Microbiology and Parasitology - Diagnosing Infectious Diseases

These flashcards cover key concepts about diagnosing infectious diseases in microbiology and parasitology.

What are common types of clinical specimens collected for microbiological diagnosis?

Blood, urine, feces, cerebrospinal fluid, throat swabs, bronchial washings, and more.

What is bacteremia?

Presence of bacteria in the blood.

What is the correct method for collecting urine to reduce contamination?

The clean-catch, midstream method.

What is the emergency situation that may require a cerebrospinal fluid (CSF) specimen?

Meningitis or encephalitis.

How should sputum specimens be collected?

Pus from deep in the lungs; saliva should be avoided.

Which specimens are considered STAT specimens in the laboratory?

Cerebrospinal fluid (CSF) specimens.

What precautions should be taken when transporting clinical specimens?

Use sterile containers, maintain proper temperature, and deliver specimens promptly.

What medium is used for gonococcal cultures of N. gonorrhoeae?

Thayer-Martin medium.

What are Trophozoites in parasitology?

The active, feeding stage of a parasite.

What is the primary method for identifying fungi in clinical specimens?

Using special media, KOH preparations, and microscopic observations.