PtClasses

PtClasses

Leishmania Donovani (kala-azar) Amastigote

leishmania donovani

leishmania donovani is a protozoa history of leishmania donovani It was discovered by two persons Geographical distribution Geographical distribution: –In the world:- Africa, Russia, south Europe, Africa and ChinaIn India:– it is endemic along the coastal area of Ganges &…

ERYTHROCYTE SEDIMENTATION RATE

erythrocyte sedimentation rate

erythrocyte sedimentation rate Introduction Method of erythrocyte sedimentation rate 1. westergren’s method Principle of erythrocyte sedimentation rate When whole blood mix with anticoagulant and it is allow to stand on a veritcal tube,the red cell is settled down due to…

PROTHROMBIN TIME TEST

prothrombin time

prothrombin time procedure INTRODUCTION of prothrombin time PRINCIPLE METHOD Specimen Normal range Requirement Procedure 1. Place a test tube containing about 2 ml of calcium chloride at 37°C.2. Pipette 0.1 ml of plasma in a small test tube (10 x…

Bleeding Time

Bleeding time is a clinical laboratory test performed to evaluate platelet function. Introduction Principle of bleeding time Method Dukes method Specimen Blood Collected by ear lobe or fingertip. Normal Range 1 to 5 minute Requirement Procedure clean the fingertip and earlobe…

WHY CLOTTING TIME TEST IS IMPORTANT

clotting time

clotting time test is important before any operation of the body part. Introduction of clotting time This method is generally useful in severe clotting disorders. Principle Blood is collected in a capillary tube after a finger prick and the stopwatch…

how to Sperm Count(semen analysis) in laboratory

sperm count Introduction of sperm count Reason for testing Specimen collection(semen/sperm) Requirement Reagent 1. Resorcinal reagent 2. semen diluting fluid 3. Leishman’s stain 1.25 g/dl (Aqueous basic fuchsin All reagent are stable at room temperature physical examination of sperm count…

WHY A1C TEST KIT IS SO IMPORTANT ?

Introduction A1c Test Kit :- An A1c test kit is a convenient instrument for people with diabetes to check their average blood sugar levels over the past two to three months. The A1c test measures the percentage of hemoglobin in…