The Relationship Between Visuoconstructive Abilities and Language Performance in Patients With Aphasia After Stroke

This study aimed to investigate the visuoconstructive abilities and the relationship between visuoconstructive function and language performance in aphasic patients. Right-handed 24 aphasic patients (males 14, females 10) with at least 3 months post-stroke and 32 age-matched healthy controls participated in this study. Visuoconstructive function was assessed by 3 levels of task difficulty: simple (drawing objects), intermediate (clock drawing), and complex (copy subtest of Rey complex figure test and block construction). Aphasic patients were divided into 3 sub-groups (mild, moderate to severe, and very severe group) according to severity of aphasia and compared with the control group, respectively. We analyzed the relation all levels of visuoconstructive tasks to aphasia quotient (AQ) and sub-domain scores of K-WAB.Moderate to severe aphasia group demonstrated no significant differences in scores of simple drawing objects compared to controls, but clock drawing, Rey complex figure copy and block design showed significantly decreased scores. Very severe group showed significantly lower scores in all levels of visuoconstructive tasks than the control. Correlation between all levels of visuoconstructive tasks except drawing objects and AQ were found to be statistically significant.Among the tasks, the clock drawing test revealed the highest correlation with language performance. Visuoconstructive abilities varied according to the severity of aphasia and the level of visuoconstructive tasks. Therefore, a thorough individual assessment of visuoconstructive function is needed to plan and predict the treatment and prognosis of aphasia and the clock drawing test may be a useful screening tool to evaluate this function.

Esophageal Endoscopic Vacuum Therapy with Enteral Feeding Using a Sengstaken-Blakemore Tube

Early diagnosis followed by primary repair is the best treatment for spontaneous esophageal perforation. However, the appropriate management of esophageal leakage after surgical repair is still controversial. Recently, the successful adaptation of vacuum-assisted closure therapy, which is well established for the treatment of chronic surface wounds, has been demonstrated for esophageal perforation or leakage. Conservative treatment methods require long-term fasting with total parenteral nutrition or enteral feeding through invasive procedures, such as percutaneous endoscopic gastrostomy or a feeding jejunostomy. We report 2 cases of esophageal leakage after primary repair treated by endoscopic vacuum therapy with continuous enteral feeding using a Sengstaken-Blakemore tube.

Esophageal Endoscopic Vacuum Therapy with Enteral Feeding Using a Sengstaken-Blakemore Tube / 대한흉부외과학회지

Early diagnosis followed by primary repair is the best treatment for spontaneous esophageal perforation. However, the appropriate management of esophageal leakage after surgical repair is still controversial. Recently, the successful adaptation of vacuum-assisted closure therapy, which is well established for the treatment of chronic surface wounds, has been demonstrated for esophageal perforation or leakage. Conservative treatment methods require long-term fasting with total parenteral nutrition or enteral feeding through invasive procedures, such as percutaneous endoscopic gastrostomy or a feeding jejunostomy. We report 2 cases of esophageal leakage after primary repair treated by endoscopic vacuum therapy with continuous enteral feeding using a Sengstaken-Blakemore tube.

Isolated Unilateral Absence of Pulmonary Artery Associated with Contralateral Lung Cancer

Unilateral absence of a pulmonary artery (UAPA) is a rare congenital anomaly that may present with various symptoms, depending on the nature and severity of other cardiovascular anomalies. Furthermore, contralateral lung surgery in patients with UAPA is extremely rare, and clinical experience is limited. This report describes a case of surgical treatment of contralateral primary lung cancer in a patient with isolated UAPA. A 56-year-old man was diagnosed with primary lung cancer accompanied by isolated UAPA on the contralateral side. He underwent meticulous cardiorespiratory function tests preoperatively. We performed a right lower lobectomy. Although in the immediate postoperative period, the patient suffered from a mild decline in his respiratory function, he recovered uneventfully. The present case shows that preoperative awareness of UAPA and meticulous perioperative management enable contralateral lung surgery to be performed safely.

