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

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.

Health Professions

You might also like to view...

Massage therapy for a client with mononucleosis:

a. May help shorten the duration of symptoms b. Is contraindicated until the client is completely recovered and has clearance from a health care provider c. Is indicated if the client has fever d. Has no special considerations for massage

Health Professions

The region that is described as the switchboard to the brain is made up of what structure(s)?

A) Biopsychosocial ellipses B) Maxillofacial sinus C) Thalamus D) Neurotransmitters

Health Professions