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OCULAR DISEASE RNH > 4.0 PRIMER THE ORBIT > Flashcards

4.0 PRIMER THE ORBIT Flashcards

1
Q

THE ORBIT
– located pm the cranial side

  • stem
  • base
A

stem

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2
Q

THE ORBIT
– face outward

  • stem
  • base
A

base

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3
Q

PREMATURE UNION OF ONE OR MORE CRANIAL SUTURES, WHICH CAUSES A COMPLETE ARREST OF BONE GROWTH AT RIGHT ANGLES TO THE CLOSED SUTURES

  • craniosynostosis
  • acrocephalosyndactyly
A

craniosynostosis

“UNION OF CRANIAL SUTURES”

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4
Q

THE EYES ARE PROTUBERANT AND WIDELY SPACED WITH THE PALPEBRAL FISSURES SLANTING DOWNWARD AND OUTWARD

  • craniosynostosis
  • acrocephalosyndactyly
A

acrocephalosyndactyly

“PALPEBRAL FISSURES SLANTING DOWNWARD AND OUTWARD”

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5
Q

AUTOSOMAL DOMINANT DISORDER MAPPED TO CHROMOSOME 7p13

  • Cephalopolysyndactyly
  • Craniofacial dysostosis
A

Cephalopolysyndactyly

“CHROMOSOME 7p13”

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6
Q

WIDENED SKULL

  • Panophthalmitis
  • Brachycephaly
A

Brachycephaly

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7
Q

autosomal dominant condition in which brachycephaly is combined wth hypoplasia of the maxillary bones

  • Cephalopolysyndactyly
  • Craniofacial dysostosis
A

Craniofacial dysostosis

“Brachycephaly – widened skull”

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8
Q

CRANIOFACIAL DEVELOPMENT WITH HYPOPLASIA OF THE ZYGOMAS AND MANDIBLE

  • treacher collins syndrome
  • dyscephalic syndrome
A

treacher collins syndrome

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9
Q

large nose that resembles a parrot break is combined with mandibular hypoplasia to give a “birdlike” face

  • treacher collins syndrome
  • dyscephalic syndrome
A

dyscephalic syndrome

“large nose, parrot break,”birdlike” face”

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10
Q

distinguish the fat from solid tissues, provides visualization of the location of the eye and its intraocular contents

  • computed tomography
  • magnetic resonance imaging
A

computed tomography

“distinguish the fat from solid tissues”

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11
Q

high soft-tissue contrast without exposure to ionizing radiation or the infusion of iodine-containing contrast material

  • computed tomography
  • magnetic resonance imaging
A

magnetic resonance imaging

“without exposure to ionizing radiation “

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12
Q

colored Dopller signal superimposed on the conventional grey scale yields dynamic information concerning blood flow

  • ultrasonography
  • magnetic resonance imaging
A

ultrasonography

“grey scale”

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13
Q

characterized by orbital ischemia

  • mucormycosis
  • cavernous sinus thrombosis
  • superior orbital fissure syndrome
A

mucormycosis

“orbital ischemia”

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14
Q

originates from a purulent infection of the face, sinus, ear through veins that empty the cavernous sinus

  • mucormycosis
  • cavernous sinus thrombosis
  • superior orbital fissure syndrome
A

cavernous sinus thrombosis

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15
Q

paralysis of oculomotor, trochlear, and abducens cranial nerves

  • mucormycosis
  • cavernous sinus thrombosis
  • superior orbital fissure syndrome
A

superior orbital fissure syndrome

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OCULAR DISEASE RNH (17 decks)

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