west china medical publishers
Keyword
  • Title
  • Author
  • Keyword
  • Abstract
Advance search
Advance search

Search

find Keyword "finger" 72 results
  • DEVELOPMENT AND CLINICAL APPLICATION OF MEDICAL HEAT PRESERVATION DEVICE USED IN HAND SURGERY

    ObjectiveTo introduce a new medical heat preservation device, and to explore the application value and effectiveness in replantation of severed fingers. MethodsThe medical heat preservation device was design, water was used as the heating medium, and temperature was set and controlled by microcomputer. Between November 2010 and January 2014, 421 cases undergoing replantation of severed fingers were divided into 2 groups. Within 9 days after operation, the medical heat preservation device was used in 210 cases (experimental group), and the conventional heat lamp was used in 211 cases (control group). There was no significant difference in gender, age, injury cause, the interval between injury and admission, injury finger side, and operation time between 2 groups (P>0.05). The vascular crisis rate, success rate of replantation of severed fingers, comfort, sleep quality, and the influence on roommates were compared. ResultsThe comfort and the influence on roommates were good in 188 cases (89.52%) and 201 cases (95.71%) in the experimental group, which were significantly higher than those in the control group (25/211, 11.85%; 145/211, 68.72%). According to Pittsburgh sleep quality index (PSQI) for sleep quality, the results were good in 105 cases, fair in 85 cases, and poor in 20 cases in the experimental group; the results were good in 45 cases, fair in 95 cases, and poor in 71 cases in the control group. Blood vessel crisis occurred in 35 cases (16.67%) of the experimental group, which was significantly lower than that in the control group (76/211, 36.02%) (P<0.05). The survival rate of replantation in the experimental group (196/210, 93.3%) was significantly higher than that in the control group (181/211, 85.78%) (P<0.05). Significant differences were found between 2 groups (P<0.05) in above indexs. ConclusionMedical heat preservation device for replantation of severed fingers can improve the comfortable degree of patients and the quality of sleep, increase the survival rate of finger replantation, and reduce the occurrence of vascular crisis after operation.

    Release date:2016-08-25 10:18 Export PDF Favorites Scan
  • Expressions of Zinc Finger Protein A20,NF-κB p65 Protein,and P-glycoprotein in Primary Hepatocellular Carcinoma

    Objective To compare the positive rate of zinc finger protein A20, NF-κB p65 protein, and P-glyco- protein between primary hepatocellular carcinoma (HCC) tissues and paratumor tissues, and to explore the relationship between the 3 kinds of proteins and pathological features of HCC. Methods Thirty-two HCC tissues and 26 paratumor tissues resected from patients with HCC treated in our hospital from Feb. 2009 to Aug. 2010 were enrolled. Clinical data were also collected from files. The expressions of zinc finger protein A20, NF-κB p65 protein, and P-glycoprotein were tested by immunohistochemistry. Results The positive rate of zinc finger protein A20, NF-κB p65 protein, and P-glycoprotein in HCC tissues were 87.5%(28/32), 81.3%(26/32), and 65.6%(21/32), respectively, which were higher than that in paratumor tissues〔61.5%(16/26), 34.6%(9/26), and 30.8%(8/26), respectively〕, P<0.05. The three kinds of proteins were all closely related with HbsAg, and zinc finger protein A20 was related with cirrhosis in addition (P<0.05). Conclusions The positive rate of zinc protein A20, NF-κB p65 protein, and P-glycoprotein are much higher in primary HCC tissues than that in paratumor tissus, and they may play an important role in preoperative determination of hepatic tumors.

