Test 2 Flashcards

0
Q

Which is incorrect re LCC?

A

LCC found in sheets like SCLC

Former not found in sheets

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Re bronchial carcinoid rumors, which is false?

A

Bronchial carcinoid tumors are strongly assoc w smoking

Nope. Actually most common neoplasm in children

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which is incorrect re squamous cell carcinoma?

A

When central, squamous cell carcinoma presents later than when at periphery

(Converse is true)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which is not correct re adenocarcinoma of the lung?

A

Tends to be poorly circumscribed and grows outward radially w finger like projections

(Guessing it is well circumscribed?)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which is incorrect about location of certain cancers?

A

All locations are correct

SCLC may occur anywhere, common ear hilum
Adenocarcinomas in periphery
SCC centrally
Large cell anywhere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Which is incorrect re small cell carcinoma?

A

Better prognosis than most lung cancers

Worse

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which is incorrect re lung cancers?

A

All are correct

SCLC grows faster than NSCLC
SCLC Greater risk of metastasis than NSCLC
SCLC called oat cell
3 types of NSCLC: adenocarcinoma, SCC, LCC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which is incorrect re lung cancer?

A

SCLC more common–80%

NSCLC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Which is incorrect re pancoast tumor syndrome?

A

All are correct

Tumor in apex of lung infiltrates the brachial plexus
Symptoms include pain, numbness, weakness of affected arm (TOS)
Also may be involvement of adjacent vertebra and ribs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which is incorrect?

A

Pos cervical LA is common…

Nope!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which is not true of pleomorphic adenoma?

A

Oh apparently this was thrown out.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which is incorrect re salivary gland pathology?

A

Most common form of viral sialadenitis is secondary to mumps

Measles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which is incorrect (re SCC)

A

All are correct

In mod differentiated SCC can see bridges
In poorly differentiated SCC can’t even tell they are squamous
SCC can be well, mod, poorly differentiated
In well diff, can see keratin pearls

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Which is incorrect re oral pathologies?

A

All of above are correct

Leukoplakia is clinical description
Tzanck smears–herpes virus
PAS staining detects polysaccharides of candida
Irritation fibromas can be differentiated from pyogenic granulomas by absence and presence of blanching (respectively)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Whine is incorrect re oral pathologies?

A

BPPV can be confused w Meniere’s because both can hearing loss
(Both cause tinnitus)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which is not true of bacterial pharyngitis or ARF?

A

Peritonsilar abscesses have greater potential for airway obstruction than do retropharyngeal abscesses
(Converse)

16
Q

Which is not true of pharyngitis?

A

Viral pharyngitis produces no exudate, as evidenced by mono

17
Q

Which is incorrect re laryngitis and laryngeal polyps?

A

Singer’s nodules are unilateral, whereas polyps are bilateral
(Converse)

18
Q

Which is incorrect re epiglottitis?

A

Produces steeple sign on X-ray

Looks more like omega

19
Q

All are complications of otitis media except..

A

Serous otitis

20
Q

Which is incorrect re Meniere’s dz?

A

Risk factors include age > 50 yrs

Ages 20-50yrs

21
Q

Which is incorrect re acoustic neuromas

A

4th most common intracranial tumor

7th

22
Q

Which is not correct re cholesteatomas?

A

Often bilateral

Uni

23
Q

Which is not correct re cholesteatomas?

A

Often result of chronic serous otitis

Result of acute suppurative otitis media

24
Which is incorrect of otitis externa?
All of above Swimmers ear P. Aeroginosa Can lead to osteomyelitis of temporal bone Malignant otitis externa seen in elderly, diabetic, immunocompromised
25
Of the four conditions, which poses least risk to vision?
Conjunctivitis
26
Which is incorrect way of differentiating between conjunctivitis and scleritis?
All are correct Move vessels w Qtip Blanch w Qtip Vasoconstrictive eye drops Vessel patterns
27
Which is not correct re glaucoma?
All are correct Primary open angle is most common, usu genetic Secondary open angle occurs from clogged trabecular network Most secondary closures from pathological membranes
28
Which is incorrect re pancoast tumor?
All of the above are correct Horner's syndrome--involvement of cervical and thoracic sympathetic nerves Horner's--mitosis, ptosis, anhidrosis SVC syndrome--if obstruction of venous drainage SCC--dilation of neck veins, neck and facial edema, redness
29
Which is incorrect re pre proliferative diabetic retinopathy?
All are correct DM causes thickening of basement membrane of retinal blood vessels Exudates result from hyper permeable vasc Micro occlusions--> macular edema or retinal detachment
30
Which is not correct re normal response to acute blood loss?
All are correct Intravascular vol rapidly restored by shift of water from interstitium Interstitial fluid enters the intravascular and hemp dilution occurs Decreased oxygen--> erythropoietin--> erythropoiesis
31
Bone marrow has capacity to increase rbc production 10-15 x T or F?
False | 7-8
32
After acute blood loss, best initial treatment is not replace w saline but with blood T or F?
False! The converse is true
33
Major problem w hemolytic anemia is that changes in RBCs are deformed and cause ischema... T or F?
True
34
Pt gotten over mycoplasma pneumonia.. Fingers are cold, pale, pulse less... Which lab test and which antibodies?
Coombs indirect IgM