• Title/Summary/Keyword: Anatomical defect

Search Result 107, Processing Time 0.023 seconds

Anatomic Consideration of Spondylolysis and Spondylolisthesis type (척추 분리증과 척추 전방 전위증의 분류에 따른 해부학적 특성)

  • Kim gi-won
    • The Journal of Korean Physical Therapy
    • /
    • v.15 no.4
    • /
    • pp.24-33
    • /
    • 2003
  • Spondylolysis and spondylolisthesis are two conditions that directly involve changes in the vertebra. Spondylolysis is defined as a defect in the pars interarticularis, the region of the lamina between the superior and inferior articular facets. Progression of the defect can result in spondylolisthesis, which is defined as a subluxation or 'slippage' of two adjacent vertebrae. In the low back it occurs most commonly at the lumbosacral level; next in frequency is spondylolisthesis of the fourth lumbar vertebra on the fifth. To provide the reader with information about the aetiology and anatomical consideration of spondylolysis and spondylolisthesis type. Spondylolisthesis has recently been classified by Wiltse and others into five types based on the suspected aetiology; dysplastic, isthmic, degenerative, posttraumatic, pathologic and postsurgical. Of these five types, isthmic spondylolisthesi and degenerative spondylolisthesis, both of which are frequently associated with low back and lower limb pain.

  • PDF

Reconstruction for Chronic Lateral Instability of the Ankle by Chen Method (Chen 술식을 이용한 족근관절의 만성 외측 불안정에 대한 재건술)

  • Lee, Gi-Haeng;Yoo, Jong-Min;Na, Gee-Tae;Kong, Yoon-Bae;Chu, In-Tak
    • Journal of Korean Foot and Ankle Society
    • /
    • v.14 no.1
    • /
    • pp.53-57
    • /
    • 2010
  • Purpose: This study was designed to evaluate the clinical and radiographical results of anatomical reconstruction by Chen method for chronic lateral ankle instability. Materials and Methods: Fifteen patients with chronic lateral ankle instability who had undergone anatomical reconstruction of anterior talofibular and calcaneofibular ligaments by Chen method were evaluated retrospectively. Average age of the patients was 31.3 years, and average follow-up period was 15.5 months. Preoperative and postoperative radiographs including varus stress view and magnetic resonance imaging (MRI) were analyzed. The clinical evaluation was performed according to the American Orthopaedic Foot and Ankle Society (AOFAS) scale. Results: Radiographically average talar tilt angle was $15.3^{\circ}$ preoperatively, and the difference with contralateral normal side was $10.1^{\circ}$. At last follow up, talar tile angle and the difference with contralateral side improved to $5.9^{\circ}$ and $1.3^{\circ}$ respectively. AOFAS scale was 66.6 preoperatively and 87.3 postoperatively. In MRI findings, four patients had associated intra-articular lesion such as articular cartilage defect, synovitis and osteoarthritis. The talar tilt angle improvement and AOFAS scale of patients without intra-articular lesion was better than those of four patients with intra-articular lesions. Surgical wound pain occurred in six patients and sural neuropathy in three patients. Conclusion: The anatomical reconstruction by Chen method was an easy and effective procedure for symptomatic chronic lateral ankle instability. Careful operative technique may prevent the surgical wound pain and sural neuropathy.

Application of Lumbar Artery Perforator Flap for Reconstruction of Back Ulcer: Clinical Study with Computed Tomographic Angiography

