7 results
Hemophagocytic Lymphohistiocytosis (HLH)
Pathophysiology: Triggering factor (infection,...)→Activation of CD8 T cells (IFN-y) → Excessive activation of macrophages
Lymphohistiocytosis (HLH) Pathophysiology ... Auto-amplification loop Diagnosis ... , Biological + Bone ... , Hb), Hepatic dysfunction ... /ml, ↑ LDH • Bone
Bone resorption and the relationship between osteoblasts and osteoclasts.  
RANK is expressed on the osteoclasts,
signals from other cell ... expressed on marrow cells ... Several acids (e.g ... #Pathophysiology ... #Endocrinology
Erectile Dysfunction: Pathogenesis

Erectile Dysfunction - Persistent or recurrent inability to achieve an erection sufficient to achieve
Erectile Dysfunction ... and rigidity Endocrinologic ... -> Endothelia cell ... #Pathophysiology ... #Urology #Diagnosis
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Transplantation including bone ... marrow or stem cell ... Etiology: • Pathophysiology ... unclear, endothelial dysfunction ... elevated white blood cell
Menstrual Cycle Physiology: Correlating the Ovarian and Uterine Cycles
Note: Some charts show different relative levels of
One follicle ... the endometrium adds ... new cell layers ... #OvarianCycle #pathophysiology ... #comparison #endocrinology
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
- Differential Diagnosis ... Collapse: • Pathophysiology ... Decreased vasomotor tone ... cardiomyopathy, ARDS ... #differential #diagnosis
HIV-Associated Neurocognitive Disorder (HAND)

Definition:
HIV-Associated Neurocognitive disorders categories:
• Asymptomatic neurocognitive impairment
• Mild neurocognitive impairment
• HIV dementia

Pathophysiology:
HIV frequently
HIV dementia Pathophysiology ... CNS ○ Infected cells ... Diagnosis: MRI ... Behavioral • Motor dysfunction ... disorder #dementia #AIDS