Micro in Physio Flashcards
Whitish ulcerated oral mucosal lesions near opening of Stensen ducts
Koplik spots
Potentially fatal complication of measles prevented by vaccination
SSPE
Diseases caused bu mumps
Parotitis (bilateral) - 70% of cases
Orchitis
Pancreatitis
Encephalitis
Cowdry type A
Herpes simplex virus
Thalamic infarct
Japanese B encephalitis
Dewdrop on a rose petal
Varicella
Facial nerve (geniculate ganglion) paralysis
Ramsay Hunt syndrome
Intranuclear inclusions of HSV
Cowdry type A
Nerve involved in Ramsay Hunt syndrome
Facial nerve (geniculate ganglion)
Bacilli entangled with the cilia of bronchial epithelia
Bordatella pertussis
Temporal lobe encephalitis
HSV
Owl’s eye inclusions
CMV
Prominent intranuclear basophilic inclusions surrounded by halo
Owl’s eye inclusions
Large pink to purple inteanuclear lesions
Cowdry type A bodies
CMV inclusion bodies
Owl’s eye inclusions
Blueberry muffin babies
Congenital CMV
Congenital rubella
Disseminated neuroblastoma
Heterophil negative mononucleosis
CMV
Toxoplasmosis
Heterophil positive mononucleosis
EBV
Malignancies associated with EBV
NPSCC
Burkitt’s lymphoma
Hodgkin’s lymphoma
Vitamin that reduces severity of measles
Vitamin A
Hidradenitis suppurativa
S. aureus
Paronychia vs felon. Causative agent?
Paronychia: nail bed
Felon: palmar side of fingertip
S. aureus
MCC of post-viral pneumonia
S. aureus
Pastia’s lines
Scarlet fever
Other name for SSSS
Ritter disease
Stratum spinosum + basale
Stratum malphigi
Other name for TEN
Lyell disease
S. aureua toxin that causes SSSS. What does it cleave?
Exfoliatin
Desmoglein
Stratum malphigi
Stratum basale and spinosum
Ddx of erysipelas
SLE: (+) photosensitivity, (-) pain
Most common cause of pharyngitis
S. pyogenes
Punctate abscesses of the tonsillar crypts
Strep pharyngitis
Due to erythrogenic toxin of S. pyogenes
Scarlet fever
Sandpaper rash
Scarlet fever
Dick test
Suscepibility to scarlet fever
Multiple abscesses secondary to listeria
Granulomatosis infantiseptica
Gran positive intracellular bacilli in the ECF
Listeria
Cephalosporin-resistant bacteria
Listeria
Enterococci
MRSA
Box-car shaped
Bacillus anthracis
Chancroid
H. ducreyi
Medusa head
Bacillus anthracis
Test for susceptibility to scarlet fever
Dick test
Poly-D glutamate
Bacillus anthracis
Spectrum of bacillus anthracis disease
Cutaneous
GI
Woolsorter’s disease/pulmonary
SSSS vs TEN
SSSS: stratum granulosum
TEN: DEJ
Slender beaded gram positive organisms arranged in branching filaments
Nocardia asteroides
Fite Faraco
Nocardia asteroides
Stain for nocardia
Fite Faraco
Virulence factor causing whooping cough
Tracheal cytotoxin
Agar for bordatella
Border-Gengou agar
Regan-Lowe medium
Agar for pseudomonas
Cetrimide agar
Fleur de lis pattern
Necrotizing pneumonia of pseudomonas
Well-demarcated neceotic and hemorrhagicoval skin lesions cause by pseudomonas
Ecthyma gangrenosum
Most virulent bacteria
Yersinia pestis
Buboes
Enlarged LN by yersinia
Pseudobuboes
Donovanosis
DOC of yersinia
Sterptomycin and/or Doxycycline
Donovanosis
Klebsiella granulomatis
Beefy red ulcer with velvety surface
Klebsiella granulomatis
Pseudoepiheliomatous hyperplasia
Donovanosis
Stain for Klebsiella granulomatis
Warthin-starry stain
Minute encapsulated cocobacilli in macrophages
Donovan bodies
Ghon’s complex
Ghon’s focus + perihilar LN
Subpleural granuloma
Gohn’s focus
Radiologically detectable calcification in primary complex
Ranke’s complex
Seen in lung apices of reactivation TB
Simon’s focus
Most frequent presentation of extrapulmonary TB
Lymphadenitis
Cervical TB lymphadenitis
Scrofula
Antigenic variation die to programmed rearrangement
Borrelia recurrentis
Painful genital ulcer
Chancroid
Abundant acid fast bacilli within macrophages
MAI
Cultured in foot pad of armadillo/mouse
Mycobacterium leprae
Granulomatous lesions, paucibacillary
Tuberculoid leprosy
Lepra cells
Lepromatous leprosy
Red snappers
Lepra cells in lepromatous leprosy
Globi
Lepromatous leprosy
Nerves affected in lepromatous leprosy
Ulnar, peroneal
Primary syphilis
Chancre
Intense plasma cell infiltrates
Proliferative endarteritis
Proliferative endarteritis
Primary syphilis
Condyloma lata
Secondary syphilis
Acrodernatitis enterohepatica
Zinc defiiency
Secondary syphilis
Inflammation is less intense
Condyloma lata
Downey cells
Atypical lymphocytes in EBV
Gummas
Tertiary syphilis
Tertiary syphilis
Gummas
