[LAB] Routine Stool Examination Flashcards

(98 cards)

1
Q

BRIGHT RED STOOL IS INDICATIVE OF WHAT

A

LOWER GIT BLEEDING
BEETS
TOMATOES
FOOD COLORING

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2
Q

USE OF FOBT

A

SUSPECTED CASES OF GASTROINTESTINAL DISEASES

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3
Q

FOBT IS USED AS A SCREENING PROCEDURE OF

A

COLORECTAL CANCER

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4
Q

AMOUND OF BLOOD IN STOOL FOR IT TO BE CONSIDERED AS PATHOLOGICALLY SIGNIFICANT

A

2.5 ML
150 G

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5
Q

VERY SMALL AMOUNT OF BLOOD THAT IS NOT VISIBLE TO THE NAKED EYE

A

OCCULT BLOOD

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6
Q

HOW IS OCCULT BLOOD DETECTED

A

CHEMICAL MEANS ONLY

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7
Q

GENERAL PRINCIPLE OF FOBT

A

PSEUDOPEROXIDASE ACTIVITY

HEMOGLOBIN DECOMPOSES HYDROGEN PEROXIDE INTO WATER AND OXYGEN

LIBERATED OXYGEN OXIDIZES A CHROMOGEN INTO A COLORED PRODUCT

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8
Q

ORDER OF CHROMOGEN SENSITIVITY
MOST TO LEAST

A

BENZIDINE
O-TOLUIDINE
GUAIAC

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9
Q

PREFERRED CHROMOGEN FOR FOBT

A

GUAIAC

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10
Q

WHY IS GUAIAC PREFERRED

A

DETECTS CLINICALLY SIGNIFICANT AMOUNTS OF BLOOD

DOES NOT REACT TO THE MINIMAL AMOUNT OF BLOOD NORMALLY PRESENT IN A STOOL SAMPLE

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11
Q

EXAMPLE OF A COMMERCIAL KIT FOR OCCULT BLOOD TESTING

A

HEMASCREEN LAB PACK

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12
Q

EATING THESE 3 DAYS PRIOR TO SPECIMEN COLLECTION CAUSES FALSE POSITIVE RESULTS

A

RED, RARE MEAT
HORSERADISH, MELONS, CANTALOUPE, RAW BROCOLLI

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13
Q

SUBSTANCES TO AVOID 7 DAYS PRIOR TO SPECIMEN COLLECTION TO PREVENT FALSE POSITIVES

A

ASPIRIN
NSAIDS

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14
Q

STRONG REDUCING AGENTS THAT CAUSE FALSE NEGATIVE RESULTS

A

VITAMIN C (>250 mg/day)
IRON SUPPLEMENTS

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15
Q

CAUSES OF FALSE POSITIVES

A

MENSTRUAL BLOOD
HEMORRHOID CONTAMINATION
RED MEAT
ASPIRIN
NSAIDS

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16
Q

TWO METHODS FOR MICROSCOPIC EXAMINATION

A

DIRECT FECAL SMEAR
KATO THICK SMEAR

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17
Q

REAGENTS USED IN DFS

A

NORMAL SALINE SOLUTION
LUGOL’S IODINE
D’ANTONI’S IODINE SOLUTION
BUFFERED METHYLENE BLUE

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18
Q

STORAGE CONTAINER OF D’ANTONI’S IODINE SOLUTION

A

AMBER
GLASS-STOPPERED OR SCREW CAPPED BOTTLE
ROOM TEMPERATURE

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19
Q

TRUE OR FALSE
LIGHT INFECTIONS CANNOT BE DETECTED IN DFS

A

TRUE

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20
Q

WHAT KIND OF MOUNT IS USED FOR DETECTING MOTILE TROPHOZOITES

A

SALINE MOUNTS

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21
