21 results
Underlying causes of PEA arrest: H’s and T’s 

Hypovolemia, Hypoxia, Hydrogen Ion (acidosis), Hypo/Hyper-kalemia, Hypothermia
Toxins, Tamponade,
Underlying causes ... of PEA arrest: ... acute, massive MI ... lungs: massive PE ... ) #PEA #arrest
Cardiac Arrest - H's and T's

HYPOVOLEMIA 
HYPOXEMIA 
HYPERKALEMIA 
HYPOKALEMIA 
H+ EXCESS
HYPOTHERMIA 

TENSION PNEUMOTHORAX 
TAMPONADE - CARDIAC
Cardiac Arrest - ... THROMBOSIS - MI ... THROMBOSIS - PE
A quick way to consider causes of PEA arrest (or severe hypotension) is to consider: Volume
way to consider causes ... of PEA arrest ( ... Obstruction, and then 3 causes ... pneumothorax, massive PE
Adnexal Masses - Benign vs Malignant Features on Ultrasound and MRI
Benign Features: 
B1- Unilocular 
B2- Presence
Adnexal Masses - ... Ultrasound and MRI ... components with a largest ... cancers12123795 #Adnexal #Masses ... malignant #ultrasound #MRI
Bedside Classification of Shock

Hypovolemic shock 

- Vomiting, diarrhea, overdiuresis 

- Hemorrhage (GI, peritoneal, RP) 

Distributive shock
- Post-cardiac arrest ... RV failure - PE ... Endocarditis - Post-MI
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Case description ... • MRI: Posterolateral ... torn ligament on MRI ... • Posterior talar ... Syndrome #clinical #mri
Pacemaker Placement Indications
Class I:
 • Third degree block
 • Advanced 2nd degree block
 • Symptomatic Mobitz
compromise • Bi/Tri-fascicular ... • Sinus brady/arrest ... • Reversible causes
Approach to Undifferentiated Shock - OnePager Summary
Shock occurs when there is inadequate blood flow (CO) &
), RV Failure (PE ... ), LV Failure (MI ... Valves (wide open MR ... , post-cardiac arrest
Uncommon Causes of Noncardiogenic Pulmonary Edema (NCPE) - Differential Diagnosis Framework

High Altitude Pulmonary Edema:
 • Accumulation
- Dyspnea at rest ... by a massive PE ... Pathophysiology: - PE ... - PE also reduces ... also occur with a PE
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
cord compression (MRI ... change on spinal MRI ... • Infectious causes ... out • Brain MRI ... - AntiGAD65, NMDAR