askaderm.net

1. OSCE
Jan 2017
Ameen Al Awadhi
Dermatologist

2. Question 1
• What do
these lesions
represent?
• Name two
NON-
INFECTIOUS
causes of this
clinical
picture

3. Question 2
• Name one associated
syndrome?
• What is the difference
between this and
‘’agminated nevus’’

4. Question 3
• What is the most
common tumour?
• Name one associated
syndrome?
• Name one histological
feature?

5. Question 4
• Name 4
variants
• What is the
inheritance
pattern of the
widespread
type
• Name one
ocular feature
in the
widespread
type

6. Question 5
• Write 2 HPV
serotypes
associated with
each picture

7. Question 6
two different conditions
spot diagnosis

8. Question 7
• What is the diagnosis?
• What is the gene
involved?

9. Question 8: patient developed lesion in the mouth. Then after 2
months developed the rash on the lower picture
• What is the ideal treatment?
• What is the prognosis if this
patient was left untreated?

10. Question 9: 23 year old patient complaining of
extremely pruritic papules. Histology showed
eosinophils around and inside follicular epithelium
• What is the most
important
investigation for
this patient
• What is the most
effective
treatment option

11. Question 10
• Name 3
medications that
cause the features
in the upper
picture
• Name 3
medications that
cause the features
in the lower
picture

12. Question 11: patient is a k/c/o Renal
transplant

13. Question 12
• What is the
diagnosis?
• What is the best
treatment?
• What is the
cause?

14. Question 13: patient complains of skin
lesions after exposure to the cold
• What is the
diagnosis?
• What is the
commonest
associated disease?

15. Question 14: patient presented with
a history of extensive diaper rash
• What is the diagnosis?
• Name two histological marker?

16. Question 15: slide stained with movat
• What is the
diagnosis?
• Name three causes?

17. Question 16: 5 year oldpatient presented with a
firm nodule in the cheek
• What is the
diagnosis?
• What is the
treatment?

18. Question 17: 60 year old patient complained of a
nodule on the lower back
• What is the
diagnosis?
• Name 3
non surgical
treatment
options

19. Question 18: this patient has
been referred to you by a
neurologist. The patient used
to live in north carolina for
the majority of his life.In
addition, he has been
suffering of an arthritis for a
very long time but never
seeked medical help untill
recently.
What is your
diagnosis?

20. Question 20
• What gene is involved?
• What is the inheritance pattern?

21. Question 21: lesions are pruritic
• Name 3 effective
treatments
• Where is the
pathology?

22. Question 22: patient has just spent 2 weeks hiking
mount kilimanjaro where he was exposed to very low
temperatures. He now complains of pain and
numbness in his feet in addition to the features below
• What degree of
frostbite is this
patient having?
• What treatment
do you
recommend?

23. Question 23: name 3 dermoscopic findings
below that would make you suspect
melanoma

24. Question 24
• Name one gene
• Name one marker
• Name one subtype
• Name one other organ
system

25. Question 25
• What is the name of this
subtype?
• What is the prognosis compared
to other subtypes?

26. Question 26
• Diagnosis?
• Name one feature in
the slide that
supports your
diagnosis?
• Name two more
dermoscopic
features that you
expect to find in this
condition (not
necessarily this
patient)

27. Question 27: patient also has high
levels of EBV in her blood
• Diagnosis?
• Prognosis?

28. Question 28
• diagnosis?
• Name 2
dermoscopic
findings that
support your
diagnosis?

29. Question 29: two cases of
hypopigmentation
• Diagnosis (up)
• Diagnosis (right)

30. Question 30: name 3 non cutaneous
features