M c q ent
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M c q ent
من طرف Shamsology السبت أغسطس 28, 2010 11:11 pm
EAR )
1-The following are anatomic structures of the auricle except :
a- Helix
b-Tragus
c-Concha
d-Antrum
( The antrum is the largest air cells of the mastoid bone )
2-The auriculo temporal nerve
a-supplies the skin of the upper 2/3 of the lateral surface of the auricle
b- is a branch of maxillary nerve
c- supplies the middle ear mucosa through the tympanic plexus
d- non of the above
-The auriculo-temporal nerve is a branch of mandibular division of the trigeminal nerve
- The middle ear mucosa is supplied by the tympanic branch of Glosspharyngeal nerve called Jacobson nerve
3-The lobule of the ear has its sensory innervation from:
a-great auricular nerve
b- auriculotemporal nerve
c-arnold branch of vagus
d- facial nerve
4-The tympanic membrane is divided into:
a- Two equal parts called pars tensa and pars flaccida
b- A major upper part called pars flaccida and a small lower part called pars tensa
c-A small upper part called pars flaccida and a major lower part called pars tensa
d- non of the above
5-The bulge seen on the medial wall of the middle ear is :
a- known as the promontory
b- formed by the bony semicirculr canal
c-is formed by the basal turn of the bony cochlea
d-all of the above
e- both 1 and 2
f- both 1 and 3
6-The Eustachian tube is opened by contraction of :
a- tensor tympani muscle
b-levator palati muscle
c-tensor palati muscle
d-Salpingopharyngeus muscle
7-The sensory end-organ of the semicircular canal is :
a- the organ of Corti
b- the macula
c- the crista
d- non of the above
-The organ of Corti is the sensory end organ of hearing in the cochlea
-The macula is the sensory end organ in the utricle and saccule
8-Auricular hematoma
a- may be complicated by otitis externa
b- cauli ear is one of its complications
c- evacuation of the extra-vasated blood is not essential
d- all of the above
-Auricular hematoma may be complicated by perichondritis and
cauli ear
evacuation of the extra-vasated blood is essential to avoid complications
9-It is better to avoid ear wash for removal of :
a- wax
b- animate foreign body
c- impacted vegetable foreign body
d- non of the above
- Vegetable FB will swell if ear wash fails to get it out which will cause more impaction
10-It is better to avoid ear wash for removal of :
a- wax
b- animate foreign body
c-calculator battery
d- non of the above
-Don’t wash if the FB is a calculator battery as this may lead to leak of acid and chemical burn of the skin
11-The causative organism in ear fruncle is :
a- proteus
b- Pseudomonas
c- staph. Aeureus
d- E coli
12-The causative organism in malignant otitis externa :
a- proteus
b-Pseudomonas
c-staph. Aeureus
d- morexella catarrhalis
13-Malignant otitis externa is :
a- a truly malignant disease eroding the external canal
b- is most commonly seen in elderly uncontrolled diabetics
c- staphylococcus aureus is the causative organism
d- non of the above
14-In the adult, the Eustachian tube is approximately the following lehgth :
a- 30 mm
b- 20 mm
c- 36 mm
d- 45 mm
15-In Gradenigo syndrome diplopia is due to inflammation of the following cranial nerve :
a- IV nerve
b- V nerve
c- III Nerve
d- VI nerve
-This syndrome is charecterized by:
1- otorrhoea
2-facial pain due to iritation of V cranial nerve
3-diplopia and squint due to iritation of VI cranial nerve in Dorello canal
16-Conductive deafness in longtudinal temporal bone fracture may be due to:
a- Rupture of the tympanic membrane
b- Ossicular disruption
c- Non of the above
d- Both 1 and 2
17-Longtudinal temporal bone fracture :
a- is less common than the transverse type
b- is usually associated with sensori-neural hearing loss
c- facial nerve paralysis is a common association with this type
d- non of the above
18-The following organisms are involved in acute otitis media except
a- streptococcus pneumonia
b-hemophilus influenza
c-Pseudomonas aeroginosa
d-morexella cararrhalis
19-All of the following are diagnostic of tympanic membrane retraction except
a- fore-shortened handle of malleus
b- prominent lateral process of malleus
c- Schwartz sign
d- distorted cone of light
-Schwartz sign is a flamingo red tinge of the tympanic membrane due to
increased vascularity of the promontory and indicates active
otosclerosis
20-Throbbing and severe earach is present in the following stage of acute otitis media :
a- stage of salpingitis
b- stage of catarrhal otitis media
c- stage of suppurative otitis media
d- stage of tympanic membrane perforation
21-The tympanic membrane perforation in acute otitis media is
a- central in the pars tensa
b- marginal in the pars tensa
c- small in the pars flaccida
d- non of the above
22-Type c tympanogram is consistent with :
a- secretory otitis media
b- otosclerosis
c- Eustachian tube dysfunction
d- otosclerosis
-In Type C there is Normal compliance but the peak of the tympanogram is
at the negative side so it is consistent with ET dysfunction in which
there is negative pressure in the middle ear
23-By central drum perforation we mean :
a- a perforation at the central part of the drum
