15 results
Type IV Hypersensitivity: Pathogenesis and clinical findings
Definition: Unique because it is entirely T-Cell mediated; exposure to
Particular CD4+ Th cells ... harmful -> Th Cells ... macrophages, mast cells ... Stevens-Johnson Syndrome ... #pathophysiology
X-Linked Agammaglobulinemia: Pathogenesis and clinical findings
The epidemiology of this disease is 1/340,000 births and roughly double
maturation of B cells ... from precursor cells ... Absence of mature B cells ... CD19+) and plasma cells ... #immunology
Menstrual Cycle Physiology: Ovarian Cycle – Follicular Phase Explained
Early Follicular Phase (Days 0-5)
 • Granulosa cells
• Granulosa cells ... receptors on granulosa cells ... ) • Granulosa cells ... receptors on granulosa cells ... and granulosa cells
Refeeding Syndrome: Pathogenesis and clinical findings

Patients at Risk of Refeeding Syndrome:
 - Little or no nutritional
Refeeding Syndrome ... Risk of Refeeding Syndrome ... PO4 and Mg into cells ... #diagnosis #pathophysiology ... #symptoms #signs
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
vs Tumor Lysis Syndrome ... Leukostasis: • Pathophysiology ... WBC >100k, + lab signs ... : • Pathophysiology ... Lysis of tumor cells
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
lateral sclerosis Pathophysiology ... - Microglial cells ... are the immune cells ... between nerve cells ... Lateral #Sclerosis #neurology
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings

 - Infectious Agents - 50% have
polymorphisms alter cell-mediated ... various inflammatory cells ... nephrotic/nephritic syndrome ... HenochScholeinPurpura #Pathophysiology ... #Diagnosis #Signs
Hypochloremia - Differential Diagnosis Algorithm

Cause - Decreased Intake:
 • Low salt in diet
 • Exclusive D5W
- Gitelman SIGNS ... smooth muscle cells ... Diagnosis #Algorithm #Pathophysiology ... #Nephrology #Chloride
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
diffusion of K+ out of cells ... Signs/Symptoms/Complications ... DiabeticKetoacidosis #DKA #pathophysiology ... #endocrinology
Incomplete spinal cord syndromes (ISCS)
 • Central - Small Lesion - Suspended sensory deficit, classic cape
Incomplete spinal cord syndromes ... (anterior horn cells ... positive Romberg sign ... Incomplete #spinalcord #syndromes ... #diagnosis #neurology