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D. P. Laporta MD SMBD-JGH Dept of Adult Critical Care. SHOCK - OUTLINE. DEFINITION CAUSES EFFECTS OF INEFFECTIVE TREATMENT ASSESSMENT CLINICAL APPROACH. CASE. CASE. CASE. CASE. CASE. CASE.
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D. P. Laporta MD SMBD-JGH Dept of Adult Critical Care
SHOCK - OUTLINE • DEFINITION • CAUSES • EFFECTS OF INEFFECTIVE TREATMENT • ASSESSMENT • CLINICAL APPROACH
1. post Cardiac Surgery - same day - 1 week postop2. in MVA victim3. In young male with Crohn ’s disease found febrile in shock4. In drug addict, hospital worker SHOCK CASES
SHOCK - • DEFINITION • CAUSES • EFFECTS OF INEFFECTIVE TREATMENT • ASSESSMENT • CLINICAL APPROACH
DEFINITION A profound disturbance of the circulation and metabolism, leading to inadequate perfusion of vital organs, necessary to maintain homeostasis
SHOCK - • DEFINITION • CAUSES • EFFECTS OF INEFFECTIVE TREATMENT • ASSESSMENT • CLINICAL APPROACH
HYPOPERFUSED STATES RV LV PVR Venous (capacitance) Arterial (resistance) EF End-Diastolic Volume SVR
BP 60/30 HR 140/min CVP 0 Lactate 10 Hypovolemic
BP 70/50 HR 130/min CVP 18 Lactate 12 Cardiogenic
BP 70/50 HR 140/min CVP 15 Lactate 12 Obstructive VTED OAD DLD
BP 70/40 HR 140/min CVP 5 Lactate 12 Distributive
SHOCK - • DEFINITION • CAUSES • EFFECTS OF INEFFECTIVE TREATMENT • ASSESSMENT • MEASUREMENT • CLINICAL APPROACH
EFFECTS OF INEFFECTIVE TREATMENT MISERY !!! INFECTION
SHOCK - • DEFINITION • CAUSES • EFFECTS OF INEFFECTIVE TREATMENT • ASSESSMENT • MEASUREMENT • CLINICAL APPROACH
SHOCK: asssessment • Class 1&2 vs 3&4 • needs blood or crystalloid ?
Sublingual capnometry: • A new noninvasive measurement for diagnosis and quantitation of severity of circulatory shock • Max Harry Weil MD, PhD, FCCM - CCM 1999 hypercarbia is a universal indicator of critically reduced tissue perfusion.
Sublingual capnometry: • A new noninvasive measurement for diagnosis and quantitation of severity of circulatory shock
Sublingual capnometry: • A new noninvasive measurement for diagnosis and quantitation of severity of circulatory shock
Sublingual capnometry: • A new noninvasive measurement for diagnosis and quantitation of severity of circulatory shock P SL CO2 provides a prompt indication of the reversal of tissue hypercarbia when circulatory shock is reversed
SHOCK - • DEFINITION • CAUSES • EFFECTS OF IEFFECTIVE TREATMENT • MEASUREMENT • CLINICAL APPROACH
SHOCK: an EMERGENCY !!! GOAL: RAPIDLY RESTORE TISSUE PERFUSION • Recognize it !!! • Immediate stabilization: ABC • ……. SHOTGUN approach • ICU & Surgical consultation • Treat the cause
Management prioritiesin hypoperfused states BP potency: Dopamine...NE…Vasopressin/Phenylephrine