Q

WHAT ARE PROTOZOAN CYSTS DEMONSTRATED AS IN DFS

A

REFRACTILE BODIES

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22
Q

STAINING COLOR OF CYTOPLASM IN DFS

A

YELLOW

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23
Q

SOLUTIONS STORED IN AMBER BOTTLES

A

LUGOL’S IODINE
D’ ANTONI’S IODINE SOLUTION

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24
Q

DILUTING RATION IN LUGOL’S IODINE

A

1:5
LUGOL’S IODINE TO DISTILLED WATER

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25
SOLUTION STORED IN CLEAR BOTTLES
NORMAL SALINE SOLUTION
26
WHO INTRODUCED THE KATO THICK SMEAR
KATO AND MIURA IN 1954
27
AMOUNT OF STOOL NEEDED IN KTS
ABOUT 50 MG STOOL SIZE OF 2 MONGGO BEANS
28
KTS CLEARING SOLUTION
GLYCEROL
29
COLORING SOLUTION IN KTS
MALACHITE GREEEN
30
OTHER NAME OF KTS
CELLOPHANE-COVERED THICK SMEAR
31
SIZE OF CELLOPHANE STRIP
22x30 mm
32
SOAKING SOLUTION FOR CELLOPHANE IN KTS
GLYCEROL-MALACHITE GREEN SOLUTION
33
FOR HOW LONG IS THE CELLOPHANE STRIP SOAKED IN GMG SOLUTION
24 HOURS PRIOR TO USE
34
HOW LONG IS THE CELLOPHANE AND MALACHITE GREEN PREPARATION LEFT BEFORE EXAMINATION
20-30 MINUTES AT ROOM TEMPERATRURE
35
TIME LIMIT FOR KTS EXAMINATION
1 HOUR AFTER PREPARATION
36
METHOD USED FOR MASS SURVEY
KTS
37
METHOD THAT IS GOOD AT DETECTING EGGS WITH THICK SHELLS
KTS
38
LIMITATION OF KTS
NOT USED FOR PROTOZOA OR HELMINTH LARVAE
39
[FORMED ELEMENTS] SLOUGHING
EPITHELIAL CELLS
40
[FORMED ELEMENTS] INCREASED IN BOWEL INFLAMMATION
EPITHELIAL CELLS
41
[FORMED ELEMENTS] FOUND IN ALL STAGES OF DISINTEGRATION
EPITHELIAL CELLS
42
[FORMED ELEMENTS] GHOST CELLS
MACROPHAGES
43
[FORMED ELEMENTS] MISTAKEN FOR AMOEBIC TROPHOZOITES
MACROPHAGES
44
[FORMED ELEMENTS] FALSE KARYOSOME
LEUKOCYTES
45
[FORMED ELEMENTS] MIMIC AMOEBIC CYSTS
LEUKOCYTES
46
[FORMED ELEMENTS] DUE TO LESIONS OR ULCERATIONS
ERYTHROCYTES
47
[FORMED ELEMENTS] COFFIN LID
TRIPLE PHOSPHATE
48
[FORMED ELEMENTS] OCTAHEDRAL ENVELOPE
CALCIUM OXALATE
49
[FORMED ELEMENTS] FORMED BY OXACILIC ACID
CALCIUM OXALATE
50
[FORMED ELEMENTS] NEEDLES
FATTY ACID
51
[FORMED ELEMENTS] GLOBULES
OILS
52
[FORMED ELEMENTS] CIRCULAR RINGS
OILS
53
[FORMED ELEMENTS] DUE TO HYPERSENSITIVITY REACTIONS
CHARCOT LEYDEN CRYSTALS
54
[FORMED ELEMENTS] DUE TO ULCERS
CHARCOT LEYDEN CRYSTALS
55
[FORMED ELEMENTS] DUE TO INTESTINAL HEMMORHAGE
HEMATOIDIN
56
[FORMED ELEMENTS] RETICULATED MARKINGS
VEGGIE SPIRALS
57
[FORMED ELEMENTS] COME FROM THE VEINS OF LEAFY VEGETABLES
VEGGIE SPIRALS
58
[FORMED ELEMENTS] CELLULOSE SHELLS
VEGGIE CELLS
59
[FORMED ELEMENTS] CHLOROPHYLL BODIES
VEGGIE CELLS
60
[FORMED ELEMENTS] HONEYCOMB
CELLULOSE
61
[FORMED ELEMENTS] HOMOGENOUS AND HIGHLY REFRACTIVE
VEGGIE HAIRS
62
[FORMED ELEMENTS] IRREGULAR, OVAL APPEARS YELLOW
MUSCLE FIBERS YELLOW — PARTIALLY DIGESTED
63
[FORMED ELEMENTS] POORLY DEFINED EDGES
CONNECTIVE TISSUE
64
[FORMED ELEMENTS] INDEFINITE LONGITUDINAL STRIATIONS
CONNECTIVE TISSUE
65
[FORMED ELEMENTS] BECOME GELATINOUS WITH GLACIAL ACETIC ACID
CONNECTIVE TISSUE
66
[FORMED ELEMENTS] BRANCHES DO NOT SWELL BUT BECOME MORE DISTINCT IN ACETIC ACID
ELASTIC TISSUE
