70% of blood supply of scaphoid is by dorsal branch of radial artery
70% of scaphoid bones have arterial foramina through out their length
70% of carpal fractures are scaphoid fractures
70% of scaphoid fractures occur through the waist
70% of scaphoid fractures are detected on initial radiographs
70% proximal scaphoid fractures unite
70% unstable scaphoid fractures unite
Superficial cervical fascia Contents: Deep cervical fascia or Fascia colli 1. Investing layer 2. Pretracheal layer 3. Carotid sheath: Formed anteriorly by pretracheal fascia and posteriorly by prevertebral fascia Encloses: Relations: 4. Pharyngobasilar fascia (deep to pharynx): lines the inner surface of pharyngeal muscles 5. Prevertebral layer Spread of Infections…
Remember the sequence: Zahir Is A Hungry Man Z is the final alphabet: Z lines represents the end of sarcomere M for middle: M line represents the midline of sarcomere I is a thin letter: I band has only thin filaments H is a thick letter: H zone has only…
Arterial supply Arterial anastomosis Venous drainage The venous plexus lies beneath the true capsule (peripheral condensation of fibrous stroma of gland). Hence, during thyroidectomy, thyroid gland is removed along with the true capsule to avert the hemorrhage. False capsule (pre-tracheal fascia) is left intact. Thyroid Arteries and Laryngeal Nerves Mnemonic:…