Kendall Shared "My Friday RNA Viruses" - 14 Picmonics
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My Friday RNA Viruses
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
Influenza Virus
Characteristics
RNA Virus
Orthomyxovirus
Enveloped
Negative Sense
8 Segments
Helical
Hemagglutinin for Viral Entry
Neuraminidase for Virion Release
Genetic Shift
Reassortment of genome to cause major change
Genetic Drift
Minor Antigenic Mutations
Considerations
Reye Syndrome with Aspirin Use
Guillain-Barre Syndrome
3 mins
Mumps Virus
Characteristics
Paramyxovirus
Signs and Symptoms
Parotitis
Increased Serum Amylase
Orchitis
Oophoritis
Aseptic Meningitis
Pancreatitis
59 secs
Coxsackievirus
Characteristics
Picornavirus
Signs and Symptoms
Coxsackie A
Febrile Pharyngitis
Hand, Foot, and Mouth Disease
Most Common Cause of Aseptic Meningitis
Late Summer
Coxsackie B
Myocarditis
Dilated Cardiomyopathy
Type 1 Diabetes
2 mins
Parainfluenza Virus
Characteristics
Paramyxovirus
Signs and Symptoms
Croup
Barking Seal Cough
Inspiratory Stridor
Steeple Sign
2 mins
Paramyxovirus
Characteristics
Enveloped
RNA Virus
Helical
SS Negative Linear
Nonsegmented
Surface Fusion Protein Causes Multinucleated Cells
Presentation
Measles
Mumps
Bronchiolitis in Babies
Viruses
Parainfluenza
Respiratory Syncytial Virus (RSV)
2 mins
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
Rabies Symptoms and Animals
Characteristics
Bats, Skunks, and Raccoons (Inside United States)
Dog Bites (Outside United States)
Fever
Agitation
Paralysis
Hydrophobia
Photophobia
Considerations
Fatal If Not Treated
1 min
Rabies Virus
Characteristics
Enveloped
RNA Virus
SS Negative Linear
Helical
Bullet-Shaped Envelope
Binds to Acetylcholine Receptor
Retrograde Fashion
Migrates to Saliva
Diagnosis
Negri Bodies
Cytoplasmic Inclusions in Neurons
Purkinje Cells of Cerebellum
2 mins
Rhinovirus
Picornavirus
Cause of Common Cold
More than 100 Serologic Types
Destroyed by Stomach Acid
32 secs
Rotavirus
Characteristics
Reovirus
Non-enveloped
Double-Stranded
RNA Virus
Linear
11 Segments
Triple Icosahedral Capsid
Most Common Cause of Diarrhea Worldwide
Villous Atrophy
Winter Months
Day Care Centers
Treatment
Oral Rehydration
2 mins
Rubella
Characteristics
RNA Virus
Togavirus
Enveloped
Icosahedral
SS Positive Linear
Signs and Symptoms
German Measles or Three-Day Measles
Fever
Postauricular Tenderness
Lymphadenopathy
Truncal Rash
Arthritis
Congenital TORCH Infection
2 mins
Rubeola Virus
Characteristics
RNA Virus
Paramyxovirus
Signs and Symptoms
Measles
Rash Spreads From Head to Toe
Koplik Spots First
Red Spots with Blue-White Center on Buccal Mucosa
Cough
Coryza
Conjunctivitis
Subacute Sclerosing Panencephalitis
Giant Cell Pneumonia in Immunosuppressed Patients
Warthin-Finkeldey Multinucleated Giant Cells
Treatment
Vitamin A
3 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
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