A Korean Multi-Center Survey about Warfarin Management before Gastroenterological Endoscopy in Patients with a History of Mechanical Valve Replacement Surgery

BACKGROUND: Guidelines for esophagogastroduodenoscopy (EGD) in the West allow the continued use of warfarin under therapeutic international normalized ratio (INR) level. In Korea, no guidelines have been issued regarding warfarin treatment before EGD. The authors surveyed Korean cardiac surgeons about how Korean cardiac surgeons handle warfarin therapy before EGD using a questionnaire. Participants were requested to make decisions regarding the continuation of warfarin therapy in two hypothetical cases. METHODS: The questionnaire was administered to cardiac surgeons and consisted of eight questions, including two case scenarios. RESULTS: Thirty-six cardiac surgeons at 28 hospitals participated in the survey, and 52.7% of the participants chose to stop warfarin before EGD in aortic valve replacement patients without risk factors for thromboembolism. When the patient’s INR level was 2, 31% of the participants indicated that they would choose to continue warfarin therapy. For EGD with biopsy, 72.2% of the participants chose warfarin withdrawal, and 25% of the participants chose heparin replacement. In mitral valve replacement patients, 47.2% of the participants chose to discontinue warfarin, and 22.2% of the participants chose heparin replacement. For EGD with biopsy in patients with a mitral valve replacement, 58.3% of the participants chose to stop warfarin, and 41.7% of the participants chose heparin replacement. CONCLUSION: This study demonstrated that attitudes regarding warfarin treatment for EGD are very different among Korean surgeons. Guidelines specific to the Korean population are required.

The Relationship between Physical Findings and the Recurrence after Steroid Injection in De Quervain's Disease

PURPOSE: The purpose of this study was to evaluate the effect of steroid injection according to the stage of Finkelstein's test and the severity of tenderness on radial styloid in de Quervain's disease. METHODS: Between January 2011 and December 2012, a total of 57 patients (57 wrists) treated with steroid injection in de Quervain's disease were enrolled on this study. The severity of tenderness, the stage of Finkelstein's test and pain score using visual analogue scale (VAS) were assessed before steroid injection. And the effect of steroid injection was assessed until one year after steroid injection. The relationship between the recurrence of de Quervain's disease after steroid injection and pre-injection findings including tenderness, Finkelstein's test and VAS was assessed. RESULTS: The success rate of steroid injection was 71.9% (41/57 patients). The outcome of steroid injection was not significantly related to the severity of tenderness (p=0.648), the stage of Finkelstein's test (p=0.530) and VAS score (p=0.607). CONCLUSION: The tenderness on radial styloid and the Finkelstein's test are important physical findings for the diagnosis of de Quervain's disease. However, the severity of tenderness and the stage of Finkelstein's test were not showed as predictive factors for the outcome.

Preserved Respiratory Function after Reconstruction of a Large Chest Wall Defect

A case report of a patient who developed radiation-induced sarcoma in the left chest wall is presented. The patient had partial mastectomy and adjuvant radiation therapy (total dose, 5,220 cGy) and chemotherapy. Five years later, she visited with rapidly growing mass with central ulceration in the irradiated chest wall. The mass was diagnosed as malignant fibrous histiocytoma. The chest wall mass resected en bloc (23x18 cm) including five consecutive ribs. After the defected thoracic cage was reinforced using a polytetrafluoroethylene patch, omental flap and split thickness skin graft was done for soft tissue coverage. We applied negative pressure wound closer system for effective suction of omeantal exudate. The wound healed without complications. The patient suffered no perioperative pulmonary complications. Pulmonary function tests showed no significant changes. Each of Gore-Tex, omental flap, negative pressure wound therapy and skin graft is widely used method. However, If these methods are used in combination, we can reconstruct the large defect of chest wall including multiple ribs without any repiratory function problems.

Surgical Planning by 3D Printing for Primary Cardiac Schwannoma Resection

We report herein a case of benign cardiac schwannoma in the interatrial septum. A 42-year-old woman was transferred from a clinic because of cardiomegaly as determined by chest X-ray. A transthoracic echocardiography and chest computed tomography examination revealed a huge mass in the pericardium compressing the right atrium, superior vena cava (SVC), left atrium, and superior pulmonary vein. To confirm that the tumor originated from either heart or mediastinum, cine magnetic resonance imaging was performed, but the result was not conclusive. To facilitate surgical planning, we used 3D printing. Using a printed heart model, we decided that tumor resection under cardiopulmonary bypass (CPB) through sternotomy would be technically feasible. At surgery, a huge tumor in the interatrial septum was confirmed. By incision on the atrial roof between the aorta and SVC, tumor enucleation was performed successfully under CPB. Pathology revealed benign schwannoma. The patient was discharged without complication. 3D printing of the heart and tumor was found to be helpful when deciding optimal surgical approach.

