270 results
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
repolarization; changes ... repolarization causes ... sine wave (QRS-T fusion ... #Hyperkalemia #EKG ... #ECG #Changes #
Hypoxemic Respiratory Failure - Differential Diagnosis Framework
DECREASED INSPIRED OXYGEN
 • Low PATM Can decrease first part
High altitude (eg ... gas equation • Causes ... • Most common cause ... Intrapulmonary shunting (eg ... intracardiac shunting (eg
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
EKG in Acute Pulmonary ... specificity for EKG ... EKG is helpful in ... evaluating for other causes ... Non-specific ST-T Changes
Accelerated Idioventricular Rhythm (AIVR) on EKG
 • Regular rhythm with wide. 
 • QRS complexes >120
Rhythm (AIVR) on EKG ... • Heart rate ranges ... • Capture and fusion ... diagnosis #cardiology #EKG ... #ECG #Electrocardiogram
Step by step approach for diagnosis of pleural effusion by Lung Ultrasound

https://doi.org/10.1007/s12630-018-1062-x

#Diagnosis #POCUS #Lung #Pleural #Effusion
diagnosis of pleural effusion ... #Diagnosis #POCUS ... Lung #Pleural #Effusion ... Instructions #Steps #Algorithm
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Differential Diagnosis Algorithm ... Pericardial • Effusion ... Abnormalities • Pleural Effusions ... #Causes
Causes of Peripheral Weakness - With and Without Sensory Changes - Differential Diagnosis Algorithm
With Sensory Changes:
Causes of Peripheral ... Without Sensory Changes ... Differential Diagnosis Algorithm ... Differential #Diagnosis #Algorithm ... #Causes
Causes of Hypoxemia- Differential Diagnosis Algorithm
Ventilation/perfusion Mismatch
 • Airway Disease (Asthma, COPD)
 • Vascular (PE*)
 •
Causes of Hypoxemia ... Differential Diagnosis Algorithm ... Ventilation/perfusion ... Differential #Diagnosis #Algorithm ... #Causes #Pulmonary
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
Common sodium channel ... blockers which cause ... QRS #widening #ECG ... #EKG #Pharmacology ... Differential #Drugs #Classes
Causes of Hyponatremia - Differential Diagnosis Algorithm
Syndrome of Inappropriate ADH - Euvolemic; no physiologic stimulus to
Causes of Hyponatremia ... Differential Diagnosis Algorithm ... /CRF Hormonal changes ... Uosm < 100 mmol/kg ... #Causes