Micro Stuff Flashcards
Kanagawa phenomenon
V. Parahemolyticus on wagatsuma agar
Sabin Feldman dye test
Toxoplasmosis
Casoni
Hydatid cyst
Type 1 HS
Bachman
Trichinellosis
Mantenegro
Leishmaniasis
Bamboo stick Medusa head Box car Inverted fir tree 🌲 Mc Feydan Frosted glass String of pearls
B. Anthracis
Fried egg
Mycoplasma
Safety pin
Yersinia
Draughtsman
Strep pneumonia
Bullet virus
Rabies
Bricks virus
Pox
Filamentous virus
Ebola
Space vehicle virus
Adeno
Wheel shape virus
Polio
Darting
Vibrating
Vibrio
Swarming
Proteus
B. Cereus
Cl. Septicum
Tumbling
Listeria
Stately
Clostridium
Spinning
Fusobacterium
Cork screw
Treponema
Falling leaf
Giardia
Twitching
Eikenella
Differential motility
Yersinia
Listeria
Jerky
T. Vaginalis
Gliding
Mycoplasma
Amoeba
Lashing
Saprophytic
Spirochaetes
Pilot wheel
Mickey Mouse
Paracoccidioides
Figure of 8 fungus
Blastomycosis
Sphegetti in meatball in 10% KOH
T. Versicolor
Malasezzia furfur
Fried egg appearance on SDA with olive oil overlay 3-4 days
T. Versicolor
Malasezzia furfur
Golden yellow fluorescence in woods lamp
T. Versicolor
Malasezzia furfur
Rx Selenium sulfide
No nails
No hair
No nails - microsporon
No hair - epidermophyton
T Capitis types
Kerion (kiri kiri - tense boggy)
Flavus (crusting)
Kerion - T. Verrucosum
Flavus - Schonleni
T. Mentagro vs. T rubrum
Hair perf test
Urease test
Mentagro positive for both
Macroconidia
Pencil
Club
Spindle
Pencil - Trichophyton
Club - Epidermo
Spindle - microsporum
Madura
Multiple sinus vs single sinus
Purulent vs Serous Dx
OsteoLytic vs osteoSclerotic
Multiple, purulent, Lytic Actinimycetes - good response to Abx
Single, serous, sclerotic - Eumycetes - poor response need to amputate
Actinimycosis granules
White/yellow
Red
White yellow - Nocardia, Actinimadura
Red - Actinomadura pelletri
Eumycetoma granules
Black
White
NEVER RESPONDS TO ANTIBIOTICS
Black - Marurella myecetomatis, M. Greisea
White - Acremonium, p. Boydi
Medlar/ copper penny bodies Sclerotic bodies Brown globose bodies Dermatatious fungus (colourful pigments) Skin warty/verrucous Himalayan thorn injury
Chromoblastomycosis Phialophora, cladosporium Subcutaneous fungal (MRCS)
Yeast - cigar shape
Mold - Flower like sporulation
Splendour hoepelli phenomenon
Asteroid bodies
Sporotrichosis schenkii
Splendour - basophilic surrounded by eosinophilic material
Darling’s disease Pigeon droppings RS# Tuberculate macroconidia Yeast - narrow base budding BL hilar lymphadenopathy Tiny yeast inside macrophages
H. Capsulatum
North American disease
Chicago
Gil Christ
Figure of 8
Blastomycosis
Bio terrorism
Desert rheumatism
San Jaoquin valley fever
Anthroconidial arrangement
Coccidiomycosis imitis
South American
Lutz mycosis
Mickey Mouse/ mariner wheel appearance
Para coccidiosis
Reynolds braude (human plasma Cx) or Germ tube formn Cornmeal - chlamydiospores All forms seem except Dimorphic Seen in NEUTROPENIC Beta glu can
C. Albicans
Pigeon dropping in HIV pos Mc cause of death in HIV pos - meningitis Niger sees agar - black brown colonies Latex card Agglutination test Primary site RS —-> CNS
Cryptococcosis
Doc - AMB
Rhinocerebral zygomycosis
Aseptate hyphae at obtuse angle HNE
Rhizopus
Which zyogomyces?
