1. DSL(20I4) Note: Below are the "must know os .. = rmp. os for you to nractice.
1 Name the different types ofhypoxia. Briefly explain:
a) their causes or disorders leading to a particular type of hypoxia.
b) Pa O: or
c) Pv 02
d) explanations for their problems.
2. Define cyanosis.
Briefly explain the different types of cyanosis and their causes .
3. A patient who has chronic bronchial asthma came to the hospital with severe
dyspnoea, and his blood gases were as follows:
On the first day:
pH = 7.29
HCO3- = 28 mmol/l
PaCO2 = 60 mmHg.
Pa O, : 60 mmHg.
o2 Saturation : 89o/o (See Fig. 35-2 o2-Hb dissoc. curve of Ganong. z2"dEd,(2005)
a) Briefly explain his blood gases and his problem.
b) Which organ will mainly compensate his condition?
After a day of treatment at the hospital his blood gases changed.
On the second dav
pH : 7.359
PaCOz : 55 mmHg
HCO; : 30 mmoVl
Pa 02 : 87 mmHg.
02 Saturation = 95oh
Briefly explain his blood gases on the second day.
ls he compensated?
what other parameters would you do to confirm his condition and improvement?
If he is a chronic case name his condition he is sufilering from.
What other changes would you expect in his lung capacities?
4. Briefly discuss the changes you would expect in a person who has migrated from a low
land to a town in a high mountain.
a) Immediate changes.
b) After acclimatisation to the environment.
Please divide the class into Five groups and prepare all the above questions for the
Pltysiolog,, DSL period in Respiratory Module. The lecturer concern will call anygroup
to come down and present Gny of the above questions. However, question No-:3iitt be
presented by wo groups. DSLwill be conducted at A3 on 9th May Fridav
BEST OF LUCK AND HAPPY STI.IDY
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