Lab Dx Flashcards
Which test is considered a “Yellow Flag” for alcoholism
Gama-glutamyltransferase (GGTP)
Soft tissue deposits of uric acids are called?
Tophi
What is the most common cause of microcytic anemia?
Chronic Iron Deficiency
What test is best to evaluate the kidneys?
Creatinine Clearance
What test is best for atherosclerosis?
Lipids Panel - Total Chol/HDL
What are some good tests for prostate?
PSA, Prostatic Acid Phosphatase
What are some good tests for the Liver?
ALT, AST, ALP, GGTP
What are some good tests for tissue damage?
CPK, LDH
What are some good tests for inflammation?
CRp- Acute
ESR- chronic
What is the gold standard test for Iron Deficiency Anemia?
Bone Marrow Aspiration
Increased Neutrophils Indicate what?
Bacterial Infection
What is your working diagnosis for a patient who presents with increased ALT, AST, GGTP, and lymphocytes?
Viral Hepatitis
With a low BUN, we would consider the problem to be where?
Liver
If a patient presents with high calcium and low phosphorous, what would we suspect?
Hyperparathyroidism
A 74-year-old female patient presents with fatigue and malaise. Lab results reveal increased alk phosphate, increased calcium, and an inverted A/G ratio. Urinalysis reveals Bence Jones proteins.
Multiple Myeloma
Where is albumin made?
Liver
Increased indirect serum bilirubin indicated what?
Hemolysis
Increased direct serum bilirubin indicated what?
Obstruction
What are the 3 causes of obstructions that were discussed in lecture and lab?
- Gallstones
- Tumor at the head of the pancreas
- Inflammation of the Bile duct
Where is urobilinogen made?
Intestines
Which LDH isoenzymes would indicate a myocardial infarction?
LDH-1
A patient presents with elevated ALP and is jaundiced. Where do we suspect the problem is?
Liver
If we see high AST, and a normal ALP, GGTP, and ALT, where do we suspect the problem to be?
Heart
What CPK isoenzyme would be elevated with a patient who presents with seizures?
CPK-BB
What is the most sensitive blood test for iron-deficiency anemia?
Serum Ferritin
What lab marker is used primarily to diagnose bleeding disorders?
Fibrinogen
What is the name of the functional test for B12?
MMA
What test is used to diagnose infectious mononucleosis?
Monospot
Protein in the urine with excessive edema is an indication of what?
Nephrotic syndrome
What is the gold standard test for Type 2 diabetes?
HgbA1c
A urine specimen is obtained from an 11-year-old girl with a history of sore throat. Three weeks ago, she was cultured and treated for a streptococcal throat infection. Her urinalysis reveals blood and casts. She has weakness and anorexia. This morning she woke up with a headache and puffy eyelid. What is your working diagnosis?
Acute glomerulonephritis
(Inflammation of the glomeruli)
Which test is best for a stroke?
CPK
The patient presents with ulnar deviation. What test would you do?
SANA
FANA
The patient presents with (+) Homan’s sign. Which confirmatory test would you do?
Doppler US
Which of the following tests would you do if you suspected the patient had multiple myeloma?
Phoretic Study
ESR
Which test would be best if a suspected patient had anemia?
MCV
Which test is best for if a suspected patient has METs
Scintigraphy
A not-bright signal on MRI indicates?
Cortex
Which test would be best if you suspected your patient had cholelithiasis?
ALT
Direct Bilirubin
Which tests are associated with a patient who presents with LBP?
HLA-B27
HCG
+Nitr
Gonorrhea
AAA
Which test would be best for a patient who presents with bilateral wrist and hand pain?
Radiograph
Which of the following would not be used for the disc?
X-ray
Absorptiometry
Which of the following test
is best if the suspected patient was having a stroke?
Computed tomography (CT)
Which test would be best if the suspected patient had an osteoid osteoma?
Tomogram
Which test would be best if a suspected patient presented with extreme swelling?
CCR
Which of the following tests would be best if the suspected patient had appendicitis?
CBC w/Differential
Which of the following tests is associated with mitral valve prolapse?
ECHO
Which of the following tests are associated with renal calculi?
Blood
Crystals
Inc Specific Gravity
Which of the following tests would be best if your patient had food poisoning?
Culture
CDSA
Which of the following would be best if your patient had COPD?
ABG
Hb
Which would be best in a patient with Tophi?
Aspirations
Which would be best for a patient with grey-colored stools?
Bilirubin
Which of the following tests are associated with the heart?
AST
Troponin
Which of the following tests are best if your patient had a Brodie’s abscess?
CBC w/differential
Tomogram
A surgical patient on Coumadin therapy is associated with which of the following?
Prothrombin time
Which of the following tests would be best if you suspect your patient has a pars fracture?
SPECT study
Dynamic Xray
Oblique Lumbar films
Which of the following tests would be best to evaluate a patient who has anemia?
Indices