1.Full reconstruction of Ⅳ to Ⅵ-degree finger defect
Wenhai SUN ; Zengtao WANG ; Shenqiang QIU
Chinese Journal of Microsurgery 2011;34(4):269-271
ObjectiveTo introduce the clinical application of full reconstruction for 72 cases of Ⅳ to Ⅵ-degree finger defect.MethodsFrom December 1998 to December 2010, sixty-three cases (85 fingets) of Ⅳ-degree finger defect, thirty-three cases (49 fingers) of Ⅴ-degree finger defect and 17 cases (23fingers) with Ⅵ-degree finger defect were applied full reconstruction. The procedures of full reconstruction of Ⅳ to Ⅴ-degree finger defect were as follows:Harvest part of nail, skin which includes some skin harvested from dorsal and palmar metatarsal to ensure the length of the reconstructed finger,and dorsal part of distal phalanx from hallux to form a composite flap, which constitute the contour of a finger, and harvesting interphaalangeal joint from the second toes to reconstruct the proximal interphalangeal (PIP) joint. Bone transplantation from the iliac bone to the distal (for Ⅳ-degree and light Ⅴ-degree defect) or both proximal and distal (for severe Ⅴ-degree defect) stump of the reconstructed PIP joint was needed to get to an appropriate length.On the basis of the treatment of Ⅴ-degree defect, reconstruction of Ⅵ-degree finger defect was to harvest one more joint: the metatarsophalangeal joint of the second toe, and connect it with the proximal iliac bone rod.ResultsAbout half of the cases were conserved of 4 toes, and the donor wound of halluxes were covered with the composite flaps (composed of nail, skin) harvested from the second toes which had been sacrificed.The other cases were conserved of all the 5 toes,and the donor wound of halluxes were covered by free flap transplantation.The second toes were reconstituted by bone transplantation from the iliac bones.All of the 157 fingers survived completely, and 75 fingers underwent second-stage plastic surgeries. Sixty-seven fingers underwent second-stage tenolysis surgeries.Follow-ups 7 months to 11 years after surgery, and all the reconstructed fingers had realistic configurations, and the two-point discrimination of the finger pulps ranges from 5 mm to 12 mm. Dorsal extension of the PIP joints were -10°~10°, flexion of the PIP joints range from 55° to 85°,and the average was 76°. ConclusionThe full reconstruction is an ideal alteration for Ⅳ to Ⅵ-degree finger defect reconstruction for the realistic configuration and ideal function of the reconstructed fingers.The one disadvantage of the full reconstruction is that the surgery is much more complex.
2.Concept and significance of a subjective and multiple index system of clinical evaluation for traditional Chinese medicine.
Ming REN ; Weiwei LIU ; Zengtao SUN ; Jihong FENG ; Hongcai SHANG
Journal of Integrative Medicine 2011;9(6):588-591
Traditional Chinese medicine (TCM) has its own system of diagnosis and treatment theory, and its methods for evaluating clinical efficacy are different from those of Western medicine. Applying evaluation techniques and methods that are used in Western medicine mechanically to TCM will not work. So building evaluation techniques, which adhere to regulations and characteristics of TCM, is necessary and imperative. As the quality of life and patient-reported outcome instruments were brought into practice and developed, clinical evaluation ideas and methods for TCM are provided with an opportunity for development. This article puts forward the concept of subjective complex outcomes (SCOs), which constitutes subjective feelings gained from the patient, doctor and caregiver, different from laboratory parameters. SCOs provide a multidimensional and complex health-related quality of life (HRQL) assessment and focus on the source of assessment information of diseases. This article also introduces a case study building SCO methods of TCM treatment for chronic obstructive pulmonary diseases, in order to promote discussion and provide a platform for future research.
