Modes of Ventilation

University:
Indiana University South Bend
Course:
ANAT-A 210 | Human Anatomy
Academic year:

2024
Views:

181

Pages:

3
Author:

rifak9035

MODES OF VENTILATION122only Positive pressure ventilation are used1) CMV [controlled Mech. ventilation]TV & RR are fenedNO spontaneous breathing allowedMinimal work of Breathing)level of sedation MR reqd.-used to 1 ICP in head injury pts.2> IMV [ Intermittent Mandatory ventilation]Pt. is allowed to breath spontaneouslyBetween mandatory breathslevel of sedation reqdNo synchronisation bet" patient ventilatoryeffortTV breaths can be deliveredNOW withdrawn due to volume Injury3> SIMV [ synchronised Intermittent MandatoryVentilation]Pt allowed to breath spontaneously betweenmandatary breaths c synchronisation 123mod, level of sedation reqd.work of breathing4> PSV [ Pressure support Ventilation]It is used toTV in sportaneously breathingpts.No mandatory breaths are givenMin. sedation is reqd5) High Frequency ventilation3 TYPESa> High Frequency PPVRate z 60.120 /minb) HF Jet ventulation120-180/mmc) HF oscillation. . - 600-3000 /min.USE - Bronch pleural fistulaTracheo esophageal festuleBroncho scopyEmergency ventulation throughCliothyroidBronchial Sx. 1246) TRV ( Inverse Ratio ventilation)1:32Here Inspiration is longer than Exp.1:1, 2.1 " 3rdAPRV ( Airway Pressure Release ventelation)used for ARDSMODES FOR SPONTANEOUS VENTILATIONIMMVSIMVPSVHFVAPRVWEANING MODES (gradual withdrawalofven relatoryJMVSTMVPSVPEEP ( Positive land Expiratory Pressuresf it prevents alveoli to collapsingfromit recruits. alvediRecruitement Pressure = 10 - -12cm H200