  • Cho, Jin-Woo;Kim, Deok-Woo;Kim, Deok-Yeol
    • Archives of Reconstructive Microsurgery
    • /
    • v.22 no.2
    • /
    • pp.43-47
    • /
    • 2013
  • Purpose: Un-healing and centrally located defect on back area, it is sometimes a challenge for the reconstructive surgeon. Although skin grafts are considered as the first choice for reconstruction of large skin defect on the back region, it is not always helpful but vascularized flaps provide a superior functional and aesthetic outcome. The present study was designed to investigate the clinical anatomy of the lumbar artery perforator flap to reconstruct back ulcer. Materials and Methods: Clinical anatomy study was undertaken using computed tomographic angiographic analysis. We identified the courses of lumbar arteries and its perforators, measured pedicle length by layers. The location of the perforator vessel was charted against anatomical landmarks. Results: The pedicle lengths of the third and fourth lumbar artery perforator reached a mean of 27.8 mm and 37.1 mm respectively from superficial fascia to deep fascia. The fourth perforator was more laterally located than the third perforator and less than 1 cm above the iliac crest. A case in which the fourth lumbar artery perforator was used as flap pedicle is described. Conclusion: For the reconstruction of central defect on the back area, the lumbar artery perforator flap coverage may be a good alternative option. Computed tomographic angiography can easily identify the course and location of lumbar artery perforators and can be helpful to elevate the flap successfully.

  • PDF

clinical analyusis of ventricular septal defect (심실중격결손증의 임상적 고찰)

  • 이승구
    • Journal of Chest Surgery
    • /
    • v.19 no.2
    • /
    • pp.265-272
    • /
    • 1986
  • We operated on 199 patients of VSD from 1976 to April l986. Among them, patients of VSD whose medical records were available were analyzed clinically. Operation on patients of VSD occupied 23.9% of total open heart surgery [832 cases] during those days. Of the 164 patients, 93 patients were male [56.7%]. 71 patients were female [43.3%]. Their age ranged from 6 months to 28 years and the mean age was 9.5 year and 82.2% of the patients were between 2 and 15 year of age. Of the patients, body weight below 10Kg were 19 cases. The most common complaints were frequent URI and DOE. On Kirklin`s anatomical classification, type II defect was most common [60.1%], type I [38.4%], combined type I+II, type III, combined type II+Ill and combined type II+IV in orders. Associated anomaly was found in 66 patients [42.5%>]. Pulmonary stenosis was most commonly associated cardiac anomaly [8.4%] and aortic insufficiency [7.1%], ASD, Lt. SVC and PDA in orders. There were extracardiac anomalies such as polydactyly, cleft palate, hypospadia and congenital aniridia, etc. Relationship between ventricular hypertrophy and defect size and cardiac cath. data was analyzed. The overall mortality was 7.0% [14 cases] and complication rate was 22.5% [35 cases].

  • PDF

Analysis of Ventricular Septal Defect (심실중격결손증의 외과적 고찰)

  • 신제균
    • Journal of Chest Surgery
    • /
    • v.18 no.2
    • /
    • pp.151-156
    • /
    • 1985
  • A clinical analysis was done on 50 cases of ventricular septal defect, operated from April 1981 to March 1984 at the department of Thoracic and Cardiovascular Surgery, School of Medicine, Keimyung University. Among 50 cases, 34 cases were males and 16 cases were females. Their age ranged from 1 to 26 years and the mean age was 9.7 years. The main symptoms at admission were frequent upper respiratory infection [50%], exertional dyspnea [42%] and palpitation [34%]. In anatomical classification by Kirklin, type I constituted 20%, type II 76%, type IV 4%. Associated congenital cardiac lesions were pulmonic stenosis [6 cases], patent foramen ovale [5 cases], aortic insufficiency [3 cases] and persistent left superior vena cava [1 case]. When a normal electrocardiogram pattern was present, Qp/Qs, Rp/Rs and pulmonary artery systolic pressure and Pp/Ps were relatively low. Among cases of above 1 cm2/M2 BSA in size of defect, Pp/Ps and pulmonary artery systolic pressure were increased than the cases of below 1 cm2/M2 BSA [P=0.01]. The postoperative right bundle branch block was occurred in 21 cases [75%] among 28 cases of right ventriculotomy approach. The operative mortality was 2% [1 case] among 50 cases and complication rate was 14% [7 cases].

