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Laboratory Testing
Before a doctor can diagnose a patient, laboratory tests such as blood work are required.
8,512 Questions
The normal range for white blood cell (WBC) count is typically between 4,500 and 11,000 cells per microliter of blood. Variations can occur based on factors such as age, gender, and individual health conditions. An abnormal WBC count may indicate an infection, inflammation, or other underlying medical issues.
Does a contaminated urine sample mean you have a std?
Not necessarily. A contaminated urine sample can lead to false-positive results for sexually transmitted infections. It is important to ensure that the sample collection is done properly to avoid contamination. If you suspect contamination, it's best to repeat the test to confirm the results.
Why would a spinal tap confirm a N meningitidis infection?
A spinal tap would confirm a Neisseria meningitidis infection by detecting the presence of the bacteria in the cerebrospinal fluid. This test can also identify specific markers of infection like elevated white blood cell count and protein levels. Additionally, culturing the cerebrospinal fluid can confirm the growth of the N. meningitidis bacteria.
Pyuria is typically caused by an infection in the urinary tract, such as a bladder or kidney infection. Other possible causes include sexually transmitted infections, kidney stones, or inflammation in the urinary tract. Rarely, pyuria can be a sign of a more serious condition such as tuberculosis.
What are the functions of the Rough ER?
The rough endoplasmic reticulum (ER) is responsible for protein synthesis and processing in the cell. It plays a critical role in the production of proteins that are either secreted from the cell or inserted into the cell membrane. Additionally, the rough ER helps in the proper folding and modification of proteins before they are transported to other parts of the cell.
A group of Indians that shared a common ancestry language culture and name?
This group of Indians would likely be considered an ethnic group. They would have common characteristics such as language, culture, ancestry, and possibly a shared name or identification. Examples of such groups could include the Navajo or Cherokee tribes in the United States.
What is a Micro-culture and sensitivity test?
A culture and sensitivity test is a laboratory method used to identify the presence of microorganisms like bacteria or fungi in a sample (such as blood, urine, or wound fluid) and determine which antibiotics or antifungal medications would be most effective in treating an infection. This test helps healthcare providers select the most appropriate treatment and avoid the misuse of antibiotics.
What happens in a Girls physical exam?
Male and female's physical exam will be same mostly.
Only differences are checking breast cancel and question about period.
Do not have to worry anything.
My Lymph absolute is 3.62 what does this mean ?
What does a tsh test of 88 mean?
.88tsh is that noraml
ref. range of tsh is 0.35-5.5 uIU/ml.
if result is 0.88 uIU/ml then it is normal.
If result is 88.0 uIU/ml then it is very high.
Why must a science experiment have a control group?
A control group helps the scientist contrast between what normally happens and what happens when he/she does something to affect it.
For example, fruit flies living in tropical areas have the tropical ds2 allele, which is helpful in tropical areas. A scientist puts some of the flies into a place where there's less vegetation, and two of those migrated flies produce an offspring with a mutated ds2 gene that helps that mutated fly survive where there's less vegetation. In this whole experiment, the fruit flies with the tropical ds2 allele living in the tropical areas would be the control group, which is important because it helped the scientist contrast the survival of flies in different environments.
normal value of widal test
Only a titre above 1:80 should be considered as significant.
A rising titre (done each week)is considered to be definite evidence of infection.
What is the ESR test by wintrobe method?
ESR is the short form of Erythrocyte Sedimentation Rate. The rate of Red Blood Cells to Settle down if you keep blood in any standard glass tube.
ESR is raised in many conditions like anemias ( low hemoglobin) and certain inflammatory conditions and infections.
As such ESR is not diagnostic of any particular condition but when it is raised, it means there is definitely something wrong, not necessarily something serious.
BNP, or B-type natriuretic peptide,is a blood test that helps determine if someone is suffering from Congestive Heart Failure, and if so, how advanced it is. BNP is released by the left ventricle in the heart, which is the most muscular part of the heart that pumps blood to the rest of the body. A small amount of BNP is normal for anyone, but a high level of it suggests that the heart muscle is weakened and stretched. This can be a sign of congestive heart failure. Usually the higher the level of BNP, the more difficult it is for the heart to meet the body's demands.
This test is often done if a patient is showing signs of congestive heart failure, such as shortness of breath when lying flat or walking, swelling in the legs or body, abnormal heart sounds, or fluid in the lungs.
