3 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... - MSK Radiology ... consistent with marrow edema ... • "Edema-like" ... hallucis longus Differential
Approach to the A-a Gradient
A-a gradient = PAO2 - PaO2
A-a gradient = [FiO2 x (Patm -
Hypoventilation Syndrome ... , Muscular Weakness ... Edema, Atelectasis ... UnremarkableLab #AA ... Hypoxia #hypoxemia #differential
Peripartum Cardiomyopathy - Summary
1. Definition
 • Towards the end of pregnancy to 5 months postpartum
Differential Diagnosis ... or dilated) • Valvular ... cardiomyopathy • Pulmonary ... ancestry, LGE on MRI ... orthopnea, PND, LE edema