    Release date: Export PDF Favorites Scan
  • REPAIR OF DEGLOVING INJURY OF FINGERTIP WITH VASCULAR PEDICLED CROSS FINGER FLAP

    Objective To investigate the effectiveness of cross finger flap pedicled with the dorsal branch of proper digital artery in repairing degloving injury of the fingertip. Methods Between January 2010 and June 2012, 13 cases of degloving injury of single fingertip were treated, including 9 males and 4 females with an average age of 33.6 years (range, 17-46 years). The defect locations were index finger in 5 cases, middle finger in 3 cases, ring finger in 3 cases, and little finger in 2 cases, including 4 cases of mechanical injury, 6 cases of twist injury, and 3 cases of crushing injury. The extent of skin avulsion was beyond the distal interphalangeal joint. The length of the avulsion was 1.0-2.1 cm (mean, 1.8 cm). Complicated injuries included phalangeal fracture in 2 cases. The time from injury to operation was 90-330 minutes (mean, 150 minutes). The wound was repaired with the cross finger flap pedicled with the dorsal branch of proper digital artery. The size of flaps ranged from 3.2 cm × 2.3 cm to 4.2 cm × 3.1 cm. After 3-4 weeks, the pedicle was cut. The donors were closed by skin graft. Results Tension blisters of the flap and partial necrosis of skin graft occurred in 3 cases and in 1 case respectively, which were cured after symptomatic treatment; the flap and skin graft survived, and primary healing was obtained in the other cases. Thirteen patients were followed up 6-10 months (mean, 7 months). The texture and appearance of all the flaps were satisfactory. At 6 months after operation, two-point discrimination ranged from 7 to 10 mm (mean, 8.1 mm). The total active movement of the fingers were excellent in 10 cases and good in 3 cases, and the excellent and good rate was 100%. Conclusion The treatment of degloving injury of fingertip with the cross finger flap pedicled with the dorsal branch of proper digital artery is recommendable for the advantages of reliable blood supply, simple operation, high survival rate of the flap, good function recovery of the finger, and satisfactory appearance.

    Release date:2016-08-31 10:53 Export PDF Favorites Scan
  • PALMARIS LONGUS TENDON GRAFT FOR TREATMENT OF OLD MALLET FINGER DEFORMITY

    Objective To investigate the effectiveness of the terminal extensor tendon reconstrution by palmaris longus tendon graft for the treatment of old mallet finger deformity. Methods Between February 2009 and February 2011, 32 patients with old mallet finger deformity were treated with palmaris longus tendon graft. There were 28 males and 4 females with an average age of 32.5 years (range, 22-58 years). The injury causes included sports injury in 26 cases and punctured injury in 6 cases. The index finger was involved in 8 cases, the middle finger in 3 cases, the ring finger in 16 cases, and the little finger in 5 cases. According to the Rockwell’s classification, all patients were classified as type I. The time from injury to operation was 4-16 weeks (mean, 6 weeks). Results Primary healing was obtained in all incisions; no necrosis, infection, or nail bed injury occurred. All patients were followed up 12-20 months (mean, 14 months). The patients had no pain or paresthesia of volar finger. According to Patel’s functional assessment system, the results were excellent in 8 cases, good in 21 cases, fair in 2 cases, and poor in 1 case at last follow-up, with an excellent and good rate of 90.6%. Conclusion Reconstruction of the terminal extensor tendon by palmaris longus tendon graft is a reliable method to treat old mallet finger deformity.

    Release date:2016-08-31 04:07 Export PDF Favorites Scan
  • PERCUTANEOUS RELEASE OF TRIGGER FINGER WITH L SHAPED HOLLOW NEEDLE KNIFE

