17 results
Rachitic Rosary of Rickets on Physical Exam

Bead-like prominences of bone are seen at the costochondral joints.
prominences of bone ... PhysicalExam #clinical #video ... #chest #Ribs #VitaminD ... #deficiency #endocrinology
Parathyroid Hormone (PTH) Effect in Calcium and Phosphorus
Calcium - Net Effect Hypercalcemia:
   ↑ intestinal
absorption ↑ bone ... Hypophosphatemia: ↑ bone ... Calcium #Phosphorus #pathophysiology ... #endocrinology
Whistling Cough- A 4-year-old boy presented to the otorhinolaryngology outpatient clinic with a 2-day history of
- A 4-year-old boy ... see source for video ... Radiography of the chest ... A repeat chest radiograph ... clinical #radiology #chest
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
easily/weakness, Bone ... Hyperparathyroidism #diagnosis #endocrinology ... Secondary #Tertiary #pathophysiology
Feedback Loop: Growth Hormone (GH)
Growth Hormone:
 • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
Incr IGF1 • Bone ... #FeedbackLoop #endocrinology ... #pathophysiology
Thyroid Function Pathway 

Hypothyroidism is a very common condition! Here's a repost of the pathway that
T4 is low, the body ... Thyroid #Pathway #Pathophysiology ... #Endocrinology
Calcium homeostasis is a process controlled by chiefly by hormones vitamin D and PTH. 
Vitamin D
and stimulating bone ... #Pathophysiology ... #Endocrinology
Diabetic Ketoacidosis (DKA) - Pathogenesis and Clinical Findings
 • Note: in DKA, body K+ is lost
Note: in DKA, body ... brain... thus, the body ... DiabeticKetoacidosis #DKA #pathophysiology ... #endocrinology
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess Pathophysiology ... disease: Pleuritic chest ... level seen • Chest ... treatment until the chest ... Aspirated foreign body
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 ... #Pathophysiology ... #Endocrinology