The Hip - book

Perilunate Dislocations

– See:        – Carpal Instability        – Ligaments of the Wrist – Discussion:     – perilunate dislocation pattern provides a whole spectrum of wrist sprains, fractures, dislocations;     – types of perilunate dislocations (in order of frequency):             – transscaphoid-perilunate       … Read more

Pelvic Fractures Menu

  – See: Acetabular Frx Radiographs Work Up for Pelvic Fracture – Anterior Posterior Compression Injuries – Arterial Anatomy of Lower Limbs – Classification – Crescent Fracture – DVT – External Fixation – Iliac Wing Fractures – Ilioinguinal Approach – Lateral Compression Injuries – Malgaigne Fracture – Neurologic Injury – Pediatric Pelvic Fractures – Posterior Pelvic … Read more

Pedicle Flaps

– Discussion:     – pedicle flaps can incorporate a variety of tissues, ranging from skin and subQ fat to essentially a complete finger;     – used to provide coverage in areas where tendon (denuded of epitenon), bone (denuded of periosteum), or joints are exposed;     – areas that must support tendon grafting or transfers … Read more

Pediatric Radial Head Frx

– see Pediatric Radial Neck Frx – Discussion:     – may be difficult to diagnose since radial head does not ossify until age 4 yrs;     – radial head frx may occur along w/ ulnar shaft frx (Monteggia equivalent);     – consider MRI or ultrasound to assist w/ diagnosis;     – … Read more

Pediatric Distal Radius Fracture

– Discussion:     – children’s frx are rarely intra-articular;      – common types:           – physeal frx            – torus fracture            – green stick frx            – both bone forearm frx              – galeazzi’s frx           – distal radius fracture:  – Anesthesia:      – note … Read more

Peak Inspiratory Pressures

– normal patients when ventilated at normal tidal volumes, will have peak inspiratory pressures of 25-30 cm H20;  – many ICU pts have abnormal lung Compliance & show peak pressures of 30-40 cm H2O;  – barotrauma does not occur when PIP is < 50 cm H2O;  – barotrauma is seen in 8% of patients when … Read more