Past Exam Papers Flashcards

1
Q

CLOSE THE GAP.
What is it?
What are 3 target areas?
Give an example of relevant programs to address these target areas.

A

Close the gap is an Australia government strategy to address the disparities that exist between Indigenous and non-Indigenous Australians.

Target areas of the strategy include:

  1. Closing the gap in life expectancy - currently still 7-8 years less
  2. Closing the gap in child mortality
  3. Close the gap in birth weight

To help with this:
- Government providing assistance with housing
- Close the gap prescriptions - PBS co-payment
- Aboriginal health services
- Training health care providers to be culturally competent
- Culturally appropriate media campaigns/
posters etc.
- Immunisation - e.g. Meningococcal B vaccine for Aboriginal children

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2
Q

Why are Indigenous peoples less likely to wait in an ED? Outline 3 strategies to reduce this.

A
  • Institutional racism/ discrimination by healthcare staff.
  • Financial costs
  • Lack of female doctors
  • Shortage of Aboriginal health care workers
  • Biomedical model does not fit with with Aboriginal idea of wellness
  • Distance to care
  • Feelings of shame and embarrassment - e.g. sexual and reproductive health
  • Having to be away from home and family
  • Perceived lack of confidentiality in rural and remote areas
  • Communication difficulty, not receiving care in traditional languages

STRATEGIES:

  • Aboriginal liaison officer
  • Culturally competent staff, providing staff with training
  • Providing literature/ signage/ posters in local Indigenous language
  • Communication skills and empathy
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3
Q

Name 4 tumour markers and their corresponding tumours.

A

Alpha fetoprotein (AFP) - HCC and germ cell tumour
Carcinoembryonic antigen (CEA) - CRC
Prostate specific antigen (PSA) - prostate ca
CA 19-9 - pancreatic adenocarcinoma
CA 125 - ovarian carcinoma
Thyroglobulin - thyroid cancer

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4
Q

HYDATID CYSTS

  • Causative organism
  • Life cycle
  • Public health measures to control it
  • Reservoir in Australia
A

Caused by tapeworm of genus Echinococcus.

Life cycle:
Echinococcus resides in small intestine of the definitive host (e.g. dog) –> release eggs that pass from the body in faeces –> eggs ingested by intermediate host (e.g. sheep) –> eggs hatch in GIT and release oncospheres that penetrate intestinal wall –> migrate through circulatory system to various organs –> at target organ, oncosphere develops into hydatid cyst –> dog ingests target organ e.g. offal/ dead stock –> human handles dog and becomes infected.

Public health measures:
EDUCATION PROGRAM aimed at:
- Feed dogs only manufactured dog foods
- Prevent dogs accessing dead stock
- Wash your hands after handling dogs
- Treat dogs which are infected
ERADICATION PROGRAM
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5
Q

Bell’s Palsy

  • Pathophysiology
  • DDX and how to differentiate
  • Potential complications
  • Management
A

Bell’s palsy is an idiopathic facial nerve palsy of suspected viral aetiology, likely HSV. Reactivation of the HSV virus may lead to inflammation, demyelination and palsy.

Clinical features:
Sudden onset usually over hours of UNILATERAL facial paralysis. 
- Eyebrow sagging
- Inability to close the eye
- Disappearance of nasolabial fold
- Drooping of the corner of the mouth

Perform an examination to assess facial movement and power:
Assess strength of the following movements:
- Elevating the eyebrows
- Tightly closing the eyes
- Puckering the lips
- Showing the teeth

Innervation of the forehead:

  • Bilateral supply from UMN
  • Ipsilateral supply from LMN

DIFFERENTIATION:
Central lesion - e.g. stroke:
- Shows sparing of the forehead muscles on the affected side - because the area is bilaterally innervated by UMN.
May also benefit from investigations: EMG, nerve conduction studies, brain CT/MRI

Complications:

  • Eye dryness and abrasion
  • Incomplete recovery of facial n function –> twitching, disfigurement leading to psychosocial distress

TREATMENT:

  • Glucocorticoids +/- antiviral (valacyclovir)
  • Eye care: lubricating drops
  • Botox injection for twitching
  • Psychologist support
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