Coccidioides immitis/posadasii — Flashcards

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Coccidioides immitis/posadasii — Flashcards

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Read Study Notes Questions

Which dimorphic fungus is transmitted via the inhalation of arthroconidia (spores) in desert dust?

Mississippi river valley and Ohio river valley are buzzwords for which fungus?_____

Paracoccidioidomycosis is a _____ fungus that changes form with different temperatures

What is the morphology of Sporothrix schenckii in tissue?

Dimorphic fungi exhibit a _____ morphology at ambient temperature and _____ morphology at body temperature.

What type of fungus is Histoplasma capsulatum based on its growth characteristics?

Blastomycces spp.

Coccidioides spp.

Paracoccidioides brasiliensis

#10

Is Candida albicans dimorphic? What are its morphology shapes at different temperatures?

Coccidioides immitis/posadasii US Medical PG Flashcards - Medical Study Cards

Master Coccidioides immitis/posadasii with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.

Coccidioides immitis/posadasii Flashcard Deck - 10 Cards

Flashcard 1: Which dimorphic fungus is transmitted via the inhalation of arthroconidia (spores) in desert dust?

Answer: Coccidioides immitis (Coccidioidomycosis)

Flashcard 2: Mississippi river valley and Ohio river valley are buzzwords for which fungus?_____

Answer: Histoplasma capsulatum

Flashcard 3: Paracoccidioidomycosis is a _____ fungus that changes form with different temperatures

Answer: dimorphic

Flashcard 4: What is the morphology of Sporothrix schenckii in tissue?

Answer: Dimorphic fungus; seen as cigar-shaped budding yeasts in tissue.

Extra: • Causes Rose Gardener's Disease (lymphocutaneous sporotrichosis). • Treatment: Itraconazole (DOC) or Potassium Iodide (SSKI). • Dimorphism: Mold at 25°C (daisy-like conidia), Yeast at 37°C (cigar-shaped).

Flashcard 5: Dimorphic fungi exhibit a _ morphology at ambient temperature and _ morphology at body temperature.

Answer: mold

Flashcard 6: What type of fungus is Histoplasma capsulatum based on its growth characteristics?

Answer: Dimorphic fungus

Extra: - Transmission: Inhalation of spores from soil contaminated with bird or bat droppings (Mississippi and Ohio River valleys). - Clinical: Histoplasmosis (calcified granulomas in lungs, hepatosplenomegaly). - Treatment: - Local/Mild: Itraconazole - Systemic/Severe: Amphotericin B - Key feature: Macrophages filled with small intracellular yeast.

Flashcard 7: Blastomycces spp.

Answer: dimorphic, broad-base budding

Extra: pneumonialocal - fluconazole or itraconazole systemic - amphotericin B East of Mississippi and Central America

Flashcard 8: Coccidioides spp.

Answer: dimorphic

Extra: Diseases: Pneumonia, meningitis Treatment: - Local/Mild: Fluconazole or itraconazole - Systemic/Severe: Amphotericin B Geography: Southwestern US, California, San Joaquin Valley

Flashcard 9: Paracoccidioides brasiliensis

Answer: Dimorphic fungus; "Captain's Wheel" appearance

Extra: Common in Latin America. Clinical: Pneumonia. Treatment: - Local/Mild: Itraconazole - Systemic/Severe: Amphotericin B

Flashcard 10: Is Candida albicans dimorphic? What are its morphology shapes at different temperatures?

Answer: Yes, it is dimorphic. - 20°C: Pseudohyphae and budding yeasts - 37°C: Germ tubes (hyphae)

Extra: Systemic or superficial infection (thrush, vulvovaginitis, diaper rash, endocarditis...) Treatment: Local - topical azole Systemic - fluconazole, amphotericin B, caspofungin

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Coccidioides immitis/posadasii Flashcards for USMLE

Study 10 flashcards on Coccidioides immitis/posadasii for USMLE Microbiology. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of Dimorphic fungi. Each card is designed to test your understanding rather than just recognition, building stronger and more durable memories for exam day.

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Are Coccidioides immitis/posadasii flashcards free?

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There are 10 flashcards for Coccidioides immitis/posadasii, covering the key concepts, clinical correlations, and high-yield facts from this chapter of Dimorphic fungi.

How should I use these flashcards for USMLE?

Read through each prompt and try to answer before revealing the back of the card. This active recall approach builds stronger memories than passive reading. Combine flashcards with the study notes and MCQ practice for the best results.

Are there more flashcards for Dimorphic fungi?

Yes. This page covers one chapter of Dimorphic fungi. Visit the topic page to see all chapters and their flashcards under Microbiology.

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