53 results
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
JTc=QTc-QRS When ... than prolonged QT ... Interval #JTInterval #QTc ... electrocardiogram #pathophysiology ... #ekg #ecg #cardiology
Congenital Long QT Syndrome: Illness Script

Who?
 - Kids or young adults, usually < 30
 - high
Congenital Long QT ... **Get baseline EKG ... family history) Treatment ... abnormalities - Avoid QTc ... post-arrest or very long QTc
Anaphylaxis: Treatments (Acute)
Additional Info:
 • IV steroids may be considered for prevention of late phase reactions.
Anaphylaxis: Treatments ... antagonist use (e.g ... Treatment: • ... #Anaphylaxis #Treatments ... #Management #pathophysiology
Managing side effects of birth control

Adverse effects associated with hormonal contraceptives (e.g. headache, breakthrough bleeding, etc)
contraceptives (e.g ... breakthrough bleeding, etc ... continuous use (e.g ... progestin component, etc ... medications #obgyn #table
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Emergent Hyperkalemia Treatment ... Algorithm ECG ... crush injury, etc ... ) ECG changes ... . obstruction. etc
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
Raynaud, migraine, etc ... Pathophysiology: ... changes on tele/ECG ... tests in cath lab Treatment
Drugs Used for the Treatment of COVID-19 Infection

** Editor Note (from ophthalmology MD input) - Hydroxychloroquine/chloroquine
Drugs Used for the Treatment ... HCQ treatment would ... or detachment, etc ... of short term treatment ... #Pharmacology #Table
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
prolonged PR and QT ... #Hyperkalemia #EKG ... #ECG #Changes # ... Progression #Table
Coverage of common antibiotics used in the hospital

For empiric coverage, first define the type of infection,
prior resistance. e.g ... ESBL, KPC, VRE. etc ... pharmacology #table
BRASH Syndrome

B - Bradycardia
R - Renal failure
A - AV nodal blockade
S - Shock
H - Hyperkalemia

Typical ECG
Hyperkalemia Typical ECG ... hyperkalemia) BRASH Treatment ... • Aggressive treatment ... diagnosis #management #pathophysiology