2593 results
Bone resorption and the relationship between osteoblasts and osteoclasts.  
RANK is expressed on the osteoclasts,
relationship between osteoblasts ... and osteoclasts ... expressed on the osteoclasts ... RANK stimulates osteoclast ... #Pathophysiology
Glucocorticoid-Induced Osteoporosis: Pathogenesis and Clinical Findings

 • Negative feedback on hypothalamus/pituitary, Decreasing ACTH -> Decr Sex
production of osteoblasts ... and GF's -> Osteoblasts ... expression of osteoclasts ... -> Incr Osteoclasts ... #Osteoporosis #pathophysiology
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
cells activate osteoblasts ... more than osteoclasts ... activate largely osteoclasts
Causes of Hypocalcemia - Differential Diagnosis Algorithm
 • Extravascular: Pancreatitis, surgery, acute phosphate intake and renal
Differential Diagnosis Algorithm ... renal failure, Osteoblastic ... Differential #Diagnosis #Algorithm ... #Causes #algorithm
Feedback Loop: Growth Hormone (GH)
Growth Hormone:
 • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
IGFIR activates osteoblasts ... endocrinology #pathophysiology
Pathophysiology Based Approach to Hyponatremia - Diagnostic Algorithm

Not the "classic" Volume based approach. 

#Hyponatremia #Algorithm #Pathophysiology
Pathophysiology ... Hyponatremia - Diagnostic Algorithm ... #Hyponatremia #Algorithm ... #Pathophysiology
Polycythemia (Erythrocytosis) - Pathophysiology

#Polycythemia #Erythrocytosis #Pathophysiology #hematology #algorithm #differential #diagnosis
Erythrocytosis) - Pathophysiology ... Erythrocytosis #Pathophysiology ... #hematology #algorithm
Petechiae / Purpura - Differential Algorithm by Pathophysiology

Dr. Zaven Sargsyan @sargsyanz

#Petechiae #Purpura #Differential #Algorithm #Pathophysiology #diagnosis
- Differential Algorithm ... by Pathophysiology ... #Differential #Algorithm ... #Pathophysiology
Hypocalcemia Workup - Differential Diagnosis Algorithm
 • Low Magnesium, High Magnesium - Functional Hypoparathyroidism
 • High
Differential Diagnosis Algorithm ... Pancreatitis, Sepsis, Osteoblastic ... Differential #Diagnosis #Algorithm
Diverticulosis and Angiodysplasia - Pathophysiology and Clinical Features

#Diverticulosis #Angiodysplasia #Pathophysiology #diagnosis #algorithm
Angiodysplasia - Pathophysiology ... Angiodysplasia #Pathophysiology ... #diagnosis #algorithm