Split hand/foot malformation with long-bone deficiency and BHLHA9 duplication: A prenatal diagnosis report

Distal limb deformities are congenital malformations with phenotypic variability and high genetic heterogeneity. Split hand/foot malformation, also known as ectrodactyly, is a congenital limb malformation characterized by a defect of the central rays of the hands and/or feet. Split hand/foot malformation with long-bone deficiency (SHFLD) is a rare condition related to a 17p13.3 duplication. Recently, genomic duplications encompassing BHLHA9 have been associated with SHFLD. We report a case of SHFLD presenting with campomelia of the right femur, bilateral agenesis of fibulae, bilateral club feet, and oligosyndactyly of the hands and feet, that was associated with a 17p13.3 duplication, as determined prenatally using array comparative genomic hybridization.

Bronchial Artery Aneurysm Presenting as Hematemesis and Mediastinal Hemorrhage

Hematemesis is a rare manifestation of a ruptured bronchial artery aneurysm (BAA) in the mediastinum. It is difficult to diagnose a ruptured BAA presenting as hematemesis, because it can be confused with other diseases, such as Boerhaave's syndrome, variceal disease, or a perforated ulcer. In this report, we describe a case of BAA resulting in hematemesis and mediastinal hemorrhage.

Failed Extensor Indicis Proprius Tendon Transfer for Extensor Pollicis Longus Tendon Rupture after Distal Radial Fracture

Open reduction and internal fixation using volar plating for the treatment of distal radial fractures (DRFs) is becoming an increasingly popular method. Tenosynovitis of extensor tendons causes delayed extensor pollicis longus (EPL) tendon rupture which known as complication following screw penetration of the dorsal cortex after volar plating for DRFs. As the reconstructive procedure for a closed ruptured EPL tendon in minimal displaced DRF, extensor indicis proprius (EIP) transfer is widely used. However, tendon injuries of the fourth compartment, which includes the extensor digitorum communis or EIP, can be caused by screw irritation after volar plating for DRFs. We encountered a rare case of failed EIP tendon transfer for delayed EPL tendon rupture after volar plating for a DRF. Because the EIP tendon can also be damaged by screw penetration, care must be taken to use EIP tendon for treatment of delayed EPL rupture after volar plating for DRFs.

Operative Treatment of Displaced Medial Epicondyle Fractures Using K-Wires Cross-Fixation / 대한정형외과학회잡지

PURPOSE: The aim of this study was to investigate the clinical and radiological outcomes following reduction of displaced medial humeral epicondyle fracture with a K-wire cross-fixation. MATERIALS AND METHODS: Seventeen patients (mean age, 12.7 years; 12 boys and 5 girls) who underwent cross-fixation using K-wires in displaced medial epicondyle fracture, regardless of dislocation, were included. Surgical outcomes were estimated using the Elbow Assessment Score of the Japanese Orthopaedic Association. Statistical significance between the elbow assessment score and age, fracture type, dislocation, displacement width, and size difference between bilateral medial epicondyles was estimated 6 weeks after surgery. RESULTS: The mean elbow assessment score among the patients was 98 points (range, 94-100 points). Displaced medial epicondyle fractures were radiologically classified according to 3 groups: minimally displaced (2 cases), entrapped (9 cases), and associated with dislocation (6 cases). The mean displacement width of the fracture fragment was 11.6 mm. At 6 weeks postoperatively, the medial length of the distal humerus (28.6 mm) was greater compared to that of the contralateral side (28.1 mm). Displacement of the fracture fragment was statistically related to the elbow assessment score (p=0.011). The other assessed values did not show statistical meaning. CONCLUSION: Open reduction of the displaced medial humeral epicondyle fracture using K-wire cross-fixation in children and adolescents showed favorable clinical results with no instability or elbow complications.

Analysis of increased nuchal translucency: Chorionic villi sampling and second-trimester level II sonography

PURPOSE: To assess the outcomes of increased fetal nuchal translucency (NT), to aid in prenatal counseling and management in our practice. MATERIALS AND METHODS: We retrospectively reviewed the medical records of patients who underwent first trimester fetal karyotyping using chorionic villi sampling (CVS) and second trimester level II sonography for a fetal NT thickness > or =3.0 mm between 11 weeks and 13 weeks 6 days' gestation, at Gyeongsang National University Hospital. Pediatric medical records and a telephone interview were used to follow-up live-born children. Exclusion criteria included incomplete data and CVS for other indications. RESULTS: Seventy cases met the inclusion criteria (median NT thickness, 4.7 mm; range, 3.0-16.1 mm). Twenty-nine cases (41.4%) were aneuploid. The prevalence of chromosomal defects increased with NT thickness: NT 3.0-3.4 mm, 16.7%; NT 3.5-4.4 mm, 27.3%; NT 4.5-5.4 mm, 66.7%; NT 5.5-6.4 mm, 37.5%; NT > or =6.5 mm, 62.5%. The most common karyotype abnormality was trisomy 18 (n=12), followed by trisomy 21 (n=9). In chromosomally normal fetuses (n=41), fetal death occurred in 2 cases (4.9%), and structural malformations were found in 11 cases (26.8%). In chromosomally and anatomically normal fetuses (n=28), one child had neurodevelopmental delay (3.6%). Twenty-eight infants who had a prenatal increased NT were alive and well at follow-up (40%). CONCLUSION: Outcomes of increased fetal NT might help inform prenatal counseling and management. The high prevalence of chromosomal defects associated with increased fetal NT implies that CVS should be performed in the first trimester, particularly considering the stress associated with an uncertain diagnosis.

