Microvascular polytetrafluoroethylene prostheses: the cellular events of healing and prostacyclin production.

Abstract:

:This study was undertaken to obtain more insight into the morphologic and functional performance of microvascular polytetrafluoroethylene (PTFE) prostheses. Therefore, both the cellular events of healing (n = 30) and the prostacyclin production (n = 18) of microvascular polytetrafluoroethylene prostheses (length 10 mm, internal diameter 1.5 mm) were evaluated from 1 hour up to 3 months after implantation into the abdominal aorta of rats. After implantation, the graft surface became scarcely covered with platelets. From 1 week onward, endothelial cells originating from the anastomotic sides grew in over the graft surface, covered only about half the prostheses after 3 months of implantation, but did produce normal amounts of prostacyclin as compared to normal endothelium. Only near the anastomotic sides one to two layers of smooth-muscle-like cells developed underneath the neoendothelial lining. Perigraft tissue ingrowth into the wall of the polytetrafluoroethylene prostheses was scarce. The overall patency rate was 98 percent. It was concluded that optimalization of the healing characteristics of microvascular polytetrafluoroethylene prostheses may provide a prosthesis that is more suitable for clinical microsurgery.

journal_name

Plast Reconstr Surg

authors

van der Lei B,Wildevuur CR

subject

Has Abstract

pub_date

1988-05-01 00:00:00

pages

735-41

issue

5

eissn

0032-1052

issn

1529-4242

journal_volume

81

pub_type

杂志文章
  • Microvascular free-tissue transfers in elderly patients: the leeds experience.

    abstract::Free-tissue transfer in the elderly has received increasing attention in the literature. Existing reports are limited by small samples or inadequate definition of the term elderly. This study reviewed 5 years' experience with free-tissue transfer in a geriatric population (mean age 75 years, range 70 to 83 years). For...

    journal_title:Plastic and reconstructive surgery

    pub_type: 临床试验,杂志文章

    doi:10.1097/00006534-199612000-00018

    authors: Malata CM,Cooter RD,Batchelor AG,Simpson KH,Browning FS,Kay SP

    更新日期:1996-12-01 00:00:00

  • Direct monitoring of capillary perfusion following normovolemic hemodilution in an experimental skin-flap model.

    abstract::The effects of normovolemic hemodilution on skin flap survival are studied in a recently developed skin-flap model (homozygous hairless mouse ear) in which nutritional capillary flow is monitored directly by means of intravital microscopy from the time of flap creation throughout the establishment of necrosis. Two dil...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-199011000-00018

    authors: Barker JH,Hammersen F,Galla TJ,Bondàr I,Zeller P,Menger MD,Messmer K

    更新日期:1990-11-01 00:00:00

  • Surgical correction of Stahl's ear using the cartilage turnover and rotation method.

    abstract::Various operative methods for the correction of Stahl's ear exist. We, however, have devised an alternative "turnover and rotation" procedure. In this procedure, the deformed cartilage itself is used in its original contour to form a new scaphoid fossa, thus simplifying the corrective procedure and establishing a reli...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-198901000-00031

    authors: Sugino H,Tsuzuki K,Bandoh Y,Tange I

    更新日期:1989-01-01 00:00:00

  • A classification system for partial and complete DIEP flap necrosis based on a review of 17,096 DIEP flaps in 693 articles including analysis of 152 total flap failures.

    abstract:BACKGROUND:In a comprehensive review of 17,096 deep inferior epigastric perforator (DIEP) flaps in 693 articles published between the first description of the DIEP flap in 1989 and August of 2011, the authors found that the methods used to categorize partial necrosis and fat necrosis were inconsistent. As a result, the...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章,meta分析,评审

    doi:10.1097/01.prs.0000434402.06564.bd

    authors: Lie KH,Barker AS,Ashton MW

    更新日期:2013-12-01 00:00:00

  • Simplifying circumferential body contouring: the central body lift evolution.

    abstract:BACKGROUND:Optimal central body contouring may be achieved with a combination of circumferential liposuction and excisional techniques for patients with diffuse lipodystrophy or generalized skin laxity or after massive weight loss. The central body lift has evolved to improve the contour of the trunk and proximal lower...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/01.prs.0000234652.49061.28

    authors: Rohrich RJ,Gosman AA,Conrad MH,Coleman J

    更新日期:2006-08-01 00:00:00

  • Clinical and anatomical study of cervicopectoral superthin flaps.

