Thursday, September 29, 2011

1051-1060 MCQ Facial Plastic and Reconstructive Surgery

1051-1060

1051) Which of the following statements related to the anatomy of the orbit is FALSE?

A. The optic foramen is located in the lesser wing of the sphenoid bone.
B. The lateral orbital vall is formed mainly by the greater wing of the sphenoid bone.
C. Lateral to the superior orbital fissure is located the optic foramen.
D. The medial wall of the orbit is formed by the lacrimal bone, the ethmoid bone and the lesser wing of the sphenoid bone.
E. The anterior ethmoid foramen is located at the frontoehtmoidal suture at approximately 24 mm posterior to the anterior lacrimal crest.

1052) Which of the following eyelid topography is related to the orbicularis oculi muscle of Riolan?

A. Meibomian gland orificies
B. Gray line
C. Tarsus
D. Eyelash follicles
E. Eyelid mucocutaneous junction

1053) Which of the following periocular anatomic relationships is NOT ideal or normal?

A. The brow is located at or above the superior orbital rim.
B. The vertical palpebral aperture is approximately 10 mm.
C. The horizontal palpebral aperture is approximately 34 mm.
D. The lateral canthal angle is obtuse.
E. The lacrimal punctal position is not visible

1054) Which of the following etiology of eyelid ectropion is FALSE?

A. Involutional
B. Spastic
C. Cicatricial
D. Mechanical
E. Paralytic

1055) Which of the following type of eyelid ptosis is the MOST common?

A. Congenital
B. Traumatic
C. Myogenic
D. Involutional
E. Mechanical

1056) Which of the following scar revision techniques is the one presented in the drawing below?

A. Multiple excisions
B. Serial excisions
C. Multiple Z-plasties
D. Running W-plasty
E. Geometric Broken Line Closure

1057) The doll's-hair, or plug-like appearance , in hair restoration is produced most likely by using

A. Standard 4-mm plug grafts
B. Half/standard 4-mm plug grafts
C. Quater/standard 4-mm plug grafts
D. Micrografts
E. Minigrafts

1058) How many hairs are usually contained in a minigraft used for hair restoration?

A. 1
B. 2
C. 5
D. 10
E. 20

1059) Which of the following stages is designed for the lobule reconstruction in a microtic ear?

A. First stage
B. Second stage
C. Third stage
D. Fourth stage
E. Usually not needed

1060) How many days prior to a blepharoplasty are recommended to stop medications containing aspirin?

A. 1 day
B. 2 days
C. 5 days
D. 7 days
E. 14 days


ANSWERS & REFERENCES


1051) C     Lateral to the superior orbital fissure is located the optic foramen.

Burkat C. N., Lemke B. N.: Anatomy of the Orbit and Its Related Structures, Otolaryngologic Clinics of North America, , (Bosniak S.L., editor), Vol. 38, No. 5, October 2005, pp. 825-856

1052) B     Gray line

Zdinat L. A.: Patient Evaluation, Otolaryngologic Clinics of North America, , (Bosniak S.L., editor), Vol. 38, No. 5, October 2005, pp. 857-869

1053) D     The lateral canthal angle is obtuse.

Zdinat L. A.: Patient Evaluation, Otolaryngologic Clinics of North America, , (Bosniak S.L., editor), Vol. 38, No. 5, October 2005, pp. 857-869

1054) B     Spastic

http://emedicine.medscape.com/article/877155-overview#a0102

1055) D     Involutional

Edmonson B. C., Wulc A. E.: Ptosis Evaluation and Management, Otolaryngologic Clinics of North America, , (Bosniak S.L., editor), Vol. 38, No. 5, October 2005, pp. 921-946

http://emedicine.medscape.com/article/839075-overview

1056) C     Multiple Z-plasties

Kokoska M. S., Thomas J. R.: Scar Revision, chapter 5 in Facial Plastic and Reconstructive Surgery, Second Edition, (Ira Papel, editor), Thieme, 2002, pp. 55-60

1057) A     Standard 4-mm plug grafts

http://www.emedicine.com/ent/TOPIC107.HTM

1058) C     5

http://www.emedicine.com/ent/TOPIC107.HTM

1059) B     Second stage

http://www.emedicine.com/ent/TOPIC79.HTM

1060) E     14 days

http://www.emedicine.com/ent/topic96.htm

Lee A. S., Thomas J. R.: Lower Lid Blepharoplasty and Canthal Surgery, Facial Plastic Surgery Clinics of North America, Vol. 13, No. 4, Nov. 2005, pp.541-551

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