3.The Plasma Levels of PAl-1, TGF-β and TNF-αin Pleural Effusion before and after Intrapleural Injection of Kanglaite Combined with Cisplatin
Xuehong WEN ; Hong ZHANG ; Haiying LI ; Yuechuan LI ; Zengtao SUN
Tianjin Medical Journal 2009;37(7):538-540
Objective: To detect the levels of plasminogen activator inhibitor-I (PAI-1), transforming growth factor-β (TGF-β)and tumor necrosis factor-α (TNF-α) in the pleural fluid before and after intrapleural injection of Kanglaite combined with Cisplatin, and the mechanisms thereof. Methods: Patients were randomly divided into three groups, the Kanglaite combined with Cisplatin group (combination treatment group), Kangkaite group and Cisplatin group. The levels of PAl-1, TGF-β and TNF-α were determined by ELISA in pleural effusion 24 h and 48 h before and after intrapleural injection of medicine. Results: The levels of PAI-1, TGF-βand TNF-αawere higher 24 h and 48 h after treatment compared with those of pre-treatment in three groups (P<0.05). There were no statistical significances in levels of PAI-1 and TGF-β24 h after injection medicine in three groups. But the level of TNF-α was higher in the combination treatment group than that in Kangkaite and Cisplatin groups(P<0.05). After injection medicine 48 h, the levels of PAl-I, GF-β and TNF-α were higher in the combination treatment group than those in Kangkaite group (P<0.05). Conclusion: The treatment of Kanglaite combined with Cisplatin activates PAI-1, TGF-β and TNF-αcytokines and causes inflammatory, suppresses fibrinolytic activity. These cytokines promote fibrin and induce pleural adhesion.
4.Finger reconstruction: combined flap constituted of bilateral hallux nails, skins and bones
Zengtao WANG ; Wenhai SUN ; Shenqiang QIU ; Lei ZHU ; Liwen HAO
Chinese Journal of Microsurgery 2011;34(2):103-105,后插2
Objective To report our usage of a combined flap which is constituted of bilateral hallux nails, skins, bones to reconstruct a finger, and to introduce the method and outcome of this way. Methods Combine two halves of halluxes harvested from both feet to reform a fabricated finger and then transplant it to the finger stump to reconstruct the defect part of the finger. Plantar flaps or some other flaps near the donor sites were transposed to cover them. From June 2003 to June 2009, a total of 20 fingers (20 cases) which had defect degrees range from I to Ⅲunderwent reconstruction surgeries in this way. Results All the 20 fingers transplanted survived completely. Follow-ups 1 to 5 years after each surgery: all the fabricated fingers had very realistic configurations. The MP joints of the reconstructed thrumbs got to the normal range of motion, and the other reconstructed fingers' total ROM were 203 degree on average. All the reconstructed fingers had the sensation function above S3,and their two-point discriminations ranged from 6mm to 10mm. Both halluxes of each case were conserved major parts of nails and had nice, symmetric appearances. All the flaps for the donor halluxes survived completely, and none of the cases showed pains, ulcers or abrasions of their feet. All the cases showed normal gaits during follow-ups. Conclusion The combined flap by bilateral hallux nails, skins, bones is an ideal alteration for finger defect reconstruction for the important advantages of realistic configuration as well as minor destructions to donor sites.
5.Risk management in clinical trails
Yuhong HUANG ; Baohe WANG ; Shuxuan ZOU ; Zengtao SUN ; Hongcai SHANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(11):-
This paper introduces the international experiments of risk management in clinical trails, responsibility of sponsor, responsibility of investigator and responsibility of other participators and to help to improve our management level of clinical trails.