    abstract:BACKGROUND:The authors have used cervicopectoral superthin flaps to reconstruct face, chin, and neck scar contractures. In the authors' clinical experience, three types of flaps could be harvested: (1) cutaneous pedicled flaps, (2) musculocutaneous pedicled flaps, and (3) muscle pedicled flaps. In the present study, th...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/01.prs.0000256050.27716.03

    authors: Vinh VQ,Ogawa R,Iwakiri I,Hyakusoku H,Tanuma K

    更新日期:2007-04-15 00:00:00

  • Keloids have continuous high metabolic activity.

    abstract::The adenosine triphosphate (ATP) content of keloids and scars resected from patients was demonstrated by high-performance liquid chromatography. The surface color of hypertrophic scars was red or pink and that of atrophic scars was white. The ATP content of red scars was (in mmol/g protein) 1.06 +/- 0.14, of pink scar...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-199909030-00012

    authors: Ueda K,Furuya E,Yasuda Y,Oba S,Tajima S

    更新日期:1999-09-01 00:00:00

  • In vivo electrical conductivity across critical nerve gaps using poly(3,4-ethylenedioxythiophene)-coated neural interfaces.

    abstract:BACKGROUND:Bionic limbs require sensitive, durable, and physiologically relevant bidirectional control interfaces. Modern central nervous system interfacing is high risk, low fidelity, and failure prone. Peripheral nervous system interfaces will mitigate this risk and increase fidelity by greatly simplifying signal int...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0b013e3181f61848

    authors: Egeland BM,Urbanchek MG,Peramo A,Richardson-Burns SM,Martin DC,Kipke DR,Kuzon WM Jr,Cederna PS

    更新日期:2010-12-01 00:00:00

  • Pedicled vascularized rib transfer for reconstruction of clavicle nonunions with bony defects: anatomical and biomechanical considerations.

    abstract:BACKGROUND:Clavicular nonunions with large bony defects, although rare, are difficult to treat and often result from multiple failed attempts at surgical management. Reconstruction using vascularized bone graft is the accepted standard in cases of large osseous defects. METHODS:An anatomical vascular corrosion study w...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/01.prs.0000263537.57701.8b

    authors: Werner CML,Favre P,van Lenthe HG,Dumont CE

    更新日期:2007-07-01 00:00:00

  • Aesthetic considerations in extirpation of melolabial lymphatic malformations in children.

    abstract::Surgical treatment of lymphatic malformations in the nasolabial region of children has produced disappointing results. Attempts to remove them through a preauricular incision have generally required a synchronous superficial parotidectomy in an attempt to prevent facial nerve injury. However, incomplete removal with t...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-199507000-00007

    authors: Witt PD,Martin DS,Marsh JL

    更新日期:1995-07-01 00:00:00

  • External distraction osteogenesis in the pediatric mandible.

    abstract:SUMMARY:Mandibular distraction osteogenesis is an effective tool with which to correct facial asymmetry, restore proper occlusion and, more importantly, create an appropriate airway in the micrognathic infant. As a component of many syndromes, micrognathia can impair feeding and speech development and can obstruct the ...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0b013e318193485e

    authors: Kaufman Y,Cole PD,McKnight A,Hatef DA,Hollier LH

    更新日期:2009-01-01 00:00:00

  • The fate of transplanted fibrous capsule as an autogenous graft.

    abstract:BACKGROUND:In reconstructive and aesthetic surgery, several autogenous graft materials and biomaterials are available for soft-tissue augmentation, but none has all the properties of the ideal filler material. The common problem is that heterogeneous material is reactive, and the problem for the autogenous grafts is re...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/01.prs.0000156152.97672.31

    authors: Sarifakioglu N,Gökrem S,Bingul F,Ustun H,Aslan G

    更新日期:2005-04-01 00:00:00

  • Aseptic Freeze-Dried versus Sterile Wet-Packaged Human Cadaveric Acellular Dermal Matrix in Immediate Tissue Expander Breast Reconstruction: A Propensity Score Analysis.

    abstract:BACKGROUND:Although multiple acellular dermal matrix sources exist, it is unclear how its processing impacts complication rates. The authors compared complications between two preparations of human cadaveric acellular dermal matrix (freeze dried and ready-to-use) in immediate tissue expander breast reconstruction to an...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0000000000004323

    authors: Hanson SE,Meaike JD,Selber JC,Liu J,Li L,Hassid VJ,Baumann DP,Butler CE,Garvey PB

    更新日期:2018-05-01 00:00:00

  • Holoprosencephaly and midline facial anomalies: redefining classification and management.

