138 results
clinical ultrasound echocardiogram diagnosis abdominal cardiology msk aortic lung trauma effusion fracture gallbladder s4c ocular pathophysiology radiology aaa aneurysm aorta
Bone resorption and the relationship between osteoblasts and osteoclasts. RANK is expressed on the osteoclasts,
Bone resorption ... the surface of bone ... from the adjacent bone ... which results in bone ... #Osteoclasts #Bone
Glucocorticoid-Induced Osteoporosis: Pathogenesis and Clinical Findings • Negative feedback on hypothalamus/pituitary, Decreasing ACTH -> Decr Sex
production of osteoblasts ... and GF's -> Osteoblasts ... -> Incr Osteoclasts ... -> Reduced Bone ... Formation, Increased Bone
Malignant Bone Tumors: Pathogenesis of X-ray appearance • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... • Metastatic bone ... cells activate osteoblasts ... more than osteoclasts ... activate largely osteoclasts
Feedback Loop: Growth Hormone (GH) Growth Hormone: • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
Incr IGF1 • Bone ... IGFIR activates osteoblasts ... GrowthHormone #GH #FeedbackLoop
Fracture Healing (and disruptors of this process) Inflammatory Stage (0-7d) • Fracture disrupts local blood vessels ->
cartilaginous matrix by osteoblasts ... forms bony callus ... mos - yrs) • Osteoclast-osteoblast ... coupled bone remodeling ... from GI tract, bone
Bisphosphonates for Osteoporosis Treatment or Prevention Bisphosphonates are common medications used in the treatment and prevention
Bisphosophonates inhibit osteoclasts ... turn increase bone
Bilateral B-Lines in case of Pneumonia on Lung POCUS Young healthy pt with fever/dyspnea. POCUS lung exam
Pneumonia on Lung POCUS ... POCUS lung exam ... done. ... Lung POCUS shows ... shred sign Rt Zone
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 Pharmacologic Options for Hypercalcemia Associated with Cancer Rehydration with NS followed by loop diuretics • IV normal
acid - Inhibits osteoclast ... activity; decreases bone ... RANKL to decrease osteoclast ... Calcitonin - Inhibits bone ... nitrate - Inhibits osteoclast
Rib Fracture on POCUS There is an interruption in the continuity of this bone (rib), indicated by
Rib Fracture on POCUS ... continuity of this bone ... Rib #Fracture #POCUS
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 One-page resource for Lung POCUS in COVID19: - likely (unproven) sensitive due to peripheral distribution of lesions
One-page resource ... for Lung POCUS ... ChrisAllison_VT #Lung #POCUS
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