13 AIIMS 16.5.2013 Flashcards
(48 cards)
BMI of underweight
18.5
ASA classification was developed by
Meyer saklad
Ultrashort acting muscle relaxant
Gantacurium
Drugs dosed based on TBW
Midazolam Succinylcholine Thiopentone Atracurium Cisatracurium Fentanyl Sufentanyl
Volatile anaesthetic agent of choice in obese patients
Desflurane
Effect of nitrous oxide on pulmonary vessels
Vasoconstriction
Most accurate and confirmatory method of ET tube placement
- visualisation of passage through vocal cords while intubating
- fibrooptic bronchoscopy
Persistent cecum dilation greater than ________
suggests mechanical obstruction
10cm
Small bowel loop greater than _______
Implies dilatation
3cm
Normal air fluid levels
Stomach
Small intestine
Large intestine
Stomach 1
Small intestine 2 to 3
Large intestine none
Plain X-ray signs in sigmoid volvulus
Coffee bean sign
Omega sign
Beak sign
Hide bound sign
Scleroderma
Rigler sign
Air in both sides of bowel in pneumoperitoneum
Football sign
Free intraperitoneal air
No free intraperitoneal air will be detected in perforation of
Appendix
Direction of rotation of sigmoid volvulus
Counterclockwise
Cecal volvulus points towards
LUQ
Infection associated with sigmoid volvulus
Roundworm infection
Most common structure outlined in pneumoperitoneum
Falciform ligament
Saddle bag
Cupola
Mustache sign
Air under central tendon of diaphragm
Doge cap sign
Gas collection in hepatorenal pouch
Inverted V sign
Outline of lateral umbilical ligaments
Inferior epigastric arteries
In pneumoperitoneum
In insomniacs sleep is most accurately recorded by
Actigraph
Agomelatine
Recent treatment for insomnia
Acts on melatonin receptors