290 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
Triquetral Fracture ... The triquetrum ... fractured carpal bone ... common carpal bone ... #Triquetrum #Fracture
Cushing's Reflex - Pathophysiology
HYPERTENSION with a reflex BRADYCARDIA
 → ↑ ICP 
 → ↓ CBF
 →
Cushing's Reflex - Pathophysiology ... → ↑ Vasomotor tone ... Cushings #Reflex #Pathophysiology ... #neurology #nsg
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Common Carpal Bone ... Scaphoid - 50-80% • Triquetral ... drdevrad #Carpal #Bone
Nephron Pathophysiology Study Guide 

- Proximal Tubule
- Loop of Henle
- Distal Tubule
- Collecting Duct

The Kidney Zone

#Nephron
Nephron Pathophysiology ... The Kidney Zone ... #Nephron #Nephrology ... #Pathophysiology
Ossification of Carpal Bones

It’s always tricky to remember the age of ossification of the carpal bones
they get the job done ... at the carpal bones ... capitate is the first bone ... -6-7 years for Triquetral ... Ossification #Carpal #Bones
Rheumatoid arthritis (RA): X-ray features
 • Soft tissue swelling (best seen by comparing left & right
Narrowing • Bony ... the articular bone ... Peri-articular osteopenia (bones ... Radiology #Clinical #Pathophysiology
Parathyroid Hormone (PTH) Effect in Calcium and Phosphorus
Calcium - Net Effect Hypercalcemia:
   ↑ intestinal
absorption ↑ bone ... Hypophosphatemia: ↑ bone ... Calcium #Phosphorus #pathophysiology
Myotomes of the Spinal Cord
Each segmental nerve root innervates more than one muscle. For simplicity, certain
innervates more than one ... anal sphincter tone ... SpinalCord #Diagnosis #Neurology
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
mechanical loading => Bone ... strain => Bone ... #orthopedics #pathophysiology
Osteoporosis: Pathogenesis and risk factors

 • Age > 30 (post-peak bone mass)
 • Post-menopausal women ->
30 (post-peak bone ... Decr estrogen • Bone ... #Osteoporosis #pathophysiology