6.Full reconstruction of Ⅰ to Ⅲ-degree finger defect
Zengtao WANG ; Wenhai SUN ; Shenqiang QIU ; Lei ZHU ; Zhibo LIU ; Shibing GUAN ; Yong HU
Chinese Journal of Microsurgery 2011;34(4):266-268
ObjectiveTo introduce the new method of full reconstruction for Ⅰ to Ⅲ-degree finger defect.MethodsFor reconstruction of Ⅰ to Ⅱ-degree finger defect, the surgery procedure was as follows:Harvest part of nail,skin and dorsal part of distal phalanx from hallux to form a composite flap,and then the flap was transplanted to the finger stump to reconstruct the defect part of the finger.The design of the composite flap was according to the recipient part. For reconstruction of Ⅲ-degree finger defect, the skin included in the flap could be designed according to the recipient part, but the bone can only be harvested from the fibulodoral part of the hallux and far from the insertion of the extensor hallucis longus tendon, which means the length was limited.If the bone length was not enough,one bone mass with appropriate size and shape was harvested from the iliac bone and connected with the bone of the composite flap. Some cases of Ⅲ-degree finger defect were reconstructed by harvesting interphalangeal joints from the second toes to reconstruct distal interphalangeal joints(DIP). The bone defect was reconstituted by bone mass from the iliac bone to conserve the contour of the second toe.The hallux wound was covered by a local flap or free flap transplantation.ResultsOne hundred and eighteen cases (126 fingers) of Ⅰ-degree defect, one hundred and eighty-seven cases (201 fingers) of Ⅱ-degree defect and 90 cases (111 fingers) of Ⅲ-degree finger defect were applied full reconstruction. All the reconstructed fingers survived completely and the configurations were similar to real fingers. Followed up our work on 150 fingers from a number of patients, between 1 and 11 years after the original surgery.Total ranges of motion of the reconstructed fingers got to over 180°.The reconstructed DIP joints had the range of motion of 15°-40°. The donor halluxes and toes were conserved with the normal length,relatively primary appearance and full function. ConclusionFull reconstruction for Ⅰ to Ⅲ-degree finger defect has great advantages in that the reconstructed finger has very realistic configuration as well as ideal function and the donor hallux is conserve well.
7.Donor site repair of great toe-nail flap in finger reconstruction surgery
Shenqiang QIU ; Zengtao WANG ; Wenhai SUN ; Lei ZHU ; Zhibo LIU ; Shibing GUAN ; Yong HU
Chinese Journal of Microsurgery 2011;34(4):272-275
ObjectiveTo explore methods of donor repair of the great toe-nail flap in finger reconstruction surgery.MethodsFrom December 1998 to December 2010, various kinds of flaps were used in 511 donor sites to repair the great toe-nail flaps,including:32 dorsal pedal artery flaps;twenty-four first dorsal metatarsal artery flaps;twenty-one second dorsal metatarsal artery flaps;forteen anterior malleolar flaps;seventeen medial tarsal artery flaps;seventy-nine lateral tarsal artery flaps;one hundred and six plantar metatarsal flaps,seventy-nine flaps from second toe;fifteen flaps from mid/lower leg and 124 freed flaps.ResultsAfter postoperative 6 months to 11 years of follow-up, repaired donor sites of great toe-flaps all survived successfully,with ideal outlook and function.ConclusionThere are many kinds of methods for donor site repair of the great toe-nail flap,and each kind of method has its own advantages and disadvantages. Among these flaps, plantar pedal artery flap and free groin flap are amony the best ones.
8.The applied anatomy of posterior interosseous artery cutaneous branches-chain flap
Chao SUN ; Zengtao WANG ; Zhidian HOU ; Zihai DING ; Cong XU ; Hongliang LI ; Xiaobo ZHOU
Chinese Journal of Microsurgery 2012;35(1):46-49
ObjectiveTo provide anatomy information for harvesting a pedicle or free posterior interosseous artery cutaneous branches-chain flaps. MethodsFourteen forearms from fresh human cadaver were used to study the anatomy characteristics of the posterior interosseous artery cutaneous branches-chain flaps with the following three methods:latex perfusion for microanatomy,denture materials and vinyl chloride mixed packing for cast,and PVA-bismuth oxide perfusion for molybdenum target X-ray arteriography.The cutaneous perforator with a diameter ≥ 0.2 mm were included for statistical analysis.Results① There were 6.2 cutaneous branches raised from posterior interosseous artery. Measuring from the radial edge of ulnar head to the lateral epicondyle of humerus as the standard distance, the distal cutaneous branch clusters located at 21.24% relative to the standard distance,while the proximal clusters located at 47.86%.② There were two large cutaneous perforators from the posterior interosseous artery at(5.82 ± 1.22)cm proximal to the ulnar styloid and (10.34 ±0.98)cm distal to the epicondyle of humerus.The diameter and pedicle length of the distal perforators were(0.50± 0.04)mm and (16.79 ± 5.12)mm respectively,while the proximal perforator were (0.60 ± 0.08 )mm in diameter with a pedicle (21.20 ± 12.28)mm in length.③ The vascular chains parallel to the posterior interosseous artery were formed via anastomosis of the adjacent cutaneous perforators. ConclusionThere is clinical significance to use pedicle or free posterior interosseous artery cutaneous branches-chain flaps.