    【Abstract】 Objective To investigate the effectiveness of a percutaneous release with L shaped hollow needle knife in treating trigger finger. Methods Between September 2007 and September 2009, 160 patients with trigger fingers (202 fingers) were treated by percutaneous release with L shaped hollow needle knife. There were 47 males and 113 females with a mean age of 55 years (range, 12-68 years). The disease duration was 2 weeks to 1 year. Affected fingers included 58 thumbs, 20 index fingers, 46 middle fingers, 60 ring fingers, and 18 little fingers. According to Quinnell grading, 63 fingers were classified as grade III, 126 fingers as grade IV, and 13 fingers as grade V. A1 pulley was released during operation and steroid was injected after release procedure using the same needle. Results The mean operation time was 8.2 minutes (range, 5-19 minutes), and no complication occurred. All the patients were followed up 1 year to 3 years and 6 months (mean, 1.6 years). The patients still felt pain in 36 fingers at 1 week after operation, which were relieved after oral administration of non-steroidal anti-inflammatory drug. Twenty-five fingers had snapping or locking in flexion-extension motion; 5 fingers recovered at 1 month after operation and 20 fingers had no obvious improvement; of 20 fingers, symptom was alleviated in 10 fingers, and was not alleviated in 10 fingers after re-release with L shaped hollow needle knife. According to Quinnell grading for efficacy evaluation at 6 months after operation, the results were excellent in 165 fingers, good in 27 fingers, poor in 10 fingers with an excellent and good rate of 95.0%. Conclusion The percutaneous release with L shaped hollow needle knife is a safe and effective procedure in treating trigger finger with low complications.

    Release date:2016-08-31 04:21 Export PDF Favorites Scan
  • EFFECTIVENESS COMPARISON OF MICRO-ANCHOR REPAIR AND MODIFIED PULL-OUT SUTURE IN TREATMENT OF MALLET FINGERS

    ObjectiveTo compare the effectiveness between micro-anchor repair and modified pull-out suture in the treatment of mallet fingers. MethodsBetween June 2010 and March 2011, 33 patients with mallet fingers were treated by micro-anchor repair method (n=18, group A) and by modified pull-out suture method in which the broken tendons were sutured with double metal needle Bunnell’s suture and a knot was tied palmarly (n=15, group B). There was no significant difference in age, gender, and disease duration between 2 groups (P gt; 0.05). ResultsThe operation time was (62.5 ± 3.1) minutes in group A and (65.0 ± 4.6) minutes in group B, showing no significant difference (t=1.85, P=0.07). The treatment expense in group A [(8 566.2 ± 135.0) yuan] was significantly higher than that in group B [(5 297.0 ± 183.5) yuan] (t=58.92, P=0.00). Incision infection occurred in 2 cases of group A and 1 case of group B; the other patients obtained healing of incision by first intention. Relapsed mallet finger was observed in 1 case of group B. All patients in 2 groups were followed up 12-21 months. According to the Crawford functional assessment system, the results were excellent in 5 cases, good in 10 cases, fair in 2 cases, and poor in 1 case at the last follow-up with an excellent and good rate of 83.3% in group A; the results were excellent in 4 cases, good in 9 cases, fair in 1 case, and poor in 1 case with an excellent and good rate of 86.7% in group B. There was no significant difference in the excellent and good rate between 2 groups (χ2=0.23, P=0.97). ConclusionBoth micro-anchor repair and modified pull-out suture are simple and effective methods in the treatment of mallet finger. But compared with micro-anchor repair, pull-out suture has lower expense.

    Release date:2016-08-31 05:39 Export PDF Favorites Scan
  • UPPER LIMB FREE FLAP FOR REPAIR OF SEVERE CONTRACTURE OF THUMB WEB AND ONE STAGE RECONSTRUCTION OF INDEX FINGER ABDUCTION

