Technical Tips
Flexion gap measurement VERA BLAIR, from the Ulster Hospital, Belfast A wooden tongue depressoror spatula has proved to be a convenien...
Flexion gap measurement VERA BLAIR, from the Ulster Hospital, Belfast A wooden tongue depressoror spatula has proved to be a convenient means of monitoring the progression of a recovering flexion gap. The examiner or the patient places the end of the spatula in the distal palm crease. The finger under examination is then flexed through its maximal range of flexion and the point where the nail coincides with the spatula is marked with a ball-point pen. The date can be added to this mark and a target mark for the next attendance can be indicated by a dotted line. This provides an accurate measurementof flexion and also a record of progression. Two fingers can be recorded using both sides of the spatula, and by turning the spatula end-for-end four fingers can be recorded on the one spatula. The patient is instructed to bring the “flexion gap stick” to each subsequentreview and their new point of flexion is quickly marked, easily measuredand recorded. Accepted: 11 September 1990. V. Blair, Dip.C.O.T., Occupational
Therapist
Dept, The Ulster Hospital,
Dundonald,
finger with the ring is first lubricated with soap (or petroleum jelly). A rubber band 3 to 4 mm. wide is passed beneath the ring. A mosquito clamp can be used to help pass the rubber band beneath the ring. (Figs 1 and 2). After both loops of the rubber band protrude (Fig. 3), the surgeon then places his finger through the loops of the rubber band and the rubber band is then pulled distally, while moving the rubber band circumferentially around the ring and finger (Fig. 4), until the ring is removed. (Fig. 5).
Belfast
0 1991 The British Society for Surgery okthe Hand
Fig. 1 A mosquito clamp is passed under the ring and grasps the rubber band.
Removal of a tight ring by the rubber band technique E. C. McELFRESH and R. C. PETERSON-ELIJAH, from the St. Anthony Orthopaedic Clinic, St. Paul, Minnesota, U.S.A. Recently two techniques have been described to remove a tight ring on an injured hand. (Belliappa, 1989; Wee and Chandra, 1989).In addition, lubricating a finger that is not markedly swollen will facilitate manual removal. Another means of removing a tight ring is to use a commercial ring cutter. A ring may also be removed utilizing a rubber band if the injury is not an open wound of that digit or if the digit is not unstable due to a fracture or a ligament injury. The VOL.