Friday, March 11, 2011

Transcribe the following Terms in Clinical Chemistry

Transcribe the following:

H-H equation -
G6PD -
5'NT -
OCT-
PNP-
CHS-
CK-
LPL-
FFA-
CHD-

Tuesday, March 8, 2011

ANSWERS to Lipids Quiz- Exam Review Questions

ANSWERS to Lipids Quiz- Exam Review Questions

Identify the following items:

1.__Phospholipids__ It is the lipid component of the lungs that prevents the lungs from collapsing.

2.__High Density Lipoprotein or HDL__ It is also called the good cholesterol.

3.__Low Density Lipoprotein or LDL___ It is also called the bad cholesterol.

4.__High Density Lipoprotein__ It is considered as the lipoprotein with the highest density.

5.__chylomicrons__ The lipid that stays at the point of origin in electrophoresis.

6.___chylomicrons___ It causes lipemia of serum.

7.___triglycerides___ The food sources of this lipid is meat fat.

8.___triglycerides___ The conversion factor of this lipid, from traditional to S.I. units is 0.01129.

9.___fatty acids____ It is the simplest form of lipid.

10.__cholesterol__It is the basic nucleus of most steroid hormones

Clinical Chemistry Case Study


An elderly male patient was brought to the emergency room complaining of nausea, vomiting and body malaise. He was afebrile and had a blood pressure of 150/100.
The laboratory results were as follows:
Total cholesterol – 1.87 mmol/L
Triglycerides – 1.3 mmol/L
Glucose = 3.8 mmol/L
Hemoglobin = 150 mg/dL
Hematocrit 52 vol%

QUESTIONS:
1. What is the initial impression based on lab results?
2. What further laboratory testing or diagnostic procedure do you recommend?
3. Defend your answers.

ANSWERS:

1. Primary hypertension
2. Cardiac panel test, to include CKMB, AST, LDH, Troponin
 CBC, routine urinalysis, Kidney function tests (BUN, creatinine) could also be performed to rule out other causes.
3. The lab results are normal, so there are no underlying lipid cause, but the BP is slightly elevated, so it is primary hypertension or essential hypertension.

Lipids Quiz- Exam Review Questions

Lipids Quiz- Exam Review Questions

Identify the following items:

1._______________________________ It is the lipid component of the lungs that prevents the lungs from collapsing.

2._______________________________ It is also called the good cholesterol.

3._______________________________ It is also called the bad cholesterol.

4._______________________________ It is considered as the lipoprotein with the highest density.

5._______________________________ The lipid that stays at the point of origin in electrophoresis.

6._______________________________ It causes lipemia of serum.

7._______________________________ The food sources of this lipid is meat fat.

8._______________________________ The conversion factor of this lipid, from traditional to S.I. units is 0.01129.

9._______________________________ It is the simplest form of lipid.

10.______________________________It is the basic nucleus of most steroid hormones

Sunday, March 6, 2011

Answers-Venipuncture Exam Review Questions

ANSWERS ARE SHADED BLUE.


1.The ideal anticoagulant because of its natural presence in the blood:

a. citrate c. oxalate

b. heparin d. fluoride

2. The anticoagulant of choice for glucose because it serves as preservative :

Select from the above choices - d. fluoride

3.The most common site of venipuncture:

a. wrist veins c. ankle veins

b. antecubital fossa d. cubital veins

4.The following are methods of blood collection, except:

a. lumbar tap c. arterial tap

b. capillary puncture d. venipuncture

5.The following are sites of arterial puncture, except:

a. radial c. brachial

b. antecubital fossa d. femoral

6.The ideal gauge of needle for venipuncture is:

a. 22- 25 c. 21-23

b. 20-22 d. 18-20

7. When assembling the equipment for venipuncture, this must be the primary consideration:

a. sterilized and dry apparatuses

b. type of tourniquet

c. brand of syringe

d. completely labeled test tubes

8These are true in needle and syringe preparation, except:

a. they must be sterile and dry

b. they must not be clogged

c. the syringe must be disposable

d. the needle must be fixed firmly into the hub of the syringe

9.The tourniquet is applied in this manner:

a. too tight to make veins prominent

b. not too tight nor too loose

c. loose to avoid hematoma

d. it does not matter how you apply it

10.The following may be employed to make veins prominent, except:

a. opening and closing the fist

b. palpating the vein

c. raising the arm

d. immersing the arm in warm water




Saturday, March 5, 2011

Venipuncture Review Questions - Multiple Choice

1.The ideal anticoagulant because of its natural presence in the blood:

a. citrate c. oxalate

b. heparin d. fluoride

2. The anticoagulant of choice for glucose because it serves as preservative :

Select from the above choices

3.The most common site of venipuncture:

a. wrist veins c. ankle veins

b. antecubital fossa d. cubital veins

4.The following are methods of blood collection, except:

a. lumbar tap c. arterial tap

b. capillary puncture d. venipuncture

5.The following are sites of arterial puncture, except:

a. radial c. brachial

b. antecubital fossa d. femoral

6.The ideal gauge of needle for venipuncture is:

a. 22- 25 c. 21-23

b. 20-22 d. 18-20

7. When assembling the equipment for venipuncture, this must be the primary consideration:

a. sterilized and dry apparatuses

b. type of tourniquet

c. brand of syringe

d. completely labeled test tubes

8These are true in needle and syringe preparation, except:

a. they must be sterile and dry

b. they must not be clogged

c. the syringe must be disposable

d. the needle must be fixed firmly into the hub of the syringe

9.The tourniquet is applied in this manner:

a. too tight to make veins prominent

b. not too tight nor too loose

c. loose to avoid hematoma

d. it does not matter how you apply it

10.The following may be employed to make veins prominent, except:

a. opening and closing the fist

b. palpating the vein

c. raising the arm

d. immersing the arm in warm water



Monday, February 28, 2011

Review Questions on Electrolytes

I. MULTIPLE CHOICE( 1 pt. Each)

CHOICES FOR NOS. 1 TO 20

A. Chloride

B. Calcium

C. Inorganic phosphorus

D. All of the above

E. A & B

F. A & C

G. B & C

H. A & C

I. None of the above

1. Uses visible spectrum in the Electromagnetic Radiation

2.Uses ultraviolet spectrum in the Electromagnetic Radiation

3.Utilizes Beer-Lambert’s Law

4. Pumping of fist is not allowed during extraction

5.Reagent has sodium azide component.

6. Incubation at 37 degrees centigrade for 5 minutes is employed.

7. Expression of concentration is in mmol/L

8. Best specimen is serum.

9. Best specimen is plasma

1 10.Cannot use EDTA treated blood.

1 11. Cannot use oxalated blood

1 12. Incubation is at room temperature for 10 minutes.

1 13. Cation

1 14. Anion

1 15. Concentration is usually measured through precipitation

1 16. Concentration of standard is 5 mg/dL

1 17. Regulates volume and osmosis

1 18. Most abundant anion in the extracellular fluid

1 19. Lithium and heparin are suitable anticoagulants

20. Slight hemolysis is acceptable.

WATCH OUT FOR ANSWERS IN THE NEXT POST.

Chitika

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