    ObjectiveTo evaluate the effectiveness of the upper limb free flap for repair of severe contracture of thumb web, and one stage reconstruction of the index finger abduction. MethodsBetween March 2007 and June 2011, 16 cases of severe contracture of thumb web and index finger abduction dysfunction were treated. There were 14 males and 2 females with an average age of 29 years (range, 16-42 years). All injuries were caused by machine crush. The time between injury and admission was 6-24 months (mean, 10 months). The angle of thumb web was 10-25° (mean, 20°), and the width of thumb web was 15-24 mm (mean, 22 mm). After scar relax of the thumb web, the defect size ranged from 6 cm × 4 cm to 8 cm × 6 cm; the upper limb free flap from 7 cm × 5 cm to 9 cm × 7 cm was used to repair the defect, index finger abduction was simultaneously reconstructed by extensor indicis proprius tendon transfer. The donor site was repaired with skin grafting. ResultsAll the flaps and skin graftings survived after operation and incisions healed by first intention. Fourteen patients were followed up 6-12 months (mean, 9 months). The flap appearance was satisfactory. The two-point discrimination was 6-9 mm (mean, 7 mm) after 6 months. The angle of thumb web was 85-90° (mean, 88°). The width of thumb web was 34-52 mm (mean, 40 mm). The abduction and opposing functions of thumb and abduction function of index finger were both recovered. Conclusion A combination of the upper limb free flap for severe contracture of thumb web and one stage reconstruction of the index finger abduction for index finger abduction dysfunction can achieve good results in function and appearance.

    Release date:2016-08-31 05:39 Export PDF Favorites Scan
  • MICROSURGERY FOR SEVERE FLEXION CONTRACTURE OF PROXIMAL INTERPHALANGEAL JOINT

    Objective To investigate the cl inical results of cross-finger flap combined with laterodigital pedicled skin flap for repair of severe flexion contracture of the proximal interphalangeal joint. Methods Between October 2008 and February 2011, 11 patients (11 fingers) with severe flexion contracture of the proximal interphalangeal joint were treated with cross-finger flap combined with laterodigital pedicled skin flap. There were 7 males and 4 females, aged 20-63 years (mean, 32.6years). The causes of injury were crush or electric-saw injury in 7 cases, burn or explosive injury in 3 cases, and electrical injury in 1 case. The locations were the index finger in 4 cases, the middle finger in 2 cases, the ring finger in 2 cases, and the l ittle finger in 3 cases. The mean disease duration was 12.4 months (range, 6-24 months). All cases were rated as type III according to Stern classification standard. The volar tissue defect ranged from 3.0 cm × 1.5 cm to 5.0 cm × 2.5 cm, with exposed tendons, nerves, vessels, or bone after scar relaxation. The defects were repaired with cross-finger flaps (2.2 cm × 1.8 cm to 3.8 cm × 2.5 cm) combined with laterodigital pedicled skin flaps (1.5 cm × 1.2 cm to 2.5 cm × 2.0 cm). Double laterodigital pedicled skin flaps were used in 3 cases. The flap donor site was sutured directly or repaired with the skin graft. Results All flaps survived completely and wound healed by first intention. The donor skin graft survived. All the patients were followed up 6-18 months (mean, 11.3 months). The finger appearance was satisfactory. The flaps had soft texture and good color in all cases. No obvious pigmentation or contraction was observed. The contracted fingers could extend completely with good active flexion and extension motion. At last follow-up, the extension of the proximal interphalangeal joint was 10-15°. Based on proximal interphalangeal joint motion standard of Chinese Medical Association for hand surgery, the results were excellent in 6 cases, good in 4 cases, and fair in 1 case; the excellent and good rate was 90.9%. Conclusion It is an easy and simple therapy to cover wound area of severe flexioncontracture of the proximal interphalangeal joint after scar relaxation using cross-finger flap combined with laterodigital pedicled skin flap, which can repair large defect and achieve good results in finger appearance and function.

