 50-70%) has improved before returning to work. My chances of heart failure remain high while my ejection fraction is low. If the EJ does not increase, my cardiologist has suggested a defibrillator or pacemaker.





Everyone keeps telling me...One step at a time.



WHAT IS A DEFIBRILLATOR?


Defibrillation is the definitive treatment for the life-threatening cardiac irregularities. Defibrillation consists of delivering a therapeutic dose of electrical energy to the affected heart with a device called a defibrillator. This depolarizes a critical mass of the heart muscle, terminates the arrhythmia, and allows normal rhythm to be reestablished by the body's natural pacemaker, in the sinoatrial node of the heart.

Defibrillators can be external, transvenous, or implanted, depending on the type of device used. Some external units, known as automated external defibrillators (AEDs), automate the diagnosis of treatable rhythms.




An implantable cardioverter defibrillator (ICD) is a small device that's placed in your chest or abdomen. This device uses electrical pulses or shocks to help control life-threatening, irregular heartbeats, especially those that could lead the heart to suddenly stop beating (sudden cardiac arrest). If the heart stops beating, blood stops flowing to the brain and other vital organs. This usually causes death if it's not treated in minutes.


A problem with any part of the electrical system process can cause irregular heartbeats called arrhythmias (ah-RITH-me-ahs). During an arrhythmia, the heart can beat too fast, too slow, or with an irregular rhythm. Faulty electrical signaling in the heart causes arrhythmias.


ICDs use electrical pulses or shocks to treat life-threatening arrhythmias that occur in the ventricles (lower chambers of the heart).


When these ventricular arrhythmias occur, the heart can't effectively pump blood, and a person will pass out within seconds and die within minutes if not treated. To prevent death, the condition must be treated right away with an electric shock to the heart. This treatment is called defibrillation.


An ICD has wires with electrodes on the ends that connect to the chambers of your heart. The ICD will continually monitor your heart rhythm. When the device detects that you're having an irregular rhythm in your ventricles, the ICD will use low-energy electrical pulses to restore a normal rhythm. If this doesn't restore your normal heart rhythm, or if your ventricles start to quiver rather than contract strongly, the ICD will switch to high-energy electrical pulses for defibrillation.


Doctors also treat irregular heartbeats with another device called a pacemaker. An ICD is similar to a pacemaker, but there are some differences. Pacemakers can only give off low-energy electrical pulses. They are often used to treat less dangerous heart rhythms, such as those that occur in the upper chambers of your heart. Most new ICDs can act as both pacemakers and ICDs.


Comparison of a Defibrillator and a Pacemaker



The illustration compares an implantable cardioverter defibrillator and a pacemaker.
Figure A shows the location and general size of an implantable cardiac defibrillator in the upper chest. The wires with electrodes on the ends are inserted into the heart through a vein in the upper chest. Figure B shows the location and general size of a double-electrode pacemaker in the upper chest. The wires with electrodes on the ends are inserted into the heart through a vein in the upper chest.




A photo showing an implanted pacemaker.


WHAT IS A PACEMAKER?

A pacemaker is a small device that's placed under the skin of your chest or abdomen to help control abnormal heart rhythms. This device uses electrical pulses to prompt the heart to beat at a normal rate.


Pacemakers are used to treat heart rhythms that are too slow, fast, or irregular. These abnormal heart rhythms are called arrhythmias (ah-RITH-me-ahs). Pacemakers can relieve some symptoms related to arrhythmias, such as fatigue (tiredness) and fainting. A pacemaker can help a person who has an abnormal heart rhythm resume a more active lifestyle.



Information from the National Heart Lung and Blood Institute


www.nhlbi.nih.gov

Saturday, January 3, 2009

Seven Week Status Report

A lot of family and friends have been asking me, "How do you feel?" That question is hard for me to answer,
but I have several statistics to share.



I have been out of the hospital for seven weeks.

My cyst is completely healed - that means that the open incision that was originally 4.5cm long by 2.4 cm deep has completely closed. The wound is left open, instead of sutured closed, to allow the area to drain and to prevent the cyst from reforming. See more information below.

A Pilonidal excision wound is also called a "Cavity Wound",
meaning that a large chunk of tissue has been removed, leaving a cavity.
Small cavity wounds can be closed with stitches, but larger cavities
are in much greater danger of infection and will likely be smoother and less prone to splitting if the cavity is allowed to fill in with new tissue.


An "open" healing happens by letting the wound "fill in" from the bottom.
The wound will fill itself in by building new tissue starting at the bottom of the wound. The most important part of open healing is to keep the sides of the wound from touching - if the sides touch, then they can form bridges and heal together, trapping drainage in the wound. Sterile gauze is used to fill the wound to absorb drainage and keep the wound walls separated.



I routinely measure my weight, temperature, blood pressure, and heart beat.

My four week averages are:

WEIGHT: 140 lbs
TEMPERATURE: 97.7 degrees
BLOOD PRESSURE: 103/69
HEART BEAT: 86 beats/min



WHAT IS YOUR WEIGHT?

Before being hospitalized, I weighed around 160lbs.
One week after returning home, I had lost 20lbs.
I blame it on hospital food and diuretics.

Average Weight Chart - Women

Age lb
20 130
30 140
40 148
50 152
60 155
70 147

My weight varies depending on the amount of sodium I ingest.
A build up of water in the body contributes to increased water levels
in the body causing the blood pressure (and thus strain on the heart) to increase.

WHAT IS YOUR TEMPERATURE?

Most people think of a "normal" body temperature as an oral temperature of 98.6F.


Your temperature may actually be 1°F or more above or below 98.6F.

Also, your normal body temperature changes by as much as 1°F (0.6°C) throughout the day, depending on how active you are and the time of day.

Body temperature is very sensitive to hormone levels and may be higher or lower when a woman is ovulating or having her menstrual period.


What can cause a fever?

  • Infection. This is the most common cause of a fever. Infections may affect the whole body or a specific body part (localized infection).
  • Some medicines, such as antibiotics, raise the body temperature directly; others interfere with the body's ability to readjust its temperature when other factors cause the temperature to rise.
  • Severe trauma or injury, such as a heart attack, stroke, heat exhaustion, or burns.
  • Medical conditions, such as arthritis, hyperthyroidism, and even some cancers.


WHAT IS YOUR BLOOD PRESSURE?







WHAT IS YOUR HEART BEAT?





The average adult heart beats about 60 to 80 times a minute at rest
.


The resting heart rate usually rises with age, and it's generally lower in physically fit people. Resting heart rate is used to determine one's training target heart rate. Athletes sometimes measure their resting heart rate as one way to find out if they're over trained. The heart rate adapts to changes in the body's need for oxygen, such as during exercise or sleep.



 
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