Anastasia Shared "Micro V" - 44 Picmonics
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Micro V
Picornavirus
- Characteristics
- Non-enveloped
- RNA Virus
- Icosahedral
- Positive Sense
- A large polypeptide cleaved by proteases
- Viruses
- Rhinovirus
- Poliovirus
- Coxsackievirus
- Hepatitis A Virus
- Echovirus
- Aseptic meningitis
1 min
Hepatitis A
- Characteristics
- Picornavirus
- 4 Week Incubation Period
- Fecal-oral
- Day Care Centers
- Travel to Developing Countries
- Signs and Symptoms
- Usually Asymptomatic
- Acute Disease
- Jaundice
- Fever
- Vomiting
2 mins
Hepatitis A (HAV) Assessment
- Transmission
- Fecal-Oral
- Ingestion of Contaminated Food or Water
- Incubation
- 4 Weeks
- Assessment
- Fever
- General Malaise
- Hepatomegaly
- Considerations
- Self-Limiting
- Proper Hand Washing
2 mins
Hepatitis B Virus Characteristics
- Hepadnavirus
- Enveloped
- Circular
- Partially Double-stranded DNA
- Has Reverse Transcriptase
- IV Drug Use
- Sex
- Maternal Fetal Routes
- 3 Month Incubation Period
2 mins
Hepatitis B Virus Disease
- Can turn chronic
- < 10% of adults become chronic carriers
- 90% of newborns become chronic carriers
- Cirrhosis
- Hepatocellular carcinoma
- Membranous Glomerulonephritis
- Polyarteritis nodosa
- Serum sickness like syndrome
2 mins
Hepatitis B (HBV) Assessment
- Transmission
- Bodily Fluids
- Blood Transmission
- People Who Use IV Drugs
- Incubation
- Variable 1-6 Months
- Assessment
- Fever
- Nausea and Vomiting
- Hepatomegaly
- Chronic Disease
- Cirrhosis
- Hepatocellular Carcinoma
- Considerations
- Vaccination
2 mins
Hepatitis C
- Characteristics
- Enveloped
- RNA Virus
- Flavivirus
- Icosahedral
- SS positive Linear
- Clinical Features
- Most Cases are Due to IV Drug Use
- Turns to Chronic Hepatitis in Over 70% of Cases
- Cirrhosis
- Hepatocellular Carcinoma
- Most Common Indication for Liver Transplantation
- Associated With Type I MPGN
- Porphyria Cutanea Tarda
2 mins
Hepatitis C (HCV) Assessment
- Transmission
- Blood Transmission
- High Risk Sex (rare)
- IV Drug Users
- Incubation
- 7 Weeks
- Chronic Disease
- Cirrhosis
- Considerations
- Barrier Protection
2 mins
Yellow Fever Virus
- Characteristics
- Flavivirus
- RNA Virus
- Enveloped
- Icosahedral
- SS Positive Linear
- Transmitted By Aedes Mosquitos
- Monkey or Human Reservoir
- Signs and Symptoms
- High fever
- Jaundice
- Black vomitus
2 mins
Clonorchis Sinensis
- Pathophysiology
- Trematode (Fluke)
- Undercooked Fish
- Biliary Tract Inflammation
- Pigmented Gallstones
- Associated with Cholangiocarcinoma
- Treatment
- Praziquantel
1 min
Leishmania donovani
- Pathophysiology
- Protozoan
- Visceral Leishmaniasis
- Hepatosplenomegaly
- Spiking Fevers
- Skin Pigmentation
- Sandfly
- Diagnosis
- Macrophages with Amastigotes
- Treatment
- Amphotericin B
- Oral Miltefosine
2 mins
Schistosoma
- Pathophysiology
- Trematode (Fluke)
- Snail-infested Water
- Intense Immune Response
- Intestinal Disease
- Hepatosplenic Granuloma
- Squamous Cell Cancer of the Bladder
- Diagnosis
- Parasitic Antigens via ELISA
- Treatment
- Praziquantel
2 mins
Echinococcus Granulosus
- Pathophysiology
- Cestode (Tapeworm)
- Ingestion of Eggs from Dog Feces
- Hydatid Cysts in Liver
- Fibrosis and Necrosis
- Anaphylaxis if Antigens Released
- Treatment
- Albendazole
- Surgical Removal
1 min
Staphylococcus aureus Characteristics
- Characteristics
- Gram-Positive
- Cocci
- Catalase-Positive
- Coagulase-Positive
- Beta-Hemolytic
- Protein A Virulence Factor
- Inhibits Phagocytosis
- MRSA
- Resistant to Beta Lactams Due to Altered Penicillin Binding Proteins (PBPs)
2 mins
Staphylococcus aureus Disease
- Skin Infections
- Impetigo
- Abscesses
- Exfoliative Toxin
- Scalded Skin Syndrome
- Toxic Shock Syndrome (TSST 1)
- Binds to MHC II and T Cell Receptor
- Food Poisoning
- Acute Bacterial Endocarditis
- Pneumonia
- Osteomyelitis
2 mins
Bacillus Cereus Characteristics
- Gram-Positive
- Bacilli
- Endospore Forming
- B Hemolytic
- Toxins and Enterotoxins
- Reheated Rice
1 min
Bacillus Cereus Disease
- Signs and Symptoms
- Emetic Form
- Short Incubation (1-6 Hours)
- Nausea and Vomiting
- Diarrheal Form
- Long Incubation (8-16 Hours)
- Diarrhea and GI Pain
2 mins
Clostridium perfringens
- Characteristics
- Gram-Positive
- Bacillus
- Anaerobe
- Spore-Forming
- Alpha Toxin Lecithinase
- Phospholipase
- Heat Labile Enterotoxin
- Signs and Symptoms
- Myonecrosis
- Gas Gangrene
- Food Poisoning and Diarrhea
- Treatment
- Hyperbaric O2 Chamber
2 mins
Norovirus
- Characteristics
- Calicivirus
- RNA Virus
- Non-enveloped
- Icosahedral
- SS Positive Linear
- Symptoms
- Acute Gastroenteritis
- Treatment
- Supportive Therapy
- Considerations
- Often found in Cruise Ships
1 min
Adenovirus
- Characteristics
- Non-enveloped
- Icosahedral
- Linear
- Double Stranded DNA
- Signs and Symptoms
- Pharyngitis
- Conjunctivitis
- Fever
- Summer Swimming
- Day Care Centers
- Acute Hemorrhagic Cystitis
- Pneumonia
1 min
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