    Release date:2016-08-31 04:23 Export PDF Favorites Scan
  • APPLICATION OF V-Y ADVANCEMENT FLAP PEDICLED WITH DORSAL CUTANEOUS BRANCH OF DIGITAL ARTERY FOR SKIN DEFECT AT THE SAME DORSAL FINGER

    Objective To investigate the therapeutic effect of V-Y advancement flap pedicled with dorsal cutaneous branch of digital artery for skin defect at the same dorsal finger. Methods Between January 2008 and February 2010, 15 cases of skin defect at the same dorsal finger were treated. There were 9 males and 6 females, aged 15-72 years (mean, 43 years). Defect was caused by saw machine in 6 cases, machines crush in 7 cases, and cutting nodule in 2 cases. The locationswere distal dorsal finger in 2 cases, middle dorsal finger in 6 cases, and proximal dorsal finger in 7 cases. All cases compl icated by exposure of tendon and bone. The size of defect ranged from 0.8 cm × 0.5 cm to 1.4 cm × 1.0 cm. The interval between injury and operation was 3-8 hours. All fingers were treated by V-Y advancement flap from the dorsal cutaneous branch of digital artery, which size was 1.2 cm × 0.8 cm-2.5 cm × 1.0 cm, and the donor site was directly sutured. Fracture reductionand Kirschner wire for internal fixation were performed in the patients with fracture; extensor tendon was repaired with 4-0 thread in the patients with tendon injury. Results All flaps survived completely. The incisions of donor and recipient sites healed by first intention. Ten cases were followed up 6 months to 2 years after operation. The flaps had good texture, color, and appearance; 2-point discrimination of the V-Y flap was 10-12 mm. X-ray examination showed that all finger fractures healedsuccessfully in 5 cases, with an average bone union time of 6 weeks (range, 5-8 weeks). According to the criteria for function assessment by total active motion, the results were excellent in 8 cases, good in 1, and fair in 1 with an excellent and good rate of 90%. Conclusion It is an ideal method to treat skin defect at the same dorsal finger with V-Y advancement flap pedicled with dorsal cutaneous branch of digital artery.

    Release date:2016-08-31 05:41 Export PDF Favorites Scan
  • V-U-SHAPED FLAPS FOR REPAIRING SOFT TISSUE DEFECT OF FINGERTIP

    Objective To investigate the method and effectiveness of V-U-shaped flaps in repairing soft tissue defect of the fingertip. Methods Between January 2006 and February 2011, 47 patients (55 fingers) with soft tissue defect of fingertip were treated by using the V-U-shaped flaps. There were 25 males and 22 females, aged 18 to 35 years (mean, 26 years). The injury was caused by cuts in 21 cases and avulsion in 26 cases. The time between injury and admission was 1 to 6hours with an average of 2.6 hours. The injured fingers included thumb (18 fingers), index finger (10 fingers), middle finger (10 fingers), ring finger (9 fingers), and l ittle finger (8 fingers). Forty-one fingers had skin avulsion of the distal interphalangeal joint with phalanx exposure, and 14 fingers had distal dactylopodite defect and second phalanx exposure. The size of wound ranged from 1.1 cm × 1.0 cm to 1.9 cm × 1.7 cm. The time between injury and first-stage operation was 2 to 7 hours with an average of 5 hours. In the first-stage operation, the pedicled flap was used to repair the defect of dactylopodite. Then at 3 weeks after the first-stage operation, one U-shaped flap and two V-shaped flaps were prepared to cover defect of the fingertips in the second-stage operation. Results At 2 days after the second-stage operation, congestion and bl isters occurred in 5 fingers, and were improved after symptomatic treatment. The other flaps survived, and wounds healed by first intention. Incisions at the donor site healed primarily. After the second-stage operation, 42 cases (50 fingers) were followed up 6 to 12 months (mean, 8.9 months). The appearance, texture, and color of the flaps were similar to normal skin. Injured fingers had tactile, pain, and thalposis, and the two point discrimination was 5-8 mm. At last follow-up, according to the functional assessment standards by the Chinese Medical Association Society of Hand Surgery of the upper l imbs, the results were excellent in 46 fingers and good in 4 fingers. Conclusion V-U-shaped flaps can be considered as an ideal method to repair soft tissue defect of the fingertip because of good appearance and function recovery.

    Release date:2016-08-31 05:42 Export PDF Favorites Scan
8 pages Previous 1 2 3 ... 8 Next

Format

Content