The Incidence of Osteoporosis and the Related Factors Among Injured Sites in Above 50 Year-old Patients with Fractures Caused by Low-energy Trauma / 대한골다공증학회지

OBJECTIVES: To compare the incidence of osteoporosis and the related factors among fracture sites in above 50 year-old patients with fractures caused by low-energy trauma. MATERIALS AND METHODS: Seven hundred and fourteen patients with fracture from low energy trauma were evaluated retrospectively. By the Dual-energy x-ray absorptionmetry, we measured bone mineral density (BMD) at lumbar spine and proximal femur, and compared the incidence of osteoporosis, age, sex, body mass index (BMI), previous fracture history, past osteoporosis medication history according to each fracture sites. RESULTS: BMD was decreased according to increasing age with statistical significance (P<0.001). Sex has no significant difference according to fracture site (P=0.141). Average age of patients with osteoporotic fracture was 73.8, 72.8, 66.3, 73.4, 78.3 years old according to fracture site as T-spine, L-spine, distal radius, proximal humerus and proximal femur, respectively. There was significant difference among groups (P<0.001). Average BMI related with osteoporotic fracture site was 22.9 kg/m2, 22.7 kg/m2, 23.4 kg/m2, 23.0 kg/m2, 21.7 kg/m2, respectively and it showed significant difference among groups (P<0.001). Average bone mass and T-score related with osteoporotic fracture site was 0.587 g/cm2 (-3.5), 0.614 g/cm2 (-3.1), 0.647 g/cm2 (-2.6), 0.597 g/cm2 (-3.1), 0.554 g/cm2 (-3.5), with significant difference among groups (P<0.001). Previous fracture history had no significant difference among groups (P=0.078). Previous osteoporosis medication history had significant difference among the groups (P<0.001). CONCLUSIONS: In low-energy traumatic fracture, age, BMI and previous osteoporosis medication history are significantly related factors with BMD and osteoporotic fracture. Early diagnosis of osteoporosis and osteoporotic medication use is effective for decrease incidence of low-energy osteoporotic fracture.

Early and Mid-term Changes of the Distal Aorta after Total Arch Replacement for Acute Type A Aortic Dissection

BACKGROUND: Total arch replacement (TAR) is being more widely performed due to recent advances in operative techniques and cerebral protective strategies. In this study, the authors reviewed the relationship between TAR and early- and mid-term changes of the false lumen after TAR in acute type A aortic dissection. MATERIALS AND METHODS: Twenty-six patients (aged, 54.7+/-13.3 years) who underwent TAR for acute type A dissection between June 2004 and February 2012 were reviewed. The relationship between the percentage change in the aortic diameter and the false lumen patency status was assessed by examining the early and late postoperative computed tomography imaging studies. RESULTS: There were two in-hospital mortalities, one late death, and three follow-up loses. The mean follow-up duration for the final 21 patients studied was 54+/-19.0 months (range, 20 to 82 months). The incidence of false lumen thrombosis within 2 weeks of surgery in the proximal, middle, and distal thoracic aorta, and the suprarenal and infrarenal abdominal aorta were 67%, 38%, 38%, 48%, and 33%, respectively, and 57%, 67%, 52%, 33%, and 33% for those examined at a mean of 49+/-18 months after surgery, respectively. The false lumen regressed in 11 patients (42.3%). The aortic diameters were larger in the patients with a patent false lumen than those with a thrombosed false lumen at all levels of the descending aorta (p<0.05). CONCLUSION: TAR and a more complete primary tear-resection can be accomplished with a relatively low-risk of morbidity and mortality. Enlargement of the distal aorta significantly correlated with the false lumen patency status.

