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Slide 1 :
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??? ???? ?????? ?????? |
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Slide 2 :
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OBESITY & ANAESTHESIA |
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BOBY MASS INDEX
WEIGHT (Kg)
BMI= -----------------
HEIGHT (m)2 |
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CLASSIFICATION OF OBESITY |
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OBESITY & HEALTH RISKS HEALTH RISKS DEGREE OF OBESITY ABDOMENAL FAT DISTRIBUTION MALE WAIST = 40 FEMALE WAIST = 35 |
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CLINICAL MANIFESTATION Pulmonary
C.V.S
G.I.T
Hepatic
Metabolic |
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OBESITY & ALVEOLAR COLLAPSE |
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OBSTRSUCTIVE SLEEP APNEA SYNDROME Sleep disorder characterized by abnormal pauses in breathing or instances of abnormally low breathing, during sleep
Many periods when your breathing stops for 10 seconds or more during sleep
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Slide 16 :
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Throat muscles become so relaxed and floppy during sleep that they cause a narrowing or complete blockage of the airway |
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SYPMTOMS OS OSAS
Daytime sleepiness or fatigue
Dry mouth or sore throat upon awakening
Headaches in the morning
Trouble concentrating, forgetfulness, depression, or irritability
Night sweats
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Restlessness during sleep
Sexual dysfunction
Snoring
Sudden awakenings with a sensation of gasping or choking
Difficulty getting up in the mornings |
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Perioperative complications of OSAS |
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Slide 24 :
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Cardiac manifestations of obesity LVH RVH |
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METABOLIC SYNDROME |
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LIPID SOLUBLE Inc. vol of distribution
Larger loading doses to produce same plasma concentration but maintenance doses less frequent-slow clearance
Doses based on actual body wt.
WATER SOLUBLE Limited vol of distribution
Doses not influenced by fat stores
Doses based on ideal body wt. – to avoid overdosing. |
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Slide 38 :
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ATELACTASIS IN OBESE |
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ATELECTASIS AFTER APPLYING PEEP
BEFORE INtubation |
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POSITION FOR OXYGENATION & INTUBATION
IN OBESE |
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Slide 44 :
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PEEP DURING INDUCTION |
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Slide 49 :
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POSTOPERATIVE COMPLICATIONS |
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Slide 51 :
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APPLICATION OF CPAP |
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DIFFICULT INTUBATION IN OBESE |
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Slide 53 :
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CARCINOID SYNDROME |
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