DM
Frequent blood transfusion
Chronic dialysis
Mucor
LCB Zygomycetes
No rhizoids
Internodal rhizoids
Nodal rhizoids
No - mucor
Internodal - absidia
Nodal - rhizopus
Aflatoxins causing HCC
A. Flavus
Black crusty Otomycosis
A. Niger
Maltser’s lung (barley or malt factories)
A. Clavatus
ABPA
Fungus ball
Oculo and otomycosis
A. Fumigatus
Septate hyphae at acute angles
Dichotomous branching
Aspergillosis
St. Vitus’ dance
At. Anthony fire
Claviceps ergotoxicosis
Farmer lung/ Hay dust
Bagassosis
Maltster lung
Cheeser lung
Farmer - Thermoactinimyces Vulgaris, Micromonospora faenii
Bagassosis - Thermoactinomyces sacchari
Malt - A. Clavatus
Cheeser - penicillium caseosum
Has cysts (black) and trophozoites (green)
Chromosomes like fungus
CD<200
Gomorri methanamine stain GMS
PCP
CMV which fungus?
PCP
Mc post transplant
Virus
Fungus
Virus - CMV
Fungus - Cryptococcus
Mc capsulated fungus
Mc in immunocompromised
Mc post transplant
Cryptococcosis
Mc in diabetic
Septate
Aseptate
Septate - Aspergillus
Aseptate - mucor
No cysts
T vaginalis
Di E fragilis
E gingivalis
Rx
Metro
GAE
A&B
Acanthameba
Balamuthia
PAM
Acute 2-3d
Naegleria
Twitching also by?
Pseudomonas
1-10% acid fast
Cyclo Iso Crypto T. Saginata Hooklets of hydatid cyst
Encephalitis
Granulomatous
Sporadic
Meningo encephalitis
Granulo - Acanthameba
Sporadic - HSV (temporal lobe)
Meningo - Enterovirus mc
LD bodies
Amastigotes in macrophages
Leishmaniasis
Babesia
Vector?
Species?
Vector - Ixodid tick (LYMES)
Sp. B microti and B divergence
Virulence factor of E histolytica
Lectin in LI
Philips media
Zymodeme pattern
Stools - cyst, RBC, Charcot Leyden, NO PUS
Amebic colitis
Leishmaniasis
Visceral
Mucocutaneous
Cutaneous
Visceral - kala Azar by L donovani
Mucocutaneous(nasopharyngeal) - Epsundia by L brazilienses
Cutaneous- Oriental sore by L tropica
Butterfly erythema on face
PKDL 10-20%
NNN culture media
Aldehyde Napier (IgG)
LD bodies on PS
Leishmaniasis
Multiple ring forms or Eccole forms Banana shape Crest shape in RBC Absent Schizont HPRP2
Falciparum
Single ring form
Oval gametocyte
LDH (all genus)
HRP2 Negative
Vivax
Benign tertian Tertian Quartan Malignant tertian Quitidian
Benign - Vivax Malignant- falcon Tertian - ovale Quartan - malariae Quotidian - kowlesii
Shauffner dot in RBC
Vivax
Yellow brown pigment
RBC enlarged
James dot
Ovale
Dark brown
RBC enlarged
Ziemann stippling in RBC
Nephrotic syndrome +
Longest IP
Malariae
Brownish black
RBC normal size
Murers cleft
ATN RF +
Schizont absent
Falciparum
Black
RBC normal size
Chorioretinitis
Hydrocephalus
Intracranial calcification
Cong Toxoplasmosis
CF of adult toxoplasmosis
Asymptomatic
Cong toxoplasmosis tests
At birth Max IgG 6m Low IgG 18m: Paired ELISA Absent - mother toxoplasmosis Rising - Cong toxoplasmosis
Sabin Feldman IgG
IgG avidity
Double sandwich Elisa (IgA>M)
Only Cong Toxoplasma
Football shape
Banlantidium Coli
Largest Protozoa
The only cliliata
Eggs infective worms
DATE Dog and Dwarf tapeworm Ascaris Trichuris Enterobius
All flukes infective forms
Larva
SAAFDET
Strongyloides
Ascaris
Ancylostoma
Filariasis
Dracunculus
Enterobius
Trichuris
SI
Strongyloides- Larva
Ancylostoma- larva
Ascaris - eggs
SC/ Lymphatics
Filaria - larva
Dracunculus - larva
LI
Enterobius and Trichuris - eggs
Cyclops
Fish
Man
Has Operculated Eggs
Megaloblastic anemia
Diphyllobothrium
Autoinfection cestodes
T. Solium
H nana
All those who have 2 hosts have OPERCULATED EGGS (egg with lids)
Snail and Fish
Snail and aq plant
Cyclops and fish
Snail and fish -
Paragonimus
Opisthorchus and Clonorchis
Snail and aq plant
Fasicola hepatica and buski
Cyclops and fish