b- a perforation in the pars tensa which is surrounded by a rim of tympanic membrane
c a perforation of the pars flaccida
d- a perforation in the pars tensa which is not surrounded by a rim of tympanic membrane
24-All of the following may be seen in the tubotympanic type of chronic suppurative otitis media except
a- mucopurulent otorrhoea
b- central tympanic membrane perforation
c- marginal tympanic membrane perforation
d- profuse otorrhoea
25-Cholesteatoma is characterized by
a- continuous mucopurulent ear discharge
b-A foul smelling ear discharge
c- A central tympanic membrane perforation
d- non of the above
26-A child with retraced drum and conductive deafness after inadequate
treatment of acute suppurative otitis media is suffering from :
a-chronic tubotympanic otitis media
b-chronic atticoantral otitis media
c- otitis media with effusion
d- all of the above
e-non of the above
27-The commonest cause of conductive deafness in children is:
a- wax
b-secretory otitis media
c-otomycosis
d- otosclerosis
28-The commonest cause of conductive deafness in adults is:
a- wax
b-secretory otitis media
c-otomycosis
d- otosclerosis
29-In a patient suffering from purulent otorrhoea and attic perforation :
a- treatment is essentially surgical
b- medical treatment and follow up is sufficient
c- myringoplasty is the only needed treatment
d- non of the above
-The presence of foul odour otorrhoea and attic perforation is
diagnostic of cholesteatoma. Treatment of this case is essentially
surgical by mastoidectomy operation ( radical or modified radical)
30-In a 45 years old female patient presenting with pulsating tinnitus
and red mass behind the drum, all of the following are true except :
a- glomus tumour is a possible diagnosis
b-more assessment is needed by CT scan or MRI
c- MRI angiography confirm the diagnosis
d-biopsy is essential to verify the pathological nature
-Biopsy is contraindicated as it will lead to profuse bleeding
31-Bezold abscess is a collection of pus :
a- above and in front of the auricle
b-behind the auricle
c-in the upper part of the neck deep to the sternomastoid
d- in the peritonsillar space
32-During ear examination the reservoir sign is diagnostic of:
a- acute otitis media
b- mastoiditis
c- petrositis
d- cholesteatoma
33-An early and diagnostic sign of mastoiditis is :
a- reservoir sign
b-sagging of the posterosuperior part of the bony canal
c-perforated tympanic membrane
d- postauricular mastoid abscess
-Sagging means bulging downwards of the posterosuperior part of the bony
external canal and is due to periostitis of the bone overlying the
mastoid antrum. It is an early and diagnostic sign of mastoiditis
34-Vertigo and nystagmus induced by pressure on the tragus is diagnostic of :
a- serous labyrinthitis
b- circumscribed per- labyrintserous
c suppurative labyrinthitishitis
d all of the above
35-In a case of cholesteatoma, sever spontaneous vertigo with Nausea and vomiting is suspicious of
a- circumscribed peri-labyrinthitis
b- diffuse serous labyrinthitis
c- extradural abscess
d- petrositis
36-In a patient having acute suppurative otitis media with bulging drum, myringotomy is benificial to
a-drain the middle ear
b- avoid rupture of the tympanic membrane
c-avoid complications
d-all of the above
37-The most common complication of myringotomy operation is
a- injury of facial nerve
b-dislocation of the incus
c-injury of the jagular bulb
d- residual perforation
38-In myringotomy operation the posterosuperior quadrant of the tympanic membrane must be avoided :
a- to avoid injury of dehiscent jagular bulb
b- to avoid injury of the ossicles
c- non of the above
d- both 1 & 2
39-The combination of unilateral otorrhoea, severe facial pain and diplopia is known as :
a- Piere Robin syndrome
b- Gradenigo’s syndrome
c- Kartagner syndrome
d- Ramsay Hunt sundrome
40-A child with an attic drum perforation who developed nausea,
projrctile vomiting and fever of 40 degree is suspicious to have got :
a- otogenic meningitis
b- otogenic labyrinthitis
c- petrositis
d- mastoiditis
41-The first line of treatment in a child who develops lower motor neurone facial paralysis after acute otitis media is :
a- antibiotics and corticosteroids
b- decompression of facial nerve
c- exploration of facial nerve
d- myringotomy
42-Intermittent fever with rigors and headach in a patient with cholesteatma may be due to :
a-otogenic meningitis
b-otogenic brain abscess
c- lateral sinus thrombophlebitis
d-extradural abscess
43-A positive Kernig sign means
a-reflex flexion of the hips and knees when the neck is flexed
b- inability to extend the knee completely when the hip is flexed on the abdomen
c- inability to do rapid ulternating movement
d- non of the above
44-A positive Brudzniski sign means
a-reflex flexion of the hips and knees when the neck is flexed
b- inability to extend the knee completely when the hip is flexed on the abdomen
c- inability to do rapid ulternating movement
d- non of the above
45-A persistent profuse ear discharge after acute otitis media is
a- cholesteatoma
b- secretory otitis media
c-mastoiditis
d- diffuse otitis externa
-in mastoiditis there is profuse mucopurulent or purulent otorrhoea
