500 results
Marfan Syndrome - Signs and Symptoms

- Caused by mutations in the fibrillin-1 (FBN1) Gene (chromosome 15)
-
Symptoms - Caused ... by mutations in
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
Rouleaux Flow on POCUS ... Amazing video ... significantly, it causes ... for underlying cause ... Jugular #IJ #Vein #POCUS
Causes of Dilated Cardiomyopathy DCMP - Differential Diagnosis Algorithm
Idiopathic DCMP: Viral, Inflammatory cardiomyopathy, Genetic causes, Unknown
Causes of Dilated ... cardiomyopathy, Genetic causes ... , Unknown causes ... recessive, X-Iinked mutations ... Other secondary causes
Causes of Hypercalcemia due to increased Vitamin D levels
 • The BIG 3:
Causes of Hypercalcemia ... elasticum, CYP24A1 mutation ... infantile), SLC34A1 mutation ... Hypercalcemia #VitaminD #causes
Alzheimer’s Disease: Pathogenesis and Clinical Findings
Risk factor for Late Onset Alzheimer's (99% of cases):
 - Increasing
Alzheimer's (99% of cases ... Alzheimer's (1% of cases ... precursor protein mutations ... Presenilin 1 and 2 gene mutations
Classification of Diabetes Insipidus

Central or neurogenic diabetes insipidus:
 - Congenital - Structural malformations affecting the hypothalamus
rarely recessive) mutations ... : inactivating mutations ... recessive or dominant mutations ... uropathy, Metabolic causes
Venous Thrombosis vs Arterial Thrombosis - Differential Diagnosis Framework

VENOUS THROMBOSIS

 • Acquired Risk Factors:
	- >48 hours
Factor V Leiden mutation ... Prothrombin gene mutation ... considered in all cases ... coagulation and other causes
Papillary muscle rupture on POCUS Echocardiogram - A4C

Rare case! 70M recent MI with acute resp failure
muscle rupture on POCUS ... - A4C Rare case ... muscle rupture on POCUS ... Labeled Video ... muscle #rupture #POCUS
Causes of Hypercalcemia
Parathyroid gland structure-related
 • Primary hyperparathyroidism
 • Parathyroid adenoma
 • Parathyroid hyperplasia
 • Parathyroid
Causes of Hypercalcemia ... receptor-gene mutations ... Hypercalcemia #Causes
Pemberton's Sign caused by a Retrosternal Thyroid Goiter

Elevating the arms causes the previously flat neck veins
Pemberton's Sign caused ... Elevating the arms causes ... PhysicalExam #clinical #video