9.Choices of pedicle skin flaps in repairing cutaneous defects of foot and ankle
Yong HU ; Shuyuan LI ; Wenhai SUN ; Peiting LIU ; Longbin BAI ; Zengtao WANG
Chinese Journal of Microsurgery 2013;(3):220-224
Objective To explore and summarize the choices of pedicle skin flaps in repairing cutaneous defect of foot and ankle.Methods Defects of forefoot,pedal dorsum,pedal plantar and ankle were repaired with pedicle skin flaps such as dorsal pedal flap,medial plantar flap,plantar metatarsal flap,fibular hallux flap,tibial flap of 2nd toe,anterior tibial artery flap,posterior tibial artery flap,sural nerve flap,lateral tarsal artery flap,anterior ankle artery flap peroneal artery flap etc.Results Except for necrosis of 2 cases of flap,the other 249 flaps all survived.Blood vessel crisis was induced in 5 patients on 1st postoperative day,and in 2 cases on 2nd postoperative day,by tight package of transplanted skin,which was treated by emergent explorative operation.Finally 135 cases got 3 to 96 months' followed up(average of 16 months).There were 4 cases of medial pedal flap and 3 cases of plantar metatarsal flap received secondary reshaping for treating skin wear out.Nine cases of posterior tibial artery flap,and 6 cases of sural nerve flap were reshaped secondarily to improve bulk shape.Other flaps did not need secondary reshaping.Among them,in medial pedal flap,fibular-side flap of hallux,and tibialside flap of 2nd toe,sensory nerve were all transferred together with the flap,and normal sensory was got,with 4-10 mm two point discrimination.Condusion In covering tissue defects on heel or plantar side of forefoot,medial plantar artery flap is ideal.For defects on plantar side of forefoot,plantar metatarsal flap,fibular hallux flap,tibial flap of 2nd toe have the advantages of wear resistance and nerve innervation.While dorsal pedal flap,anterior tibial artery flap,posterior tibial artery flap,sural nerve flap,lateral tarsal flap,anterior ankle artery flap,and peroneal artery perforator flap have the advantages of large size,thinness,similar color with recipient site,and constant anatomical position,they are feasible for repairing defects on dorsum of foot or near ankle.
10.Transcatheter embolization for high blood flow vascular malformations of oral maxillofacial region
Zengtao SUN ; Zuoqin LIU ; Jijun LI ; Jun TANG ; Jianqiang SHANG ; Jie CHEN
Journal of Interventional Radiology 2006;0(11):-
Objective To explore the treatment and efficiency of high blood flow vascular malformations of oral maxillofacial region with super-selective arterial embolization. Methods 18 cases underwent angiography of the head and neck before treatment and then followed by super-selective catheterization with microcatheter to embolize the feeding vessels of the vascular malformations with PVA. 8 cases underwent surgical excision within 72 hours after the embolization and the other 10 cases passed through the arterial radical emboliztion treatment. Results Technical success ratio reached 100% with no complications causing skin necrosis or incorrect arterial embolization else where in the skull. All 8 cases undergone preoperative embolization showed obviously less bleeding, easier removal of the mass and reduction of operation time. 10 cases with radical arterial embolization manifested reduction of swelling and improvement of organ function within 1 to 24 months after the procedure. 5 patients were cured with only once operation, 4 cases with twice operation and 1 with the thrice. Conclusions Aterial embolization is a safe and effective method in the treatment of high blood flow vascular malformations of oral maxillofacial region.