31 results
Causes of B12 deficiency. 

This great diagram shows normal absorption and outlines most possible causes. At
Causes of B12 deficiency ... most possible causes ... the top is a B12-deficient ... the stomach and travels ... #Diagnosis #Pathophysiology
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
Iron Deficiency ... Heart Failure Pathophysiology ... → Inflammation causes ... endpoint of all-cause ... #management #cardiology
Plain radiography of the abdomen revealed calcification of both adrenal glands. A homozygous mutation in LIPA
confirmed the diagnosis ... triglycerides, a deficiency ... and gut, which causes ... #clincial #peds ... NEJM #Wolmans #radiology
Aortic Stenosis & Bicuspid Aortic Valve (AS)
 • Introduction & Pathophysiology
 • Classifications
 • Epidemiology
 •
Introduction & Pathophysiology ... Epidemiology • Clinical ... • Radiologic/Diagnostic ... #AorticValve #cardiology ... #peds #pediatrics
Schematic representation of the major sources of ammonia production and its excretory pathway (GI = gastrointestinal,
although hepatic causes ... Reye syndrome (Peds ... Primary carnitine deficiency ... #Ammonia #Pathophysiology ... #Differential #Diagnosis
Causes of Neuromuscular Weakness
 • Spinal Cord: Demyelinating Disease (MS), Epidural abscess, Infarction, Syringomyelia, Tetanus, Transverse
Causes of Neuromuscular ... heavy metals), Critical ... Shellfish poisoning, Meds ... : Acid maltase deficiency ... #differential #diagnosis
Tree in Bud Sign
The Tree-in-Bud sign represents Endobronchial spread in a linear branching pattern and centrilobular
It is caused by ... actually seen in all causes ... TreeInBud #Sign #diagnosis ... #clinical #radiology ... #ChestCT #pathophysiology
21-Hydroxylase Deficiency (21-OHD): Pathogenesis and Clinical Findings
Autosomal recessive mutation in CYP21A2 coding for the enzyme 21-OHase
21-Hydroxylase Deficiency ... Pathogenesis and Clinical ... enzyme 21-OHase causes ... #21HydroxylaseDeficiency #21OHD #pathophysiology ... endocrinology #peds
Refeeding Syndrome Overview

What Is It?
	• Electrolyte/fluid shifts caused by initiation of nutrition in severely malnourished patient.
severe clinical ... Hypo-Mg2+ • Vitamin deficiency ... • Vitamin D deficiency ... #Differential #Diagnosis ... #Pathophysiology
Widened Pulse Pressure - Differential Diagnosis and Pathophysiology

Pulse pressure is the difference between the systolic blood
- Differential Diagnosis ... and Pathophysiology ... • Severe iron deficiency ... #Pathophysiology ... #causes #cardiology