phase 2 sba 7

Question 1

what is Auramine Phenol staining for

Answer 1

TB

Auramine Phenol staining with fluoresence microscopy showing a greenish-yellow fluorescence

Question 2

whats a positive mantoux result

Answer 2

The mantoux test injects tuberculin in the body and sees how much of a reaction there is. If there’s a really big bump, then TB has been inside before.

0-4mm: Generally negative

needs to be more than 4mm

Question 3

risk factor for lynch syndrome

Answer 3

AKA Hereditary non-polyposis colon cancer

MSH-1 or 2 gene mutation

Question 4

ankylosing spondylitis x ray

Answer 4

Bamboo spine, sacroiliitis, square vertebral bodies and syndesmophytes (Fusion of vertebral bodies)

Question 5

ostemyletis most common cause in patients with sickle cell disease

Answer 5

salomella

Question 6

ostemyletis most common cause in normal people

Answer 6

staph aurues

Question 7

ostemyletis most common cause in patients with joint prostheses

Answer 7

Staphylococcus Epidermidis-

Question 8

ostemyletis most common cause in patients with IVDU

Answer 8

Pseudomonas
E.Coli

Question 9

WHAT DOES ATROPINE DO

Answer 9

Decreases parasympathetic system input to the heart, in turn causing a faster ratea

Question 10

atropine side effects

Answer 10

pupi dilatation, urinary retention, dry eyes/mouth, constipation

Question 11

aspirin moa

Answer 11

Inhibits COX-1 and COX-2

Question 12

paracetamol dose if under 50kg

Answer 12

500 mg

1000 mg if over 50kg

Question 13

erythromycin? moa

Answer 13

Acts on the 50S subunit

so. do clindamycin and chloramphenicol

Question 14

metronidazole moa

Answer 14

a DNA polymerase inhibitor

Question 15

which antibitoics are folate synthesis inhibitors

Answer 15

trimethoprim and sulfonamides

Question 16

diagnopstic investigation for pakisons

Answer 16

Neurological Examination

bradykinesia and 1 or more other cardinal signs.

mri is just to rule out other stuff

Question 17

the STI/HIV transmission model is R= BCD

In this model what does R stand for?

Answer 17

Reproductive Rate

Question 18

what. to give fOr acute gout if patient cant have nsaids due to gi OR RENAL disease

Answer 18

PREDNISLONE

Question 19

most common causes of ckd

Answer 19

hypertension and dm

Question 20

treatment for uncomplicated uti

Answer 20

3 days nitrofurantoin

7 days if complicated

Question 21

is morphine given in anaphylaxis treatment

Answer 21

no

Question 22

what priduces cytokines

Answer 22

WBC

Question 23

FBC FOR alcoholic liver disease

Answer 23

Macrocytic anaemia

Question 24

how to know if someone has cf from sweat test

Answer 24

greater than 60 mmol is indicative of CF and is the threshold for the sweat test.

Question 25

most common necrosis in brain

Answer 25

liquefactive - due to its lack of supporting stroma it can cause the necrotic brain tissue to turn into liquid

Question 26

what can happen when u withdraw beta blockers

Answer 26

rebound tachycardia, a phenomenon which occurs when withdrawing from beta-blockers

Question 27

describe ecg of lbbb

Answer 27

widened QRS complex (>120 ms) with a slurred S wave in leads I, aVL, V5, and V6, and a broad, notched R wave in leads V1 and V2.

Question 28

what ig activates b cells

Answer 28

igD

Question 29

WHAT HYPERSENSITIVITY IS RHUEMATOID ARTHRITIS

Answer 29

3