which recurs rapidly after remova ( a diagnostic sign called reservoir
sign)
46-In otitic barotrauma, the following statements are correct except:
a-occurs during airplane ascent
b- occurs during airplane rapid descent
c- can cause rupture of the tympanic membrane
d- occurs during diving
47-The commonest cause of vertigo is
a- meniere’s disease
b-labyrinthitis
c-benign paroxysmal positional vertigo
d-ototoxicity
48-Most cases of extradural abscess of the temporal lobe
a- are asymptomatic and discovered accidentally during mastoidectomy
b- present with persistent ipsilateral temporal headach
c- present with vertigo
d- present with pulsating discharge,hearing loss and tinnitus
49-The type of hearing loss in otosclerosis may be
a- conductive
b- sensorineural
c-mixed
d-all of the above
-In stapedial otosclerosis hearing loss is conductive
-In cochlear type the hearing loss is sensorineural
-In combined otosclerosis the hearing loss is mixed
50-The commonest cause of bilateral sensorineural hearing loss in elderly individuals is
a- cochlear otosclerosis
b- presbyacusis
c- diabetes milltus
d- ototoxicity
51-A 30 years old patient with recurrent attacks of vertigo, hearing loss and tinnitus associated with nausea and vomiting has
a- benign paroxysmal positional vertigo
b-vestibular neuronitis
c-Meniere’s disease
d-acoustic neuroma]
explanation
1- In benign paroxysmal positional vertigo there is recurrent attacks of
vertigo for seconds which occurs when the patient assumes certain head
position
2- in vestibular neuronitis there is sudden severe vertigo for dayes but bo hearing loss
3- in Meniere’s disease recurrent attacks of vertigo, hearing loss and tinnitus associated with nausea and vomiting
52-Before tympanoplasty in a 30 years old patient, the following is required
a- audiogram
b- ensure dry perforation
c-treatment of any underlying nasal or paranasal sinus infection
d-all of the above
e- non of the above
53-The XI, X and XI cranial nerves may be involved in all of the following except
a-acoustic neuroma
b-transverse temporal bone fracture
c-malignant otitis externa
d- squamous cell carcinoma of the middle ear
-in transverse temporal bone fracture the involved nerves are VII & VIII
54-In lower motor neurone facial paralysis with intact taste sensation
at the anterior 2/3 of the tongue, the level of the lesion is :
a- in the internal auditory canal
b-in the horizontal tympanic part
c- in the vertical part above the stapes
d- in the stylomastoid foramen
55-Failure to close the eye voluntarily is a symptom of
a- paralysis of the trigeminal nerve
b- upper motor neurone facial paralysis
c- lower motor neurone facial paralysis
d- non of the above
56-Uncontrolled diabetes in elderly patient may predispose to
a- cholesteatoma
b- malignant otitis externa
c- presbyacusis
d- vestibular neuronitis
57-A large near total perforation following acute necrotizing otitis media must be followed up for fear of
a- recurrent middle ear infection
b- secondary acquired cholesteatoma
c-retraction pocket
d-tympanosclerosis
58-By modified radical mastoidectomy we mean
a- removal of mastoid air cells and all middle ear contents
c- removal of diseased mastoid air cells
c- removal of mastoid air cells and all middle ear contents with
preservation of healthy remnants of tympanic membrane and ossicles
d- non of the above
59-By radical mastoidectomy operation we mean
a- removal of mastoid air cells and all middle ear contents except stapes
b- removal of diseased mastoid air cells
c- removal of mastoid air cells and all middle ear contents with
preservation of healthy remnants of tympanic membrane and ossicles
d- non of the above
60-Extensive cholesteatoma is best treated by
a- cortical mastoidectomy
b- radical mastoidectomy
c- modified reducal mastoidectomy
d- myringotomy wiyh insertion of T tube
61-Which of the following statements is false concerning Cochlear implant
a-postlingually deaf get far better benefit than prelingually deaf
b-it is indicated in total sensory hearing loss
c-the auditory nerve should be intact
d- After the operation speech discrimination is good and lip reading is not needed
62-Which of the following statements is wrong concerning myringotomy Operation :
a- it is indicated in acute suppurative otitis media with bulging drum
b- it is indicated in secretory otitis media after failure of medical Treatment
c- it is better done in the postero superior quadrant of the tympanic membrane
d-residual perforation of the tympanic membrane is one of its complications
63-Etiology for pulsatile tinnitus includes the followings except:
a) Arteriovenous malformation of neck.
Otosclerosis. c) Glomus jugulare tumors.
d) Hyperthyroidism.
e) Atherosclerosis.
64-Which of the following drugs are known to cause tinnitus?
a-Salicylates.
b-Loop Diuretics.
c-Aminoglycosides.
d-NSAID.
e-All of the above
65-Which of the following is associated with objective tinnitus
a-Menière's disease.
b-Ear wax impaction.
c-Acoustic neuroma.
d-Palatal myoclonus.
e-Middle ear effusion
66-The following have an ototoxic effect except
a- gentamycin
b- frusemide
c- streptomycin
d- amoxicilline
e- quinin
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