2010 end of module exam Flashcards
Which of the following best describes asthma? (EMQ)
mainly stimulated by atopy and allergens
COPD is mainly defined as what?
irreversible airway obstruction
which of following side effect of 2nd generation antihistamines?
prolonged Q wave
antihistamine drug that's used for urticaria works on which receptor ? H1 H1 and H2/ H2/H3 H4
H1
which of the following causes behavioral addiction?
Disruption of motivation hierarchy
EMQ: which of the following is found in a patient with cystic fibrosis ?
abnormal dilatation of bronchi
which of the following best describes obstructive sleep apnea?
upper airway obstruction during inspiration
a patient presented with wheezing, disturbed sleeping and hypertension, how to diagnose him ?
Sleep study test
in which condition you will find increase in PaCO2 but AaDO2 doasnt change ?
hypoventilation
low PO2 and PCO2, normal pH, what is the cause of the change in CO2?
Ventilation perfusion mismatch/ increase minute ventilation/ increase shunt/ increase alveolar ventilation
?
how RBCs respong to hypoxia?
Release ATP
a patient presented with necrotizing Granuloma in Lymph Node?
TB
sarcaidosis
TB
which of the following drurgs binds to A site in tRNA ?
tetracycline
internal laryngeal nerve passes through which membrane?
Thyrohyoid membrane
large figure (found in week 4 booklet station 2 figure 8) 60 year old male 160cm height presented with asthma what do you expect his peak expiratory flow ?
<510
which of the following sensory nerves innervates Peripheral parts of diaphragm ?
innervated by T6-T12
which of the following causes the Clinical symptoms of asthma?
IgE cross linkage on the surface of mast cells
which of the following leads to desensitization of allergy ?
injecting allergin specific
which of the following cells mediate allergic reaction
tH2
which of the following is the exact AAT mechanism of action ?
inactivation of protease and forming complex
what happens in AAT deficiency ?
- prolonged activation of elastase After inflamatory process
which of the following causes aggregation of platelets ?
TXA2
which lipid mediator has anti inflamatory response ?
LX4
which of the following is Insensitive to aspirin ?
LA4
what type of damage is caused by nitrosamine/aldehyde ?
DNA adduct
which of the following is insensitive to pain ?
viceral pluera
which of the following is injured in a stap to apex ?
cervical pluera
which of the following is affected in a patient with broken 3 ribs ?
elastic recoil of chest affected
which of the following is affected in emphysema ?
elastic recoil of lung
which of the following is affected LHF ?
intrapulmonary veins
upon examinationa patient was found to have stony dull percusion and reduced breathing sounds, what test would use to diagnose him ?
ultrasound
what isthe MOA of inhaled corticosteroids ?
inhibit trascription of infl mediators
what added sound is heard with whispring pectoriloquy ?
Bronchial breathing
Upon examination patient presented with dullnes and abcense of breathing sounds.
collapse lower right lobe
A patient presented with high Pco2 , high Hco3 , low PH(sorry we dont remember the exact numbers)
chronic resp acidosis partial compensated
Spirometry test showed reduced PEF also reduced FEF 50%, TLC and FVC was normal, what is most likely would be the diagnosis ?
Large airways obstruction
What is the mechanism of action of cisplatin ?
forms intra inter cross linkage of DNA
from which structure does the laryngeal endothelium develop ?
laryngeal groove
55yr old smoker of 50 pack yrs, has progressive dyspnea over the last 4 wks associated w/morning cough of mucoid sputum on examination
Chronic Bronchitis
What are the consequences of ventilation perfusion mismatch?
AaDO2 increase
what is the characteristic microscopic feature for patients w/ ARDS (Adult Respiratory Distress Syndrome) ??
a. hyaline membrane
b. honeycomb fibrosis
c. bronchiolitis
d. neutrophil
e. interstitial lymphocyte infiltrate
a. hyaline membrane