Diphyllo latum
Schistosomiasis ~ ONE INTER HOST only (snail)
Only parasite ENTERing appendix
ENTERobius
Chinese liver fluke
Clonorchis
Cholangio CA
Larva CESTODES T solium T saginata E gran H nana D latum
T solium - cysticercus cellulosis T sag - c bovis E gran - hydatid cyst H nana - cystiCERCOID D latum - PLEROCIRCOID
All HERMAPHRODITE/ MONECIOUS
Larva
Schistosomiasis
All others
Schisto- CERCARIA
DIOECIOUS
Rest - METACERCARIA
MONECIOUS
Larva
All nematodes
Rhabdotiform and
Filariform (infective)
All DIOECIOUS
Countercurrent electrophoresis in Hydatid cyst
ARC 5 form
Katayama fever
1st Mansoni IMV
2nd Japonicum SMV
Schistosomiasis
SMV
IMV
Vesical plexus
SMV - Japonicum
IMV - Mansoni
Vesical - Hematobium
Schistosomiasis
Terminal spine
Lateral spine
Lateral knob/spine
Terminal - Hematobium
Lateral spine - Mansoni
Lat knob - Japonicum
Bilharziasis
Urinary schistosomiasis
Painless terminal hematuria
S. Hematobium
Ovo-viviparous (the only one)
Strongyloides stercoralis
AUTOINFECTION+
Cutaneous larva migrans + (skin penetration)
PARTHENOGENESIS
Viviparous
Filaria
Dracunculus
Trichinella
Chandler index
Hookworm eggs/g of stool
> 200 significant
300 public health problem
Ancylostoma vs Necator
Blood loss
Ancylostoma- 0.2 ml/day
Necator - 0.3 ml/day
Skin penetration- cutaneous larva migrans +
Visceral larva migrans
1st Toxocara canis
✅ Ascaris (goes and clogs GIT, Biliary tract and RS)
Loeffler syndrome
WEIN GARTEN SYNDROME
Pulmonary eosinophilia SAAWN (causes of larva migrans) Strongyloids CUTANEOUS Ascaris, Toxocara VISCERAL Ancylo CUTANEOUS Wuchereria TPE Necator CUTANEOUS
Rectal Prolapse 🪱
Trichuris
Auto infecting 🪱
T solium (tapes)
H nana
Strongyloides (parthenogenesis)
Enterobius (peri anal pruritus)
Filaria
Tail tip nucleus
Tail tip no nucleus
Nucleus - GOOD 😌
Brugia
Loa loa
No nucleus - BAD 🤯
Wuchereria
Oncocerca
River blindness
O. Volvulus
Non sheathed
Calabar swelling
Loa loa
Lymphatic filariasis
Cutaneous filariasis
Lymph - Brugia and Wuchereria
Cutaneous- loa loa and o. Volvulus
Mf size Brugia vs Wuchereria
Which BIGGER than brugia
Meyer Kuwenaar syndrome
Occult filariasis
Mf not seen in blood coz destroyed in tissue before release
Wein Garten syndrome
TPE
Mf trapped in lungs - TPE
Non bile stained eggs
A HEN egg is non bile stained
Ancylostoma
H nana
Enterobius
Necator
Saturated salt solution floating
FEATHer light
Fertilised egg of Ascaris Enterobius Ancylostoma Necator Trichuris H nana
Viviparous
Undercooked pork
Lives in mc EOM
Causes myocarditis
Trichinella
Megaloblastic anemia
Hemolytic anemia
IDA
Megalo- Diphyllobothrium latum
Hemolytic - plasmodium, babesia
Ancylostoma (0.2ml), Necator (0.3ml) - IDA
NCC lives where in brain?
1st Subarachnoid space
Brain parenchyma 1st
3 pairs of hooklets
Thick cell wall
Polar filaments
H nana egg
Cone shape Fasciola
Cycle : CATTLE
F hepatica
Liver fluke
Non-cone shaped fasciola
Cycle : PIG
F. busckii
Intestinal fluke
Mucus plugs in egg
Trichuris
Planoconvex with larva in egg
Enterobius
Granular
Crescents in egg
Fertilised ascaris
Thick space in egg
No granules
H nana
Thin space in egg
Lobules inside
Ancylostoma
Necator
Unfertilised ascaris
Typhus
Epidemic
Endemic
Scrub
Epi - R. Prowazacki LICE
Endemic - R. Typhi FLEA
Scrub - R. Tsutsugamushi MITE
All DOC: Tetracyclines
Vagabond disease
Body louse
LGV
Chlamydia trachomatis
Donovanosis
Callymatobacter
Pinta
Yaws
Pinta - Carrotium
Yaws - pertenue
Asteroid bodies
Sporotrichosis
Showing splendour hoepplei phenomenon
Katayama fever
S. Mansoni
S. Japonicum also
Mc visceral larva migrans
Toxocara canis
Mc cutaneous larva migrans
Ancylostoma braziliense