1431-1440 MCQ's Facial Plastic and Reconstructive Surgery

1431-1440
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Updated: July 18, 2019 

1431)Which of the following statements regarding Nd:YAG laser is FALSE?

A. The Nd:YAG laser beam is visible to the naked eye.
B. Most tissue of the body do not absorb adequately its wavelength.
C. Pigmented tissue absorbs the laser energy better than non pigmented tissue.
D. The depth of penetration is greater compared to the CO2
E. The use of this laser predisposes to post-op tissue scarring compared to the CO2

1432) Which of the following aesthetic norms for facial analysis is NOT adequate?

A. Nasal width equal to the intercanthal distance.
B. Nasofrontal angle 150 degree.
C. Legan facial angle 15 degrees.
D. Goode nasal projection ratiod 0.55-0.60
E. Alar lobule ratio 1:1.

1433) A patient sustained a laryngeal trauma in the following injury: displaced fracture, massive edema, mucosal tear, exposed cartilage, and cord immobility. What is the category of the injury according to the Shaefer and Fuhrman classification?

A. I
B. II
C. III
D. IV
E. V

1434) Which of the following features related to saddle nose is FALSE?

A. Convexity of the lower 2/3 of the nasal dorsum
B. Overresection of the nasal dorsum
C. Overresection of the quadrangular cartilage of the nasal septum
D. Open roof deformities
E. Deformity caused by weakened middle vault support

1435) Which of the following lip reconstruction flaps will require two-stage operation?

A. Gillies fan flap
B. Karapandizic flap
C. Eslander flap
D. Bernard flap
E. Johanson repair/"staircase"

1436) Which of the following rhinoplasty incisions is the one represented in the drawing below?

A. Marginal
B. Intercartilaginous
C. Cartilage-splitting
D. Killian incision
E. Cottle incision

1437) Which of the following statements regarding lateral and medial osteotomies is FALSE?

A. After removing a bony hump lateral osteotomies are recommended
B. Lateral osteotomy is performed by an incision at the pyriform aperture localized at the anterior aspect of the inferior turbinate
C. Lateral osteotomy will follow the nasolabial groove to the radix
D. Medial osteotomy is done with the osteotome inserted into the nose adjacent to the dorsal aspect of the nasal septum directed laterally
E. Medial osteotomies are done always if lateral osteotomies are performed.

1438) Which of the following focal lengths is the one able to produce the most realistic facial proportion and less image distortion?

A. 18 mm
B. 35 mm
C. 55 mm
D. 105 mm
E. 200 mm

1439) Which of the following allopathic implants is the most commonly used in augmentation rhinoplasty in the Asian patient?

A. Silicone
B. Gore-Tex
C. Medpor
D. Mersilene
E. Proplast

1440) Which of the following laser IS an ablative rejuvenation laser?

A. 532 nm Laser
B. 1320 nm Nd:YAG laser
C. Er:YAG Laser
D. 1450 nm Diode Laser
E. Fraxel Laser

ANSWERS & REFERENCES


1431) A     The Nd:YAG laser beam is visible to the naked eye.

Ries R. , Wright H. V.: Lasers in Facial Plastic Surgery, chapter 6 in Facial Plastic and Reconstructive Surgery, ( Papel I.D.), Thieme, Fourth Edition, 2016, pp.48-65

1432) B      Nasofrontal angle 150 degree. 

Glazer C. A., Papel I. D.: Computer Imaging for Facial Plastic Surgery, chapter 8 in Facial Plastic and Reconstructive Surgery, ( Papel I.D.), Thieme, Fourth Edition, 2016, pp. 80-85

1433) C     III

https://emedicine.medscape.com/article/865277-overview#a10

1434) A    Convexity of the lower 2/3 of the nasal dorsum.

Papel I. D.,  Kochhar A.: Secondary Rhinoplasty, chapter 8 in Facial Plastic and Reconstructive Surgery, ( Papel I.D.), Thieme, Fourth Edition, 2016, pp. 80-85

1435) C      Eslander flap 

Desai S. C.: Facial Plastic and Reconstructive Surgery, Clinical Reference Guide, Plural Publishing, 2017, p.p. 400-401

1436) C      Cartilage-splitting

McCollough E. G.: Nasal Plastic Surgery, Chapter 9, Nasal Incisions, W. B. Saunders Co., 1994, 99-108

1437) E      Medial osteotomies are done always if lateral osteotomies are performed.

McCollough E. G.: Nasal Plastic Surgery, Chapter 13, Mobilizing the Lateral Walls: Lateral and Medial Osteotomies, W. B. Saunders Co., 1994, 137-146

1438) D     105 mm

Lee M. K., Most S. P.: Photography in Facial Plastic Surgery, chapter 9 in Facial Plastic and Reconstructive Surgery, ( Papel I.D.), Thieme, Fourth Edition, 2016, pp. 86-96.

1439) A     Silicone

Ju Jang Yong: East Asian Rhinoplasty, chapter 41 in Facial Plastic and Reconstructive Surgery,          ( Papel I.D.), Thieme, Fourth Edition, 2016, pp.505-517

1440) C      Er:YAG Laser

Carniol P. J., Hamilton M. M., Harirchian S.:Ablative Laser Facial Skin Rejuvenation, chapter 20 in Facial Plastic and Reconstructive Surgery, ( Papel I.D.), Thieme, Fourth Edition, 2016, pp. 235-245.


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Updated: July 18, 2019