11 - 51 to 100 important mcqs in opthalmology

51- ropy discharge from the eye is seen in VERNAL KC OR SPRING CATARRH

52- cobble stone arrangement of papillae under the upper eye lid is seen in? SPRING CATARRH

53- tranta's spots are seen in ? SPRING CATARRH

54- fleischer ring characteristic of - CHALCOSIS - copper

55- metabolically active layer of cornea ? endothelium

56- phlycten is due to endogenous allergy

57- ideal treatment for bilateral retinoblastoma ? enucleation

58- in complete third nerve palsy ? eye deviated laterally , superior and inferior recti affected , dilated pupil , ptosis, conversion / accomodation is lost

59- WHEELERS OPERATION ------------------ENTROPION ( inward turning of the eye lid )

BLASCOWICK'S OPERATION--------------PTOSIS ( CONGENITAL ) ( drooping of the upper eyelid )

FASANELLA SERVAT OPERATION ----HORNER'S SYNDROME

60- most common malignant tumour of the eyelids ? basal cell carcinoma

61-most common malignant tumor of the eye - retinoblastoma

62- most common tumor of the orbit ( 1st decade ) ? rhaddomyosarcoma

63- most common intraocular tumor in adult ? metastasis ( check )

64- most common sign of retinoblastoma ? leucocoria

65- for a new born baby with squint surgery shud be done at ? 3- 4 YEARS

66- for a new born baby with congenital cataract surgery ? shud be done before 17 weeks ( 4 months ) or some doctors before 2 months .

67- superior oblique - supplied by 4 th nerve and lateral rectus by 6 th nerve ... all others by the third nerve

68- ptosis results from trauma to which nerve ? oculomotor

69-weakest wall of the human orbit ? floor ( check )

70- most common eye ball tumor ? retinoblastoma

71- ocular manifestation of the sturge weber syndrome ? HEMANGIOMA OF THE CHOROID AND GLAUCOMA .

72- retinoblastoma presenting features are ? leucocoria , squint , glaucoma . the cataract is not a presenting feature of the retinoblastoma

73- proptosis is seen in NEUROBLASTOMA .

74- superior oblique function ? depression with internal rotation ( abduction )

75- ptosis with weakness of the orbicularis oculi is a feature of ? MYASTHENIA GRAVIS

76- plication of the inferior lid retractors operation is done for ? senile entropion

77- tear film is composed of how many layers ? 3 layers

78- blow out fracture of the orbit commonly involves the ? the floor

79- most common second malignancy seen in patients with familial retinoblastoma is ? OSTEOSARCOMA

80- causes of night blindness ? vit a deficiency , retinitis pigmentosa , high myopia

81- which part of the orbicularis oculi is called the horner's muscle ? MULLER'S MUSCLE

82- orbital metastasis is most common in which tumor ? NEUROBLASTOMA

83- visible spectrum - 400 to 700 mu

84- the mother of a one and a half year old child gives history of a white reflex from one eye for the past one month
.ct scan of the orbit showed calcification within the globe . the most likely diagnosis is ? RETINOBLASTOMA

85- type of laser used in capsulotomy ? YAG laser

86- YAG laser is used in the treatment of ? AFTER CATARACT

87- ocular muscle which is commonly involved in thyrotoxic myopathy ? INFERIOR RECTUS

88- most common cause of blindness in children in india ? vitamin A deficiency

89- FRILL'S EXCISION is done for - PAN OPTHALMITIS

90- treatment of choice for carotico cavernous fistula ? balloon embolisation

91- all visual reflexes are developed by ? one year

92- photopthalmia is due to which rays ? ultraviolet rays ( snow blindness )

93- adeno virus causes ? kerato conjunctivitis , diarrhoea , parotid enlargement .

94- in AIDS most common retinitis ? CMV CHORIORETINITIS

95- after cataract is treated by ? Nd YAG laser

96- virus causing eye infections is ? ADENO VIRUS

97- an 18 year old boy comes to the eye casualty with history of injury with a tennis ball . on examination there is no perforation but there is hyphema ,
the most likely source of blood is ? circulus iridis major

98-in retinoblastoma after enucleation , which tissue is sectioned to find out systemic metastasis ? OPTIC NERVE

99- action of the right superior oblique muscle is dextro depression.

100- RETINOBLASTOMA IS BILATERAL IN 30 % CASES.