Secondary adrenal insufficiency occurs as a result of an insufficient production of _________________

Your patient is a 41-year-old female who is alert and in obvious distress, complaining of abdominal pain. The patient states that she is 32 weeks pregnant and she experienced an acute onset of tearing abdominal pain this evening. She admits to smoking cocaine this afternoon. She is G5P2 with two spontaneous abortions. Her skin is cool, moist, and pale, and you note about 50 mL of dark red vaginal

bleeding. Her abdomen is rigid to palpation in all quadrants. HR = 128, BP = 90/52, RR = 22, SpO2 = 96%. Which of the following is most likely? A) Placenta previa B) Abruptio placentae C) Preeclampsia D) Preterm labor

The percentage of CD4 positive lymphocytes is determined by flow cytometry using staining with fluorescent-tagged antibodies against CD3 and CD4 followed by whole blood RBC lysis

What calculations does the dual platform use to determine the absolute number of CD4 positive cells? a. Absolute CD4 count x 100 b. Number of CD4+ cells x 100 c. Absolute lymphocyte count x % CD4+ lymphocytes/100 d. % lymphocytes x % CD4+ lymphocytes/100