bannermenu

Case #306 - August, 2011

A 41-year-old woman from the Amazon region of Brazil presented at a local hospital with fever, chills, and myalgia. The health care provider ordered thick and thin blood smears to be made for routine parasitological examination. The blood smears were stained with Giemsa and examined using 1000x oil immersion. Figures A-C show what was observed on the thick smear; Figures D-I show what was observed on the thin smear. What is your diagnosis? Based on what criteria?

	Case306_A

Figure A

	Case306_B

Figure B

	Case306_C

Figure C

	Case306_D

Figure D

	Case306_E

Figure E

	Case306_F

Figure F

	Case306_G

Figure G

	Case306_H

Figure H

	Case306_I

Figure I

The specimen, from which images were taken, was kindly provided by the Instituto Evandro Chagas, Belem, Brazil.

Images presented in the monthly case studies are from specimens submitted for diagnosis or archiving. On rare occasions, clinical histories given may be partly fictitious.

DPDx is an education resource designed for health professionals and laboratory scientists. For an overview including prevention and control visit www.cdc.gov/parasites/.

  • Page last reviewed: August 24, 2016
  • Page last updated: August 24, 2016
  • Content source:
  • Maintained By:
Top