E abbrev

E/I

expiration–inspiration ratio

EADs

early after depolarisations

EBV

Epstein–Barr virus

ECBV

effective circulating blood volume

ECF

extracellular fluid

ECFV

extracellular fluid volume

ECG

electrocardiogram

echoencephalogram

ECMO

extracorporeal membrane oxygenation

ECT

electroconvulsive therapy

EDD

expected date of delivery

EDV

end-diastolic volume

EEG

electroencephalogram

EENT

eyes, ears, nose and throat

EGFR

epidermal growth factor receptor

ELBW

extremely low birth weight

ELISA

enzyme-linked immunosorbent assay

EM

ejection murmur

erythema multiforme

EMG

electromyogram

EN

erythema nodosum

ENT

ears, nose and throat

EP

ectopic pregnancy

ER

(o)estrogen receptor

ERCP

endoscopic retrograde cholangiopancreatography

ERP

effective refractory period

ESBL

extended spectrum beta lactamase

ESHAP

etoposide, methylprednisolone, cytarabine, cisplatin

ESM

ejection systolic murmur

ESN

educationally subnormal

ESP

end-systolic pressure

ESR

erythrocyte sedimentation rate

ESRF

end-stage renal failure

ET

endotracheal tube

ETT

exercise tolerance test