67
[FORMED ELEMENTS] TURNS VIOLET IN IODINE SOLUTION
STARCH GRANULES
68
[FORMED ELEMENTS] IRREGULAR, ROUGH INDENTATIONS
STARCH GRANULES
69
[FORMED ELEMENTS] WHITISH OR GRAYISH-YELLOW IN COLOR
STARCH GRANULES
70
[FORMED ELEMENTS] CONSTITUTE 1/3 OF THE WEIGHT OF FECES
BACTERIA
71
[FORMED ELEMENTS] APPEARANCE OF MOLDS IN FECES
MYCELIAL FORMS ARTHROSPORES
72
[FORMED ELEMENTS] CONTAMINATION FROM UNCLEAN VESSELS OR AIR
YEASTS AND MOLDS
73
[FORMED ELEMENTS] RESULTS FROM INGESTION OR INHALATION
POLLEN GRAINS
74
[FORMED ELEMENTS] TYPES DEPEND ON GEOGRAPHICAL AREA AND LOCAL DIET
POLLEN GRAINS
75
THE PRESENCE OF BLOOD AND/OR MUCUS IN STOOL SAMPLES SUGGEST THE PRESENCE OF WHAT CLINICAL CONDITION
AMOEBIC ULCERATIONS
76
BLACK/TARRY STOOL IS INDICATIVE OF WHAT
UPPER GIT BLEEDING IRON THERAPY ANTIDIARRHEAL COMPOUNDS (CHARCOAL AND BISMUTH)
77
WHITE/GRAY STOOL IS INDICATIVE OF WHAT
BILE DUCT OBSTRUCTION BRAIUM SULFATE USED IN X RAY EXAMS STEATORRHEA MILK
78
BLUE OR GREE STOOL IS INDICATIVE OF WHAT
GREEN VERGETABLE CONSUMPTION ORAL ANTIBIOTICS
79
EXCRETION OF BLOOD IN STOOL IS CALLED
MELENA
80
IN WHAT KIND OF STOOL CONSISTENCY CAN YOU FIND THE TROPHOZOITE FORM OF PROTOZOANS
LIQUID OR WATER SOFT
81
IN WHAT KIND OF STOOL CONSISTENCY CAN YOU FIND THE CYST FORM OF PROTOZOANS
FORMED SEMI-FORMED
82
MUCUS IN STOOL IS INDICATIVE OF WHAT CONDITION
INTESTINAL INFLAMMATION
83
BLOOD IN STOOL IS INDICATIVE OF WHAT CONDITION
GIT BLEEDING
84
WHAT IS THE ORDER OF EXAMINATION WHEN MULTIPLE KINDS OF STOOL SAMPLES ARE GIVEN
MUCOUS/BLOODY > LIQUID > FORMED
85
[EXAMINATION TECHNIQUE] STAINS THE CYST OF AMOEBA AND OTHER PROTOZOA
DIRECT WET FILM IODINT WET MOUNT
86
[EXAMINATION TECHNIQUE] REVEALS DETAILS OF THE PARASITES
DIRECT WET FILM IODINT WET MOUNT
87
[EXAMINATION TECHNIQUE] RAPIDLY KILLS TROPHOZOITES
DIRECT WET FILM IODINT WET MOUNT
88
[EXAMINATION TECHNIQUE] STAINS USED — GRAM’S IODINE LUGOL’S SOLUTION D’ANTONI’S IODINE
DIRECT WET FILM IODINT WET MOUNT
89
[EXAMINATION TECHNIQUE] STAINS USED IN THE IODINE WET MOUNT METHOD
GRAM’S IODINE LUGOL’S SOLUTION D’ANTONI’S IODINE
90
[EXAMINATION TECHNIQUE] PREFERRED STAIN IN IODINE WET MOUNT
D’ANTONI’S IODINE
91
[EXAMINATION TECHNIQUE] MOST APPROPRIATE FOR IMMEDIATE EXAMINATION OF FECAL SAMPLES WITH BLOOD AND MUCUS
DIRECT WET FILM SALINE WET MOUNT
92
[EXAMINATION TECHNIQUE] PREFERABLE FOR STUDYING THE MICROORGANISM IN THEIR MOTILE FORM
DIRECT WET FILM SALINE WET MOUNT
93
[EXAMINATION TECHNIQUE] PREPARED WHEN AMOEBIC TROPHOZOITES ARE SEEN IN NSS WET MOUNT
DIRECT WET FILM BUFFERED METHYLENE BLUE
94
[EXAMINATION TECHNIQUE] DOES NOT STAIN AMOEBIC CYSTS, FLAGELLATE TROPHOZOITES, AND FLAGELLATE CYSTS
DIRECT WET FILM BUFFERED METHYLENE BLUE
95
[EXAMINATION TECHNIQUE] STAINS LIVE ORGANISMS ONLY
DIRECT WET FILM BUFFERED METHYLENE BLUE
96
[EXAMINATION TECHNIQUE] EXAMINATION OF INTESTINAL HELMINTHS AND INTESTINAL SCHISTOSOMES
KATO THICK SMEARK KATO KATZ TECHNIQUE
97
CELLOPHANE SOLUTION OF KATO KATZ TECHNIQUE
100 mL GLYCERINE 100 mL DISTILLED WATER 3% AQUEOUS MALACHITE GREEN
98
FUNCTION OF MALACHITE GREEN
GIVES COLOR TO CELLOPHANE LESSENS BRIGHTNESS