Test results and visit summaries:
As more than 95% of our patients use the internet and email, since
April 2009 we have used a portal to communicate lab and x-ray results.
We have also started sending summaries of your annual visits as well.
A portal is like a lockbox for which your user name and password
is the key.
After your visit and when your labs are back, you will receive an
email from Spruce Street Internal Medicine with instructions of how
to access your summary or results.
We are unable to receive emails from our patients at this time as
the portal is not intended to provide extended or involved counseling
or communication.
For detailed questions or medication changes, please schedule
an appointment.
A detailed explanation of individual lab results follows:
- Lipid Panel
Cholesterol – There are two main groups
of fat in the blood, cholesterol and triglycerides. Increased
cholesterol may lead to arteriosclerosis (hardening of the arteries),
diabetes, thyroid, liver and pancreatic disease.
Triglycerides – This blood fat is also
involved in arteriosclerosis, diabetes, thyroid, liver and pancreatic
disease. They may be elevated in the 200-400 range if you have
eaten within 10 hours of the blood draw. If your results are
in this range and you did not fast, a repeat evaluation should
be obtained.
HDL (High Density Lipoprotein) Cholesterol – This
is the “good” fat-protein combination. The higher
the value, the lower the risk of developing heart disease. HDL
can be increased with regular aerobic exercise, monounsaturated
fats such as olive and canola oils, and cessation of smoking.
Mild use of alcohol (one serving for women and two servings for
men per day) has been reported to increase HDL.
LDL (Low Density Lipoprotein) Cholesterol – This
is the “bad” fat-protein combination, and the lower
the LDL the better. The higher the LDL, the higher the risk of
developing heart disease. This level can be decreased with reduction
in fat intake, weight control, and regular exercise. Because
this value is calculated using the triglyceride result, fasting
is important for an accurate LDL, as well as triglyceride, result.
VLDL (Very Low Density Lipoprotein) Cholesterol – This
is the “bad” triglyceride. Elevation represents a
risk of heart disease and/or pancreatitis.
- Metabolic CMP
Sodium, Potassium, and Chloride – “Electrolytes” help
make up the “salt balance” and acid/base balance in the
body. They can be affected by diuretics or “water pills”,
high blood pressure, heart failure, kidney and lung disease. The
balance among these elements is important for proper functioning
of the heart and brain.
Carbon Dioxide – Part of the electrolyte pane used
to detect, evaluate and monitor electrolyte imbalances.
Glucose (sugar) – Fasting values are usually high
in diabetes. Certain drugs, such as thyroid, diuretic, and birth
control pills as well as recent intake of food, can elevate glucose
levels.
Urea Nitrogen (BUN) – A waste product of the liver
excreted by the kidneys. High values may indicate kidney malfunction
and/or dehydration
Creatinine – This is a waste product of muscle metabolism
that is discarded by the kidney. It is elevated in kidney disease,
muscle wasting disease, and sometimes the day after strenuous physical
exercise.
BUN/Creatinine Ratio – Both BUN and creatinine are
elevated in kidney failure, but they are elevated differently depending
on the cause of the failure. This ratio helps determine the type
of kidney failure.
Calcium – screens for range of conditions relating
to the bones, heart, nerves, kidneys, and teeth. Blood calcium levels
do not directly tell how much calcium is in the bones, but rather,
how much total calcium or ionized calcium is circulating in the blood.
Albumin, Globulin and Total Protein – Measures the
amount and type of protein in your blood. They are a useful index
of overall health and nutrition. Abnormal results are an indicator
of under nutrition, liver or kidney disease, cirrhosis, multiple
meyloma, sarcoid, amyloid, lupus, and/or major infections. Globulin
is the “antibody” protein important for fighting disease.
If one of these values is high, but the other values are within expected
ranges, the result is probably not significant, but only your physician
can confirm this.
AST & ALT – Injury to cells releases these enzymes
into the blood. Liver disease and heart attacks, as well as serious
physical injury can cause elevation of these values. Low values are
probably not significant, but can only be confirmed by your physician.