  • PDF

The Correlation between Cardiac Catheterization Data and Defect Size in Ventricular Septal Defect (심실중격결손증에서 술전 심도자검사치와 결손크기의 상관관계에 대한 연구)

  • 정상조
    • Journal of Chest Surgery
    • /
    • v.23 no.3
    • /
    • pp.430-437
    • /
    • 1990
  • We clinically evaluated 121 cases of ventricular septal defect which we operated from April, 1986 to December, 1989 at Inha General Hospital, Seong-Nam, Department of Thoracic and Cardiovascular Surgery, College of Medicine, Inha University. These patients were occupied 54.8% of all congenital heart diseases operated on its same period. Of the 121 patients, 63 patients were male[52.1%] and 58 patients were female[47.9i]. The two most common symptoms were frequent upper respiratory infection and dyspnea on exertion. By Kirklin s anatomical classification, type I constituted 34.7%, type II 61.98%, type III 0.03% and type IV not occupied. Associated cardiac anomalies were found in 34 cases, and PDA was most common associated anomaly, occupied in 22 cases. On the cardiac catheterization data, there were statistically significant correlation between VSD size[cm2 /BSAm2] and systolic pulmonary arterial pressure[sPAP], pulmonary to systemic flow ratio[Qp/Qs] & pulmonary to systemic pressure ratio[Pp/Ps] respectively, Type II [r=0.53, p<0.01] was more correlated than type I [r=0.49, p<0.05] between VSD size and Qp /Qs. We could not found the correlationship between age and Qp/Qs [Type I; r=0.16, Type II; r=-0.15] All cases were operated under cardiopulmonary bypass and 58 cases[46.3%] were operated through the right atrial approach, and 34 cases[28.1%] through the pulmonary arterial approach. Operative mortality rate was 4.13%[5 cases].

  • PDF

Analysis of 222 Cases of VSD (심실중격결손증 수술치험 222례에 대한 임상적 고찰)

  • 정황규
    • Journal of Chest Surgery
    • /
    • v.21 no.4
    • /
    • pp.630-640
    • /
    • 1988
  • We clinically evaluated 222 cases of ventricular septal defect which we experienced at Department of Thoracic and Cardiovascular Surgery, Pusan National University Hospital between July 1981 and March 1988. These patients were occupied 46.2% of all congenital heart disease operated on its same period. Of 222 cases, 132 patients were male and 90 patients were female. Their age distribution ranged from 8 months to 34 years of age and their mean age was 10.3 years. Among these patients, 86 patients had associated cardiac anomalies, which were patent foramen ovale 43 cases[19.5%], Atrial septal defect 18 cases[8.1%], patent ductus arteriosus 8 cases[3.6%], aortic insufficiency 7 cases[3.2%], infundibular pulmonary stenosis 5 cases[2.3%] and etc. There was statistically significant correlationship between VSD size and Qp/Qs, Rp/Rs, Pp/Ps respectively. All cases were operated under cardiopulmonary bypass and 157 patients[70.7%] would be corrected through right atrial approach. 158 patients[71.2%] underwent closure of ventricular septal defect with primary closure and the remained patients[28.8%] with patch closure. In anatomical classification by Kirklin, type I constituted 23.4%, type II 73.4%, type III 0.5%, type I and type II 1.4%, and type II and type III 1.4%. Important postoperative EGG changes were noted in 57 cases[25.7%] and incomplete right bundle branch block was most common[12.6%]. 54 patients[24.3%] developed minor and major postoperative complications and 9 patients died of several complications and overall operative mortality was 4.1%.

  • PDF

A propeller superficial transverse cervical artery perforator flap for defect coverage of the submental area: a case report

  • Choi, Jong Yun;Seo, Jeong Hwa;Cha, Won Jin;Seo, Bommie Florence;Jung, Sung-No
    • Archives of Craniofacial Surgery
    • /
    • v.22 no.6
    • /
    • pp.341-344
    • /
    • 2021
  • Reconstruction of submental defects is a challenge that needs to be approached carefully, since many important anatomical structures are located in this small space. Both aesthetic and functional outcomes should be considered during reconstruction. In this report, we describe a case where a superficial branch of the transverse cervical artery (STCA) perforator propeller flap was applied for coverage of the submental area. An 85-year-old woman presented with a 3-cm ovoid mass on her submental area. We covered the large submental defect with a STCA rotational flap in a 180° propeller pattern. The flap survived well without any complications at 1 year of followup. A STCA propeller flap is a useful surgical option in reconstruction for defect coverage of the submental area.

