Histoplasmosis

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Histoplasmosis

Microbiology

Microbiology

Bacterial structure and functions

Miscellaneous cell wall synthesis inhibitors

Cell wall synthesis inhibitors: Cephalosporins

Cell wall synthesis inhibitors: Penicillins

Miscellaneous protein synthesis inhibitors

Protein synthesis inhibitors: Tetracyclines

DNA synthesis inhibitors: Metronidazole

DNA synthesis inhibitors: Fluoroquinolones

Protein synthesis inhibitors: Aminoglycosides

Staphylococcus epidermidis

Staphylococcus aureus

Staphylococcus saprophyticus

Streptococcus viridans

Streptococcus pneumoniae

Streptococcus pyogenes (Group A Strep)

Streptococcus agalactiae (Group B Strep)

Clostridium perfringens

Clostridium botulinum (Botulism)

Clostridium difficile (Pseudomembranous colitis)

Clostridium tetani (Tetanus)

Bacillus cereus (Food poisoning)

Listeria monocytogenes

Corynebacterium diphtheriae (Diphtheria)

Bacillus anthracis (Anthrax)

Actinomyces israelii

Escherichia coli

Salmonella (non-typhoidal)

Salmonella typhi (typhoid fever)

Pseudomonas aeruginosa

Klebsiella pneumoniae

Proteus mirabilis

Yersinia enterocolitica

Legionella pneumophila (Legionnaires disease and Pontiac fever)

Serratia marcescens

Bacteroides fragilis

Yersinia pestis (Plague)

Vibrio cholerae (Cholera)

Helicobacter pylori

Campylobacter jejuni

Neisseria meningitidis

Neisseria gonorrhoeae

Moraxella catarrhalis

Francisella tularensis (Tularemia)

Bordetella pertussis (Whooping cough)

Haemophilus influenzae

Haemophilus ducreyi (Chancroid)

Pasteurella multocida

Mycobacterium tuberculosis (Tuberculosis)

Mycobacterium leprae

Mycobacterium avium complex (NORD)

Mycoplasma pneumoniae

Chlamydia pneumoniae

Chlamydia trachomatis

Borrelia burgdorferi (Lyme disease)

Borrelia species (Relapsing fever)

Treponema pallidum (Syphilis)

Rickettsia rickettsii (Rocky Mountain spotted fever) and other Rickettsia species

Coxiella burnetii (Q fever)

Ehrlichia and Anaplasma

Gardnerella vaginalis (Bacterial vaginosis)

Viral structure and functions

Varicella zoster virus

Cytomegalovirus

Epstein-Barr virus (Infectious mononucleosis)

Human herpesvirus 8 (Kaposi sarcoma)

Herpes simplex virus

Human herpesvirus 6 (Roseola)

Human papillomavirus

Poxvirus (Smallpox and Molluscum contagiosum)

BK virus (Hemorrhagic cystitis)

JC virus (Progressive multifocal leukoencephalopathy)

Hepatitis A and Hepatitis E virus

Hepatitis D virus

Influenza virus

Respiratory syncytial virus

Human parainfluenza viruses

Yellow fever virus

Hepatitis C virus

West Nile virus

Human T-lymphotropic virus

Eastern and Western equine encephalitis virus

Lymphocytic choriomeningitis virus

Prions (Spongiform encephalopathy)

Coccidioidomycosis and paracoccidioidomycosis

Pneumocystis jirovecii (Pneumocystis pneumonia)

Aspergillus fumigatus

Sporothrix schenckii

Cryptococcus neoformans

Malassezia (Tinea versicolor and Seborrhoeic dermatitis)

Plasmodium species (Malaria)

Giardia lamblia

Entamoeba histolytica (Amebiasis)

Cryptosporidium

Naegleria fowleri (Primary amebic meningoencephalitis)

Toxoplasma gondii (Toxoplasmosis)

Trypanosoma brucei

Trypanosoma cruzi (Chagas disease)

Trichomonas vaginalis

Loa loa (Eye worm)

Toxocara canis (Visceral larva migrans)

Onchocerca volvulus (River blindness)

Ascaris lumbricoides

Angiostrongylus (Eosinophilic meningitis)

Ancylostoma duodenale and Necator americanus

Strongyloides stercoralis

Guinea worm (Dracunculiasis)

Wuchereria bancrofti (Lymphatic filariasis)

Trichinella spiralis

Enterobius vermicularis (Pinworm)

Trichuris trichiura (Whipworm)

Echinococcus granulosus (Hydatid disease)

Diphyllobothrium latum

Paragonimus westermani

Clonorchis sinensis

Pediculus humanus and Phthirus pubis (Lice)

Sarcoptes scabiei (Scabies)

Antimetabolites: Sulfonamides and trimethoprim

Antituberculosis medications

Mechanisms of antibiotic resistance

Integrase and entry inhibitors

Nucleoside reverse transcriptase inhibitors (NRTIs)

Protease inhibitors

Hepatitis medications

Non-nucleoside reverse transcriptase inhibitors (NNRTIs)

Neuraminidase inhibitors

Herpesvirus medications

Miscellaneous antifungal medications

Anthelmintic medications

Anti-mite and louse medications

Assessments

Flashcards

0 / 5 complete

USMLE® Step 1 questions

0 / 1 complete

High Yield Notes

7 pages

Flashcards

Histoplasmosis

0 of 5 complete

Questions

USMLE® Step 1 style questions USMLE

0 of 1 complete

A 48-year-old man comes to a clinic complaining of fevers, chills, headaches, and cough over the past several weeks. A chest x-ray shows enlarged hilar lymph nodes with focal infiltrates bilaterally. A lymph node biopsy reveals macrophages filled with yeast cells that bud from a narrow base. To which of the following locations has this patient most likely traveled?

External References

First Aid

2024

2023

2022

2021

Histoplasma capsulatum

HIV-positive adults p. 174

necrosis and p. 205

Vomiting

Histoplasma capsulatum p. , 174

Weight loss

Histoplasma capsulatum p. , 174

Summary

Histoplasmosis is a fungal infection caused by a fungus known as Histoplasma capsulatum. The fungus can cause severe pneumonia, mucosal ulcers, and splenomegaly. Symptoms of histoplasmosis include fever, chest pain, shortness of breath, and coughing up blood.