Alkaline Phosphatase – A bone and liver enzyme. High
values are associated with liver and gall-bladder disease. Expect
to see higher values in adolescents and pregnant or breast feeding
women. Low values are probably not significant, but can only be confirmed
by your physician.
Bilirubin – Primary pigment in bile. It
is derived from hemoglobin and processed by the liver, and builds
up when the liver is functioning poorly or when some other disorder
reduces the normal flow of bile. It is increased also when there
has been destruction of red blood cells.
- TSH (Thyroid Stimulating
Hormone)
This is the test of choice for evaluating thyroid function and/or
symptoms of hyper or hypothyroidism.
- CBC
White Blood Cell Count (WBC) - The infection
fighting cells of the immune system found in the blood. Lowered
or elevated levels may be associated with a disease process.
Red Blood Cell Count (RBC) – Measures
the number of oxygen-carrying cells in the blood. Lowered levels
associated with anemia, elevated levels associated with smoking
and several diseases.
Hemoglobin (HGB) – Measures the amount of oxygen-carrying
protein in the RBC. Significant increases or decreases can be seen
in anemia or RBC disease.
Hematocrit (HCT) – Measures the oxygen-carrying capability
of the blood by measuring the percentage of blood made-up of red
blood cells. Significant decreases are one indicator of anemia.
MCV, MCH, MCHC, RDW – Collectively called “indices”,
these tests measure size and other characteristics of the red blood
cells. They can be used to further define the causes of an anemia
state. An isolated abnormal value probably has little clinical significance,
but can only be confirmed by your physician.
Platelet Count – These are small packages of clotting
materials in the blood. Too many cause problems with unnecessary
clotting; too few may cause excessive bleeding. Certain conditions
alter this count.
Lymphocytes, Monocytes, Neutrophils, Eosinophils – Different
types of WBCs. They may be used to evaluate allergic reactions
or differentiate between bacteria, viral or parasitic infections.
- PSA
(Prostatic Specific Antigen)A prostate-specific antigen (PSA) test measures the amount of
prostate-specific antigen in the blood. PSA is released into
a man's blood by his prostate gland. Healthy men usually have
low amounts of PSA in the blood. The amount of PSA in the blood
normally increases as a man's prostate enlarges with age. PSA
may increase as a result of an injury, a digital rectal exam,
sexual activity (ejaculation), inflammation of the prostate gland
(prostatitis), or prostate cancer. When combined with a digital
rectal exam at your doctor’s
office, the test increases the chance of detecting prostate cancer.
A PSA level within the normal ranges does not mean that prostate
cancer is not present. Also, some men with prostate cancer have
normal PSA levels.
- Cardio C – Reactive Protein: A protein
present in the blood when certain inflammatory processes are
occurring. It is now known that arteriosclerotic plaques in the
coronary arteries are an inflammatory process that correlates
with Creactive protein, and it is believed to be a good prognosticator
of heart disease. The test can estimate your chance of developing
cardiovascular disease, and your risk of having a sudden heart
attack. This blood test was redesigned from the traditional test
to be sensitive enough to detect chronic low-level inflammation.
Test results are independent of cholesterol, family history,
and other traditional risk factors for cardiovascular disease.
The test can be used in conjunction with traditional tests, such
as cholesterol, to determine your risk. Recent illness or tissue
injury, and chronic inflammation from arthritis can increase
C-RP levels and falsely influence the risk rating for heart disease
from this test.
- Hemoglobin A1c: Molecules of glucose (sugar)
in the blood bind to this fraction of hemoglobin, and stay bound
to it for months. The higher the amount of blood glucose, the
higher the amount of hemoglobin A1c, and according to its value
one can obtain the average blood sugar during the previous 8 – 12
weeks. The test indicates how well your diabetes has been controlled
in the 2 to 3 months before the test. Information gained from
this test can help determine whether your diabetes medication
needs to be adjusted. It can also help your health professional
estimate your risk of developing complications from diabetes,
such as kidney failure, vision problems, and leg or foot numbness.
The A1c level is directly related to complications from diabetes:
the lower your A1c level, the lower your risk for complications.
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