Author Question: Moderate to marked target cells are found on a blood film. Which of the following can most likely be ... (Read 107 times)

SO00

  • Hero Member
  • *****
  • Posts: 568
Moderate to marked target cells are found on a blood film. Which of the following can most likely be eliminated
 
  a. Hb C disease
  b. Hereditary spherocytosis
  c. Hb E disease
  d. Sickle cell disease

Question 2

Select the best test to confirm the diagnosis of the patient in Question 9.
 
  a. Mean cell volume (MCV)
  b. Osmotic fragility
  c. Hemoglobin electrophoresis
  d. Presence of sickle cells



jjorrostieta

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

ANS: B
Target cells are not seen in hereditary spherocytosis. They are present in all the other conditions listed.

Answer to Question 2

ANS: C
The best test to differentiate sickle cell trait from anemia is hemoglobin electrophoresis. Sickle cell trait should have roughly 40 Hb S and 55 Hb A, whereas sickle cell anemia should have predominantly Hb S with a variably increased Hb F and no Hb A.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

For a complete list of videos, visit our video library