source:King Saud University
MEDICAL LECTURE NOTES ONLINE
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Monday 27 December 2010
Pediatric Orthopedics Presentations
source:King Saud University
MEDICAL LECTURE NOTES ONLINE
visit http://medicalpptonline.blogspot.com/
HEMATOLOGY LECTURE NOTES - set 1
Thursday 23 December 2010
- Exploding head syndrome.
Exploding head syndrome
This noise usually occurs within an hour or two of falling asleep, but is not necessarily the result of a dream and can happen while awake as well.
Causes:-
The cause of the exploding head syndrome (EHS) is not known, but :
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The cause of the exploding head syndrome (EHS) is not known, but :
- Some physicians have reported its correlation with stress, anxiety, and extreme fatigue.
- It may be the result of a sudden movement of a middle ear component or of the eustachian tube.
- It may be the result of a form of minor seizure in the temporal lobe where the nerve cells for hearing are located.
Sunday 12 December 2010
- Renal trauma grading scale.
Basically we can divide renal trauma into five grades.
The grades I , II and III are classified as minor traumas, and the grades IV,V as major :-
- Grade I: contusion or subcapsular hematoma, without parenchymal laceration.
- Grade II: superficial cortical laceration less than 1 cm deep.
- Grade III: deep cortical laceration extending more than 1 cm.
- Grade IV:
- corticomedullary laceration with collecting system injury and urinary extravasation.
- vascular injury:- laceration or thrombosis of a segmental artery.
- Grade V:
- Multiple deep lacerations.
- Thrombosis of the main renal artery.
- Avulsion of renal hilum which devascularizes kidney.
Wednesday 1 December 2010
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