Micronodular Thymoma with Lymphoid Stroma in a Multilocular Thymic Cyst: A Case Study

Herein, we report a case of micronodular thymoma with lymphoid stroma in a previously healthy 73-year-old male. Thymectomy was performed. The solid and macrocystic masses were encapsulated with focal invasion. The solid portion consisted of nodules of bland-looking spindle or round epithelial cells in lymphoid stroma containing prominent germinal centers. The epithelial cells had moderate amount of cytoplasm and occasional mucin production. The cystic portion was lined with cuboidal epithelium. According to World Health Organization (WHO) classification, the mass was diagnosed as a micronodular thymoma with lymphoid stroma accompanied by a pre-existing multilocular thymic cyst. Micronodular thymoma with lymphoid stroma, a possible variant of type A thymoma, is an extremely rare tumor. This so-called "unusual" variant may imply the schematic weakness of the current WHO classification that cannot cover all morphologic types. Further study is recommended for clarification of this variant and its incorporation into the current classification.

Diagnosis of Acute Aortic Dissection by the 2010 American Heart Association Guideline at Emergency Room: Analysis of a Delayed Diagnosis

PURPOSE: Acute aortic dissection is a rare and life-threatening disease, requiring an immediate evaluation and treatment. In 2010, the American College of Cardiology/American Heart Association suggested a new risk score system for the detection of an acute aortic dissection. This system was applied to our known patients with acute aortic dissection. METHODS: 155 patients with acute aortic dissection regardless of the types from January 2000 to June 2012 were examined. The known risk factors and 12 newly proposed risk factors were compared, based on the new guidelines, after dividing them into a delayed diagnosis group and early diagnosis group. The impact of the aortic dissection detection (ADD) risk score on the diagnostic process was assessed. RESULTS: The abrupt onset of pain was the most frequent symptom (65.2%) and only had an impact on an early diagnosis (p=0.021). 83 patients (53.5%) showed a widened mediastinum in the chest X-rays. The diagnosis was delayed in 21 patients (13.8%). According to the new guideline, 149(96.1%) were identified by 1 or more of the 12 clinical markers. 6(3.8%), 88(56.8%) and 61(39.3%) patients were classified as low, intermediate and high risk, respectively. Three of the 6 low risk patients showed mediastinal widening. CONCLUSION: The clinical risk markers and the ADD risk score system in the 2010 guidelines detected patients with high sensitivity. The new risk score system appears to be a valuable diagnostic index at the initial presentation.

Acute Type A Aortic Dissection Initially Diagnosed with Myocardial Infarction

No abstract available.

A Case of Solid Pseudopapillary Tumor of the Pancreas Presenting as a Submucosal Tumor with Hemorrhage / 대한소화기내시경학회지

A solid pseudopapillary tumor is a rare pancreatic tumor with a low malignant potential that occurs commonly in young females. We report a case of 12-year-old girl with a solid pseudopapillary tumor of the pancreas associated with symptoms of anemia. She was suspected to have a 7x4.5 cm mass growing from the head of the pancreas based on an esophagogastroduodenoscopy, a radiological imaging study, and an immunohistochemical stain examination. She was finally diagnosed with a solid pseudopapillary tumor after a pancreaticoduodenectomy as the definitive treatment.

Durability of a sustained virological response in chronic hepatitis C patients treated with pegylated interferon alfa and ribavirin / 대한간학회지

BACKGROUND/AIMS: The reappearance rates of hepatitis C virus (HCV) RNA after a sustained virological response (SVR) have been reported to be 1-2%. We investigated the reappearance rate of HCV RNA after SVR in chronic hepatitis C (CHC) patients treated with pegylated interferon (PEG-IFN) and ribavirin. METHODS: In total, 292 CHC patients who achieved an SVR after PEG-IFN and ribavirin treatment were included. They were treated with subcutaneous injections of either PEG-IFN-alpha 2a or 2b plus ribavirin orally. Liver function tests and qualitative HCV RNA assays were performed every 6 months during the follow-up period after an SVR. RESULTS: Among the 292 patients, 224 (genotype 1, 92; genotype non-1, 132) were followed up for more than 6 months after SVR. These 224 patients were aged 48.1+/-11.5 years (mean+/-SD), and 129 of them were male. The median follow-up duration was 18 months (range 6-60 months). The reappearance rate of HCV RNA during follow-up was 0%. Two patients who achieved an SVR developed hepatocellular carcinoma during the follow-up period. CONCLUSIONS: An SVR was maintained in all CHC patients treated with PEG-IFN plus ribavirin during a median follow-up of 18 months. However, a screening test for hepatocellular carcinoma is needed for patients with an SVR.