October 15, 2012 # 8:57 pm # Medicine, Surgery # No Comment 
Definition: Inflammation of the pancreas due to parenchymal autodigestion by proteolytic enzymes
The clinical definition of acute pancreatitis, whether in the presence or absence of underlying chronic pancreatitis, requires atleast 2 of the following 3 features:
Clinical assessment: Abdominal pain suggestive strongly of acute pancreatitis.
Enzymes: Serum amylase and/or lipase activity at least 3 times greater than the upper limit of normal.
Imaging: Characteristic findings …
October 13, 2012 # 12:18 am # Extras # No Comment 
Immediate (Somatic death):
1. Insensibility and loss of voluntary power
2. Cessation of respiration
3. Cessation of circulation
Early (Cellular death):
1. Skin:
Pallor mortis
Drying
Loss of elasticity
2. Face:
Expressionless (relaxed facial muscles)
Moustache/beard/nails don’t grow (false impression due to shrinkage of skin)
3. Eye:
Loss of corneal reflex
Decreased in i.o.t and softening of eyeball (like rotten tomato; normal like unripe tomato)
Opacity of cornea: Due to drying (delayed by 2 hours if eyelid …
October 9, 2012 # 9:41 pm # Gynae/Obstr # No Comment 
Definition: Implantation and development of fertilized ovum outside the normal endometrial cavity
Sites of Implantation:
1. Extrauterine (98.5%):
Tubal (97%): Ampulla, Isthmus, Indundibulum, Interstitium
Ovarian (0.5%)
Abdominal (1%): Secondary > Primary
2. Uterine (1.5%):
Cervical (<1%)
Angular
Cornual (In bicornuate uterus)
Cesarean section scar
Heterotopic pregnancy: combination of intrauterine and ectopic pregnancy.
Risk Factors:
History of PID (Pelvic Inflammatory Disease)
Tubal/Pelvic surgery
Contraception failure
Previous ectopic pregnancy
History of infertility
IUD (Intrauterine Contraceptive Device)
Previous induced abortion
Tubal endometriosis
The fertilized …
October 5, 2012 # 7:55 pm # Medicine # No Comment 
Definition: Lateral pressure exerted by the flowing blood on the wall of the vessels
Blood Pressure Measurement:
A) Methods:
Direct: Cardiac catheter
Indirect: Sphygmomanometer
Factors influencing BP measurement:
Increase BP: Caffeine, Tobacco smoking, Exercise, Emotional responses, Medications
Decrease: Changes in posture, Medications
B) Sphygmomanometer parts:
Aneroid barometer or Mercury manometer
Riva-rocci cuff: width must be atleast 40% of arm circumference, should be 20% broader than the diameter of the patient’s upper arm and must be …
October 2, 2012 # 7:55 am # Basic Sc. # One Comment 
Studying and concentrating in books is not a piece of cake for everybody. It often takes a lot of determination and focus to start studying regularly in a flow. ” One day you are in a great mood to study , you do study that day, and next day you are distracted away. May be due to a movie, a …