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KAYVON IZADI MD | HAND WRIST ELBOW ORTHOPEDIC SURGEON
  • Home
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    • What's a Hand Surgeon?
  • Hand
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    • Hand Arthritis >
      • Knuckle Arthritis
      • Thumb Arthritis
    • Dupuytren's Contracture
    • Fingers & Thumb >
      • Baseball (Mallet) Finger
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Elbow Anatomy

The elbow anatomy encompasses three major bones of the arm: humerus, ulna, and radius. Elbow anatomy is designed to provide maximum stability as we position our forearm to use our hand. The unique positioning and interaction of these bones forms hinge, pivot, and humeroradial joints. The hinge joint made up of the humerus and ulna, which allows a person to bend and straighten their elbow. The pivot joint is formed by the radius and ulna and is responsible for small amount of rotation and twisting of the forearm. The humeroradial joint, formed between the radius and humerus, allows foreram flexion and extension and turning the hand over so the palm faces up or down (supination and pronation). 

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  • Home
    • About Dr. Izadi
    • What's a Hand Surgeon?
  • Hand
    • Hand Anatomy
    • Hand Arthritis >
      • Knuckle Arthritis
      • Thumb Arthritis
    • Dupuytren's Contracture
    • Fingers & Thumb >
      • Baseball (Mallet) Finger
      • Basketball Finger Injuries
      • Fingertip Injuries
      • Jammed Finger
      • Jersey Finger
      • Trigger Finger
      • Gamekeeper's Thumb
      • Skier's Thumb
      • Thumb Sprain
    • Ganglion Cysts
    • Hand Fractures
    • Nail Bed Injuries
    • Hand Numbness & Tingling
    • Hand Pain
    • Tendon Injuries >
      • Extensor Tendon Injuries
      • Flexor Tendon Injuries
  • Wrist
    • Wrist Anatomy
    • Wrist Arthritis
    • Wrist Arthroscopy
    • Carpal Tunnel Syndrome
    • Cyclist's Palsy
    • de Quervain's Tendonitis
    • Wrist Fractures >
      • Scaphoid Fracture
      • Scaphoid Non-Union
      • Wrist Fracture
    • Ganglion Cysts
    • Golf Injuries
    • Kienbock Disease
    • Wrist Pain
    • Snowboarding Injuries
  • Elbow
    • Elbow Anatomy
    • Elbow Arthritis
    • Cubital Tunnel Syndrome
    • Distal Biceps Tendon Rupture
    • Elbow Fractures
    • Golfer's Elbow (Medial Epicondylitis)
    • Olecranon Bursitis
    • Elbow Pain
    • Tennis Elbow (Lateral Epicondylitis)
  • Work Comp
    • What is Workers Compensation?
    • Workers Compensation Appointment
    • For Case Workers
  • PATIENTS
    • New Patients
    • Second Opinion
    • Surgery >
      • Wide Awake Hand Surgery
      • Anesthesia
      • Before Surgery
      • Day of Surgery
      • After Surgery
      • Smoking & Wound Healing
    • Steroid Injections
    • Patient Stories
  • Contact
    • Dr. Izadi's Blog