
Reading and Reporting Gram Stained Direct Smears Flashcards
A Gram stained smear was evaluated for each specimen prior to culturing. The fields that are shown in these images are representative of the 20 - 30 low power fields that were examined.
Urethritis and Cervicitis - STI Treatment Guidelines
The presence of gram-negative intracellular diplococci (GNID) or purple intracellular diplococci (MB or GV) on urethral smear is indicative of presumed gonococcal infection, which is frequently …
The Laboratory Diagnosis of Neisseria gonorrhoeae: Current Testing …
In Gram´s staining, Ng shows as Gram-negative diplococci, often intracellular in polymorphonuclear leukocytes with typical morphology (Figure 1). However, detection of extracellular diplococci, …
Media Lab Questions Flashcards | Quizlet
However, if the genital specimen is from a female, the presence of gram-negative diplococci is not specific enough to confirm the diagnosis, and a culture or other confirmatory testing must be performed.
Neisseria | Neisseria and Spirochetes | Microbiology of the Urinary …
When the exudate is smeared on a microscope slide and Gram stained, it is seen to contain many polymorphonuclear cells (phagocytic white blood cells), some of which contain intracellular, gram …
Gram-negative diplococci in vaginal smear mistaken for child sexual ...
The findings of the present case emphasize the importance of combining culture techniques and molecular diagnostic tests for confirmation of sexual abuse in children and are also helpful in …
Neisseria, Moraxella, Kingella and Eikenella - Medical Microbiology ...
For men, a Gram-stained smear of urethral exudate showing intracellular Gram-negative diplococci is diagnostic. For women, and for men when a direct smear is not definitive, culturing on selective …
USMLE® Step 1 Question of the Day: Gonorrhea - Osmosis Blog
Feb 8, 2023 · Diagnostic evaluation may detect the presence of gram-negative diplococci within polymorphonuclear lymphocytes. NAAT (nucleic acid amplification test) testing is the diagnostic test …
Gonorrhea - Ohio Department of Health
Demonstration of Gram-negative intracellular diplococci in an endocervical smear obtained from a female. Gonorrheal infection may be symptomatic or asymptomatic. When symptomatic, men usually …
Reading and Reporting Gram-stained Direct Smears - MediaLab
Describe several ways in which Gram-stained direct smears are clinically useful. Discuss examination of direct smears with respect to: control smears, macroscopic appearance, and characteristics of …