28 results
Sickle Cell Disease - Pathophysiology of disease and complications 

Due to the deformed shape, HbS induces
- Pathophysiology ... organs leading to ischemia ... , necrosis and pain ... #Pathophysiology ... Complications #Hematology
Causes of Bone/Joint Pain in Sickle Cell Disease
Vaso-occlusive pain:
 • Mechanism: ischemic pain
 • Can present
Causes of Bone/Joint ... Cell Disease Vaso-occlusive ... : ischemic pain ... #SickleCell #Disease ... #hematology
CNS Manifestations of Systemic Lupus Erythematosus (SLE)

Clinical Manifestations: Demyelinating Syndrome, Headache, Movement disorders, Seizure disorders, Aseptic
Cerebrovascular Disease ... , PRES Pathophysiology ... autoantibodies that will cause ... ischemia and/or ... cyclophosphamide • Ischemic
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
from Myocardial Ischemia ... from myocardial ischemia ... associated with rheumatologic ... life-threatening causes ... #Pericarditis #Symptoms
Acute limb ischemia (ALI)

Rapid decrease in lower limb blood flow due to acute occlusion of peripheral
Acute limb ischemia ... The symptoms of ... are abrupt with pain ... exacerbation of ischemia ... Critical Limb ischemia
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Causes - Differential ... changes • Urinary symptoms ... genitourinary causes ... Chronic mesenteric ischemia ... • Mesenteric ischemia
Polyarteritis Nodosa (PAN): Pathogenesis and Clinical Findings

Medical Comorbidities Malignancies (most commonly hairy-cell leukemia)
Immunogenetic Predisposition: patient is
Viral replication causes ... - Myocardial ischemia ... Non-specific abdo pain ... PolyarteritisNodosa #Pathophysiology ... Diagnosis #Signs #Symptoms
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... high WBC count cause ... visual changes, stroke ... AKI, acute limb ischemia ... diagnosis #management #hematology
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
Myalgia, Anosmia, Stroke ... Gastrointestinal: Diarrhea, Nausea ... vomiting, Abdominal pain ... shock, Myocardial ischemia ... Diagnosis #Signs #Symptoms
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis: • Purpura, ischemic ... and mesenteric ischemia ... Non-glomerular ischemia ... tract, and often causes ... Differential #Diagnosis #Rheumatology