43 results
Internal Jugular Vein Rouleaux Flow on POCUS

Amazing video of a dilated IJV showing Rouleaux flow. Whenever
Vein Rouleaux Flow ... on POCUS Amazing ... causes the RBCs to clump ... Jugular #IJ #Vein #POCUS ... #Spontaneous #Contrast
Spontaneous Echo Contrast ("Smoke") on IVC POCUS

Sagittal view of IVC returning blood to RA caudal —>
Smoke") on IVC POCUS ... Hepatic vein plump ... ” indicating slow ... flow/stasis. ... #Smoke #IVC #POCUS
Internal Jugular Vein Rouleaux Flow on POCUS - Longitudinal View

Amazing video of a dilated IJV showing
Vein Rouleaux Flow ... on POCUS - Longitudinal ... causes the RBCs to clump ... Jugular #IJ #Vein #POCUS ... #Spontaneous #Contrast
Dense Spontaneous Echo Contrast (SEC) on POCUS
Rouleaux flow on POCUS.  RBCs stick together to form
Spontaneous Echo Contrast ... (SEC) on POCUS ... POCUS. ... flow or increased ... #POCUS #clinical
Priapism: Pathogenesis

 - Post-cavernosal venous occlusion -> Post-cavernosal venous drainage is mechanically obstructed e.g. sickle cell
muscle do not contract ... -> Ischemic (Low-flow ... #Priapism #Pathophysiology
Osteoarthritis (OA): Clinical findings
 • Stimulation of joint nociceptors in subchondral bone -> Pain with loading
cartilage means direct contact ... Osteoarthritis #OA #pathophysiology ... diagnosis #signs #symptoms
Lower Urinary Tract Infection: Pathogenesis and Clinical Findings

- Predisposing Factors:  Immunocompromised state, diabetes, elderly, female
outward urine flow ... epithelium and causing symptoms ... Signs/Symptoms ... UrinaryTractInfection #LUTI #Pathophysiology ... #Signs #Symptoms
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Abnormal blood flow ... narrowing • Slow ... retinal artery blood flow ... Occlusion #CRAO #pathophysiology ... diagnosis #signs #symptoms
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
pattern of spread, B symptoms ... B-Cell ~90% • Low ... Grade - Slow growing ... Classification #pathophysiology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... Dehydration • Symptoms ... changes, stroke symptoms ... Lysis Syndrome: • Pathophysiology ... , Elevated Cr, Low