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Board Review. ID Rapid Fire. Conjunctivitis. Koplik spots. Fever, photophobia, runny nose, dry cough. Measles - Rubeola. Rubeola. Measles! Macular papular rash – head down Koplik spots Conjunctivitis Fever, cough, coryza Most contagious 5 days before and 5 days after rash
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Board Review ID Rapid Fire
Conjunctivitis Koplik spots Fever, photophobia, runny nose, dry cough. Measles - Rubeola
Rubeola • Measles! • Macular papular rash – head down • Koplik spots • Conjunctivitis • Fever, cough, coryza • Most contagious 5 days before and 5 days after rash • Think if patient is not immunized
Rubella Forchheimer spots Low Grade Fever, Malaise, LAD, Fine Maculopapular Rash, Arthritis
Rubella German Measles Low grade fever, rash, occipital LAD Mild viral illness unless you are PREGNANT
Varicella Fever, runny nose then develops this itchy rash. Started on trunk and then spread all over.
Varicella • Rash starts at trunk and spreads out • Superficial vesicles, pustules and crusts in varying stages • Vesicles with red halos • Contagious few days before the rash, until it crusts (7-10 days) • Complications • Secondary skin infections • Disseminated • Viremia, pneumonia, encephalitis
Newborns and Varicella • A baby is considered exposed if: • Mom gets chickenpox 5 days before to 2 days after delivery • Treatment • VZIG
Fever, sore throat, runny nose. Adenovirus
Adenovirus Conjunctivitis, pharyngitis, adenopathy Also cause GI illness More common in summer Preauricular LAD
Coxsackievirus – Hand Foot Mouth My child has bumps and they hurt!!
Fifth Disease Erythemainfectiosum – Parvovirus B19 Starts with fever, sore throat, runny nose, HA, malaise Then get “slapped cheek” rash Rash can spread to extremities Diagnosis – clinical (can get IgM titers)
Roseola – HHV ?? HHV 6 3-5 days of high fever Rash after fever resolves Can be associated with febrile seizures Diagnosis - Clinical
Mononucleosis Fever, fatigue, pharyngitis, LAD, splenomegaly
EBV • Acute, self-limited • Oral contact – “kissing disease” • Fever, fatigue, pharyngitis, LAD, splenomegaly • Anterior cervical LAD – most common • Labs • Atypical lymphs, +heterophile antibodies • Complications • Aseptic meningitis, GuillainBarre, pericarditis
CMV • Acquired • Presents like mono • Treat immunosuppresed - Gancyclovir • Congenital • HEARING LOSS - sensorineural • Mental retardation • Hepatomegaly • Chorioretinitis • Cerebral calcifications (periventricular) • Thrombocytopenia (blueberry muffin) • Diagnosis: urine culture in first 3-4 weeks of life - definitive
Herpes Simplex Virus • HSV-1 – most common • Affects skin and mucus membranes • HSV-2 – usually genital • Presentation • Grouped vesicular lesions, mucuosal inflammation • Diagnosis • Clinical • Tzank smear – multinucleated giant cells • Culture • PCR • DFA
Ocular Herpes Call Optho!! Keratoconjunctivitis – can cause permenant visual impairment.
High fever, pain, and history of excema ExcemaHerpeticum– lesions can develop into pustules and can become hemorrhagic. Treat – IV Acyclovir
Mumps THINK: If the question says immigration, adoption or no vaccines!!!
Mumps • Paramyxovirus • Usually have bilateral parotid gland swelling • Fever, HA, malaise • Can also have swelling of testicles • Complications: • Meningitis/encephalitis • Orchitis – doesn’t usually result in infertility • Pancreatitis
Congenital Rubella Cataracts Heart Disease – PDA Sensorineural deafness HSM Thrombcyotopenia – purpura Blueberry Muffin Rash – dermal erythropoiesis SGA Myocarditis
Neonatal Herpes I am doing well until DOL 4 – develop these lesions…
Congenital HSV • Think – seizure in newborn • Esp if temporal lobe • Usually mom has no history of lesions • Sepsis, meningitis, seizures • Negative gram stain - elevated WBC, elevated protein • Diagnosis – HSV PCR
Cong Syphillis Infants – SGA, HSM, hyperbilirubinemia, thrombocytopenia, LAD If untreated: Snuffles, demineralization of bones, horse cry, saddle nose, Hutchinson teeth, Keratitis, Deafness, Sabre shin, frontal bossing, clutton joints, mental retardation
13 year old with thrush and candidal rash CHECK FOR HIV *also think about DM, but this is ID Board Review.
PCP in AIDS patient Hypoxia Bactrim for prophylaxis “Ground Glass”
HIV • Think when you have chronic nonspecific symptoms • Wt loss, fever, night sweats, FTT, thrush! • Testing • Start with ELISA • Confirm with Western Blot
Baby exposed to HIV • Dramatically reduce transmission by AZT treatment during pregnancy • Testing – DNA PCR • Birth • 2 months • 4 months • 6 months
Rabies • Fox, bats, raccoons, skunks, ferrets • Raccoon is common in US • If baby in room with bat – have to treat • Treatment • Don’t need to treat if can watch animal • HRIG – if highly suspect • If haven’t had previous immunization • Vaccine – 5 doses
RSV • Most common cause of bronchiolitis in infants • Infant with wheeze, retractions, tachypnea, fever, and URI symptoms • CXR – diffuse infiltrates and hyperinflation • Diagnosis • Treatment • Supportive • Albuterol trial • What is the best way to prevent? • Hand washing
Rotavirus • Fever, watery diarrhea, and vomiting • Commonly causes dehydration • Diagnosis • Antigen test of stool • Treatment • supportive