    abstract::Holoprosencephaly encompasses a series of midline defects of the brain and face. Most cases are associated with severe malformations of the brain which are incompatible with life. At the other end of the spectrum, however, are patients with midline facial defects and normal or near-normal brain development. Although s...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-199212000-00002

    authors: Elias DL,Kawamoto HK Jr,Wilson LF

    更新日期:1992-12-01 00:00:00

  • Analysis of the long-term outcomes of nonsyndromic bicoronal synostosis.

    abstract:BACKGROUND:Isolated nonsyndromic bicoronal synostosis is a relatively rare entity that produces a characteristic turribrachycephalic skull shape. The purpose of this study was to evaluate the long-term outcomes of the isolated nonsyndromic bicoronal synostosis patients treated at the authors' institution. METHODS:A re...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0b013e318262f2fd

    authors: Bastidas N,Mackay DDJ,Taylor JA,Bartlett SP

    更新日期:2012-10-01 00:00:00

  • Endoscopic forehead lift: an operative technique.

    abstract::On the basis of over 100 endoscopic forehead lifts, we present an in-depth view of the current operative technique. The critical components are the following: (1) a subgaleal resection of muscle insertions rather than a subperiosteal approach to muscle origins, (2) a complete periosteal release along the lateral orbit...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-199612000-00003

    authors: Daniel RK,Tirkanits B

    更新日期:1996-12-01 00:00:00

  • Rhinoplasty: the retractable roof.

    abstract::A new operative technique is described in which the natural curved nasal dorsum is retained in a modified fashion. Specifically, the nasal dorsum is elevated, the nasal height is reduced, and then the newly designed roof is lowered. Based on a minimum 1-year follow-up of 14 patients and a total experience of 28 patien...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:

    authors: Daniel RK

    更新日期:1989-06-01 00:00:00

  • Functional return of tendon graft protected entirely by pseudosheath--experimental study.

    abstract::Sixty-three white Leghorn chickens were used in a two-stage tendon grafting into the deep flexor of the third toe. In the first stage, a 4- or 8-week-old pseudosheath was created around the Silastic rod. In the second stage, the grafting was carried out: in 33 birds the new sheath covered the entire tendon graft and i...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-198002000-00011

    authors: Farkas LG,Lindsay WK

    更新日期:1980-02-01 00:00:00

  • Chimney sweeper's disease revisited: first case reported in a black. Case report.

    abstract::We present a case of occupation-related carcinoma of the scrotum (chimney sweeper's disease) in a black man. The history of this disease is outlined. ...

    journal_title:Plastic and reconstructive surgery

    pub_type: 历史文章,杂志文章

    doi:

    authors: Larson DL,Bennett JE

    更新日期:1978-02-01 00:00:00

  • Breast-conserving therapy in patients with a relatively large (T2 or T3) breast cancer: long-term local control and cosmetic outcome of a feasibility study.

    abstract::Breast-conserving therapy is widely accepted as an appropriate method of primary treatment of T1 and T2 breast cancers that measure up to 5 cm. For safe and cosmetically acceptable breast-conserving therapy in patients with larger breast cancers, the tumor volume has to be reduced preoperatively, and lost tissue volum...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/01.prs.0000117191.10766.95

    authors: Woerdeman LA,Hage JJ,Thio EA,Zoetmulder FA,Rutgers EJ

    更新日期:2004-05-01 00:00:00

  • Accelerated porcine wound healing after treatment with α-gal nanoparticles.

    abstract:BACKGROUND:The α-gal epitope is a carbohydrate antigen that interacts specifically with the natural anti-Gal antibody--the most abundant antibody in humans. Anti-Gal/α-gal epitope interaction activates complement to generate chemotactic factors that induce rapid recruitment of macrophages. The authors hypothesized that...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0b013e31823aebb1

    authors: Hurwitz ZM,Ignotz R,Lalikos JF,Galili U

    更新日期:2012-02-01 00:00:00

  • A prospective, randomized surveillance study of postoperative wound infections after plastic surgery: a study of incidence and surveillance methods.

    abstract::In a postoperative wound infection study in plastic surgery, 315 patients were randomized to either outpatient wound control after 30 days (group I) or self-control by questionnaire (group II). We present a new definition of wound infection based on physiologic wound healing. The surveillance of postoperative wound in...

    journal_title:Plastic and reconstructive surgery

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00006534-199509001-00028

    authors: Andenaes K,Amland PF,Lingaas E,Abyholm F,Samdal F,Giercksky KE

    更新日期:1995-09-01 00:00:00

  • Identifying Common Peroneal Neuropathy before Foot Drop.