Maxillo-mandibular Defect Reconstruction with Bilateral Free Fibula Flaps with Dental Implant Placement and Immediate Loading: A Case Report of the Three-team Approach

  • Nazarian, David;Dikarev, Aleksei;Mokhirev, Mikhail;Zakharov, Georgy;Fedosov, Alexander;Potapov, Maksim;Chernenkiy, Mikhail;Vasilev, Yuriy;Kyalov, Grigoriy;Chausheva, Saniyat;Khachatryan, Arbak;Tevosyan, Artur;Arakelyan, Gevorg
    • Archives of Plastic Surgery
    • /
    • v.49 no.5
    • /
    • pp.652-655
    • /
    • 2022
  • Patients with advanced malignant tumors, including both jaws, is a challenging task for a head and neck surgeon. Current treatment landscape demonstrates good functional, anatomical, and aesthetic results in patients who could previously receive only palliative care. The extensive tissue defects resulting from oncological resections in the head and neck region require immediate reconstruction due to the exposure of vital structures and their contact with the external environment. A patient was operated using a three-team multidisciplinary approach involving simultaneous work of three specialized teams of maxillofacial and reconstructive microsurgeons, as well as an implantologist and a prosthodontist. This approach allowed simultaneous tumor resection with subsequent reconstruction of the intraoperative defect involving bilateral harvesting of two revascularized free fibular osteomusculocutaneous flaps with dental implantation and simultaneous rehabilitation of dentition with crowns.

Sensory Bearing Scapular Free Flap (감각 유리견갑피판술)

  • Chung, Duke-Whan
    • Archives of Reconstructive Microsurgery
    • /
    • v.7 no.1
    • /
    • pp.20-27
    • /
    • 1998
  • Among many kinds of introduced free flaps, scapular freeflap is one of the most popularly using modalities in fasciocutaneous defect coverage with minimal donor defect and easier procedure and constant vascular patterns of the donor. Many surgeons who had experience of this flap pointed out deficit of the reliable sensation of the transplanted flap is the main shortcoming of the scapular free flap. If we can subjugate that point, scapular free flap is the most excellent procedure in such a cases as heel pad reconstruction and hand reconstruction which are relatively important to have skin with protective sensation. Author performed anatomical literature review, 10 cadaveric dissections and 12 clinical dissections. In surgical anatomical aspect, the upper six dorsal rami of the thoracic nerves have medial branches which pierce Longissimus thoracis and Multifidus muscle with small cutaneous twigs which pierce Latissimus dorsi and Trapezius muscle. Among that cutaneous twigs, several twigs distribute to the skin of the back from midline to lateral aspect which territory is identical to scapular free flap. We analysed clinical experiences of that sensory bearing scapular free flap surgical anatomy and one year follow-up studies with several results. 1) Two to three cutaneous twigs which pierced from the Trapezius muscle over the scapular free flap region. 2) Each twigs has two to four nerve fascicles with small artery. 3) The nerve distributed to the ordinary scapular free flap and large enough size and pedicle length to neurorrhapy with various recipient site nerves. 4) The inconvenience of this procedure is the vascular pedicle and nerve pedicle have opposite directions, vascular pedicle of that comes from lateral direction from subscapular vessels, but nerve pedicle comes from medial direction from trapezius muscle. Author can found constant cutaneous nerve branches which come from piercing the Trapezius. This nerves are helpful for protective sensation in transplanted scapular free flap. We can't had enough follow-up and evaluation of the nerve function of this procedure, we need continuous research works to application of this procedure. The in conveniences come from directional differences of pedicle can solve with longer harvest neural pedicle and change direction of the neural pedicle.

  • PDF