Categorias: Todos - renal - diagnostic

por Juana Romero 8 anos atrás

515

Cardiogenic Shock

Cardiogenic shock is a severe condition characterized by the heart's inability to pump blood effectively, often resulting from myocardial infarction. This leads to signs of peripheral hypoperfusion, including cyanosis, pallor, diaphoresis, weak peripheral pulse, cool and clammy skin, and delayed capillary refill.

Cardiogenic Shock

Early

Cardiogenic Shock

s/s

Diagnostic findings
⇧Cardiac markers ⇧b-type natriuretic peptide(BNP) ⇧Blood glucose ⇧BUN -ECG(e.g. dysrhythmias) -Echocardiogram(e.g.left ventricular dysfx) -chest x-ray(e.g. pulmonary infiltrates)
cerebral perfusion impaired
-Anxiety -confusion -agitation
⇓ renal BF
⇓ urinary output
Na+ & H20 retention
Signs of peripheral hypoperfusion
-cyanosis -pallor -diaphoresis -weak peripheral pulse -cool & clammy skin -delayed cap refill
-tachypneic -crackles -⇧ PAWP -⇧ SVV -⇧Pulmonary vascular resistance
⇧SVR-->⇧ O2 consumption
-tachycardia -hypotension -narrowed pulse pressure

Leading cause of death from MI

systolic dysfx: heart's inability to pump the blood forward

Most common cause: MI
primarily affects the LV

CO=SV X HR

⇓filling results in ⇓ SV

either systolic or diastolic dysfx of the ♡'s pumping action results in ⇓ CO(⇓ 4L/min)