Synonyms: Iliofemoral triangle Position: The patient lies supine with the pelvis square, and the limbs in identical position. Points of the Bryant’s triangle: The Bryant’s triangle is a right angled formed by: Anterior Superior Iliac Spine (ASIS) Tip of Greater trochanter Junction of perpendiculars from the 2 points above (1st draw…
Tag: Orthopedics
Section Editor: Dr. Sulabh Kumar Shrestha, MBBS, PGY1 Orthopedics

Examination of Gait
Definitions Gait: Gait is the cyclical pattern of musculoskeletal motion that carries the body forwards. It involves a cyclic loss and regaining of balance by a shift of the line of gravity in relation to the center of gravity. Normal gait is smooth, symmetrical and ergonomically economical. Gait cycle: The…

Salmonella Osteomyelitis in Sickle Cell Disease
Sickle Cell Disease (SCD) is a hereditary disorder of hemoglobin synthesis caused by a mutation in the globin gene that changes the sixth amino acid from glutamic acid to valine resulting in abnormal sickling (rigid, inflexibled and sickle-shaped) of Red Blood Cells (RBCs) under low oxygen conditions. Sickle cell anemia…

Carpal Tunnel Anatomy
Synonyms: Carpal canal Definition of Carpal Tunnel Carpal tunnel is an osseofibrous space on the palmar aspect of wrist extending from distal volar wrist crease to the mid-palm, which serves as a passageway to the palm for flexor tendons and the median nerve. Boundaries of Carpal Tunnel A. Roof: Flexor…

Radial Nerve Anatomy : Course and Innervation
Synonyms: Nervus radialis, Musculospiral nerve Recommended reading: Course 1. Origin: Terminal branch of Posterior cord of brachial plexus (Root value: C5, C6, C7, C8, T1) 2. Posterior axilla: It lies behind the axillary and upper part of the brachial arteries, passing anterior to tendons of subscapularis, lattisimus dorsi and teres…

Autonomous Sensory Zones of Peripheral Nerves
Synonym: Autonomous area Definition: These are the regions where single nerve roots supply distinct and non-overlapping areas of skin. By their nature the “autonomous zones” represent only a small portion of any dermatome and only a few nerve roots have such autonomous zones. The size of autonomous zone for a…
Applied anatomy of Knee Joint
A. Osteology: 1. Femur: Largest bone in the body Distal femur possess 2 condyles of which the medial one is larger Medial epicondyle is more porminent and supports the adductor tubercle 2. Patella (Knee cap): Largest sesamoid bone Functions: fulcrum for quadriceps protects knee joint enhances lubrication and nutrition of…
Applied anatomy of Anatomical Snuff Box
Synonyms: Radial fossa, Foveola radialis Note: Depression in the humerus which receives the head of radius is also named as Radial fossa Definition: It is a triangular shaped depression in the radial or lateral aspect of the dorsum of the hand which is seen when the thumb is extended fully….