FREE Medical Technologist Knowledge Questions and Answers

Question 1

Decreased platelet count brought on by heparin treatment

Accepted Answer

Heparin induced-thrombocytopenia (HIT)

Answer

Heparin-induced thrombocytopenia (HIT) is a serious, immune-mediated adverse reaction to heparin treatment, characterized by a significant decrease in platelet count (thrombocytopenia). Paradoxically, despite the low platelet count, HIT increases the risk of thrombosis (blood clots). The description directly links the decreased platelet count to heparin treatment, which is the defining feature of this condition.

Question 2

Meningitis characterized by high total protein, low glucose levels, lactate levels below 35mg/dL

Accepted Answer

fungal meningitis

Answer

Fungal meningitis is an inflammation of the meninges caused by a fungal infection, and its cerebrospinal fluid (CSF) analysis exhibits distinct characteristics. The description accurately lists these: high total protein, low glucose levels (as fungi consume glucose), and lactate levels typically below 35 mg/dL, which helps differentiate it from bacterial meningitis where lactate levels are usually much higher.

Question 3

A colorless result of lowering bilirubin. Urobilinogen is more concentrated in the intestines as a result of hemolysis.

Accepted Answer

urobilinogen

Answer

Urobilinogen is a colorless byproduct formed in the intestines from the reduction of bilirubin by bacteria. In cases of hemolysis, where red blood cells are broken down at an increased rate, more bilirubin is produced, leading to a higher concentration of urobilinogen in the intestines. This increased urobilinogen is then reabsorbed and excreted, often resulting in elevated levels in urine and stool.

Question 4

Local coagulation. clotting of blood in part of circulatory system

Accepted Answer

thrombosis

Answer

Thrombosis refers to the formation of a blood clot, or thrombus, within a blood vessel, which obstructs the normal flow of blood. The description 'Local coagulation. clotting of blood in part of circulatory system' precisely defines this pathological process. Thrombosis can occur in arteries or veins and is a significant cause of conditions like heart attacks, strokes, and pulmonary embolisms.

Question 5

Abnormally low blood count of neutrophils(WBC)

Accepted Answer

neutropenia

Answer

Neutropenia is a hematological condition defined by an abnormally low count of neutrophils, which are the most common type of white blood cell (WBC). The description 'Abnormally low blood count of neutrophils (WBC)' directly matches this definition. Neutropenia significantly impairs the body's ability to fight off infections, making individuals highly susceptible to bacterial and fungal pathogens.

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FREE Medical Technologist Knowledge Questions and Answers