Obliterative endarteritis
Pneumonia alba
Cogenital syphilis
Small incisors shaped like screwdriver or peg with notches in enamel
Hutchinson’s teeth
Erythrophagocytosis
Borrelia recurrentis
E. histolytica
Carried by Ixodes tick
Borrelia
Babesia
Relapsing fever
Borrelia recurrentis
Lyme disease
Borrelia burgdorferi
Acrodermatitis chronica atrophicans
Lyme disease
Onion skin-like lesions
Lyme arthritis
Amount of tissue necrosis disproportionate to number of neutrophils and bacteria
Clostidial cellulitis
C.perfringens
Egg yolk agar
C. perfringens
Myonecrosis and gas bubbles
Clostridial gas gangrene
Spectrum of diseases of chlamydia
ABC: Trachoma/chronic keratoconj
D-K: urethritis
L1-L3: lymphogranuloma venereum
Typhus fever
Rickettsia
Foc nicroglial proliferations with ab infiltrate of mixed T lymphocytes and macrophages
Typhus nodule
Rocky mountain spotted fever
Rickettsia
Hemorrhagic rash
Rocky mountain spotted fever (Rickettsia)
Yeast with pseudohyphae
Candida albicans
Thick curd-like discharge with intense pruritus
Candida vulvovaginitis
Thick gelatinous capsule
Cryptococcus
MCC of menigoencephalitis in HIV
Cryptococcus neoformans
Soap-bubble appearance
Cryptococcus neoformans
Yeasts grow in meninges or expand the perivascular Virchow-Robin spaces
Cryptococcus neoformans
Target lesions
Aspergillus fumigatus
Widespread atrophy of skin with peripheral neuropathy
Actodermatitis chronica atrophicans in Lyme disease
Acute angle
Aspergillus
Fungus ball
Aspergilloma
Cresent sign
Aspergillus
Right-angle branching
Mucormycosis
Spherules in endospores
Coccidioides immitis
Intracellular yeast
Histoplasma capsulatum
Broad-based wheel
Basidiomyces dermatidis
Black or gray parenchyma of liver in malaria is due to _
Hemozoin
India ink
Cryptococcus neoformans
Ring hemorrhages related to local hypoxia, vascular stasis and small focal inflammatory reactions
Durck or malarial granules in cerebral malaria
Schuffner’s dots
Ovale, vivax
Maurer’s dots
Falciparum
Ziemann’s dots
Malariae
P. vivax dots
Schuffner’s dots
P. ovale dots
Schuffner’s dots
P. malariae dots
Ziemann’s dots
P. falciparum dots
Maurer’s dots
DOC for radical cure of malaria
Primaquine
Maltese croas pattern
Babesia microti
Intraerythrocytic ring-shaped trophozoites in tetrads
Maltese crosss pattern
babesia microti
DOC for leishmaniasis
Antimony compound: stibogluconate
Kala-azar
Visceral leishmaniasis
Trypanosoma chancre
African sleeping sickness
Mott cells
Demyelinating panencephalitis in african sleeping sickness
Plasma cells containing cytoplasmic globules filled with Ig
Mott cells
Romana’s sign
Unilateral periorbital edema
Chagas disease
Unilateral periorbital edema
Romana’s sign
Chagas disease
Megaesophagus, megacolon, myocarditis
Chagas disease
Rhabtidiform larvae in duodenal crypts with _ infiltrate in lamina propria
Duodenitis by strongyloodes stercoralis
Eosinophil-rich
Invasion of filariform larvae into colonic submucosa, lymphatics and BV with _ infiltrate
Hyperinfection of strongyloides
Mononuclear
Neurocysticercosis
Taenia solium
DOC of echinococcus
Albendazole
Rupture of hydatid cysts can cause _
Anaphylaxis
Encysts in striated muscles with tge riches blood supply
Trichinella spiralis
Coiled larvae surrounded by membrane-bound vacuoles within nurse cells
Trichinella spiralis
White pinhead sized granulomas scattered throughout gut and liver
Mild schistosomiasis (S. japonicum)
Pipestem fibrosis
Severe schistosomiasis
Seen in severe schistosomiasis
Pipestem fibrosis (S. japonicum)
Increases risk of SCC of bladder
S. hematobium
S. hematobium increases risk for _
SCC of bladder
Elephantiasis
Brugia malayi
Hydrocele
Wuchereria bancrofti
Dead microfilariae surrounded by stellate hyaline eosinophilic precipitates embedded in small epitheloid ganulomas
Meyers-kouvenaar bodies
Tropical pulmonary eosinophilia
Lizard skin
Onchocerca volvulus
River blindness
Onchocercus volvulus
DOC for obchocercus
ivermectin
Complication during initiation of onchocercus
Mazzoti reaction
Mazzoti reaction
Onchocercus
Mariner’s wheel
Paracoccidioides brasiliensis
Rare complication of EBV
Splenic rupture
Other name for Ramsay-Hunt syndrome
Herpes Zoster Oticus
Multi-nucleated giant cells in measles
Warthin-Finkeldey cells
Strawberry tongue
TSS
Scarlet fever
Kawasaki
Foot drop, claw hand
Lepromatous leprosy
Complications of diphtheria
Myocarditis
Polyneuritis
Airway obstruction