    abstract:BACKGROUND:Common peroneal neuropathy shares the same pathophysiology as carpal tunnel syndrome. However, management is often delayed because of the traditional misconception of recognizing foot drop as the defining symptom for diagnosis. The authors believe recognizing common peroneal neuropathy before foot drop can r...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0000000000007096

    authors: Lu JC,Dengler J,Poppler LH,Van Handel A,Linkugel A,Jacobson L,Mackinnon SE

    更新日期:2020-09-01 00:00:00

  • Realistic expectations: to morph or not to morph?

    abstract:BACKGROUND:The purpose of this study was to determine whether computer-morphed images convey realistic expectations of the postoperative cosmetic result to patients seeking rhinoplasty. METHODS:This was a retrospective study in which preoperative, computer-morphed, and 1-year postoperative images of 25 consecutive rhi...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/01.prs.0000254825.41066.f2

    authors: Agarwal A,Gracely E,Silver WE

    更新日期:2007-04-01 00:00:00

  • Correction of lower eyelid ptosis in the anophthalmic orbit: a long-term follow-up.

    abstract::We describe a 10-year review of 53 patients having had correction of lower eyelid ptosis using fascia lata sling suspension by the operation first described in 1973. The overall conclusion is that this continues to be a reliable procedure with a low complication rate. Four major changes relating to operative technique...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-198309000-00001

    authors: Nolan WB 3rd,Vistnes LM

    更新日期:1983-09-01 00:00:00

  • Relationship of the zygomatic facial nerve to the retaining ligaments of the face: the Sub-SMAS danger zone.

    abstract:BACKGROUND:The transition zone between cheek superficial musculoaponeurotic system (SMAS) and malar SMAS is difficult to raise because of proximity of zygomatic nerve branches. The authors attempted to clarify the three-dimensional anatomy of the retaining ligaments in relation to nerve branches in this area. METHODS:...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0b013e3182789c5c

    authors: Alghoul M,Bitik O,McBride J,Zins JE

    更新日期:2013-02-01 00:00:00

  • Sagittal craniosynostosis outcome assessment for two methods and timings of intervention.

    abstract::A retrospective quantitative analysis of 40 infants who underwent surgery for sagittal craniosynostosis was conducted to determine whether any difference in outcome, with respect to cranial index (cranial width/cranial length x 100), could be associated with either the age at surgery or the extent of the operation. Ch...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/00006534-199905060-00004

    authors: Panchal J,Marsh JL,Park TS,Kaufman B,Pilgram T,Huang SH

    更新日期:1999-05-01 00:00:00

  • Upper and lower eyelid reconstruction.

    abstract::Reconstruction of the eyelids can range from simple repair to the integration of multiple complex procedures. Knowledge of eyelid anatomy, adequate preoperative planning, and meticulous surgical technique will optimize the anatomical and functional result. The purpose of this article is to review the relevant anatomy ...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0b013e3181eff70e

    authors: Codner MA,McCord CD,Mejia JD,Lalonde D

    更新日期:2010-11-01 00:00:00

  • Antishear therapy for toxic epidermal necrolysis: an alternative treatment approach.

    abstract:BACKGROUND:Toxic epidermal necrolysis syndrome is a devastating disease, with mortality rates ranging between 20 and 60 percent. This study evaluated an alternative treatment approach using antishear wound care and compared outcomes using the severity of illness score for toxic epidermal necrolysis syndrome (SCORTEN) s...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/PRS.0b013e3181773d5d

    authors: Dorafshar AH,Dickie SR,Cohn AB,Aycock JK,O'Connor A,Tung A,Gottlieb LJ

    更新日期:2008-07-01 00:00:00

  • Changing trends in recipient vessel selection for microvascular autologous breast reconstruction: an analysis of 1483 consecutive cases.

    abstract:BACKGROUND:Over the years, the authors' preferred recipient vessels for microvascular autologous breast reconstruction have changed from the thoracodorsal to the internal mammary vessels. METHODS:From 1994 to 2004, 1483 microvascular autologous breast reconstructions were performed in 1168 patients at the authors' ins...

    journal_title:Plastic and reconstructive surgery

    pub_type: 杂志文章

    doi:10.1097/01.prs.0000260636.43385.90

    authors: Saint-Cyr M,Youssef A,Bae HW,Robb GL,Chang DW

    更新日期:2007-06-01 00:00:00