1.Usefulness of Ad Lib Feeding for Hypertrophic Pyloric Stenosis.
Journal of the Korean Association of Pediatric Surgeons 2005;11(1):27-33
Infantile hypertrophic pyloric stenosis (HPS) is a relatively common entity. A number of studies for the postoperative feeding schedule has been studied to allow for earlier hospital discharge and improve cost-effectiveness in the treatment of HPS. The purpose of this study was to compare 3 feeding-methods and to evaluate the usefulness of ad lib feeding for HPS. The authors retrospectively reviewed the records of 116 patients who underwent pyloromyotomy for HPS from 1995 to 2004. Three cases were excluded because of the duodenal perforation during pyloromyotomy. Three feeding-methods were defined as: Conventional feeding (>10 hours nothing by mouth and incremental feeding every 2 hours, C), Early feeding(for 4 to 8 hours nothing by mouth and incremental feeding every 2 hours, E), and Ad lib feeding (for 4 hours nothing by mouth and ad lib feeding, A). Time to normal feeing in C, E and A were 51+/-24, 34+/-12 and 24+/-6 hours, respectively. Hospital-stay in C, E and A were 72+/-17, 55+/-13 and 43+/-12 hours, respectively. There were statistically significant differences according to the method of feeding. Frequency of postoperative emesis in C, E and A were 38%, 47% and 53%, but was not significant statistically. Ad lib feeding decreased time to normal feeding and hospital stay, and did not increase postoperative emesis. We conclude that ad lib feeding is recommended for patient with pyloromyotomy in HPS.
Appointments and Schedules
;
Fees and Charges
;
Humans
;
Length of Stay
;
Mouth
;
Postoperative Nausea and Vomiting
;
Pyloric Stenosis, Hypertrophic*
;
Retrospective Studies
2.Acute Left-sided Appendicitis with Intestinal Malrotation in a Child.
Journal of the Korean Association of Pediatric Surgeons 2006;12(2):257-261
Appendicitis is a common disease in children. But left lower abdominal pain in acute appendicitis is a rare clinical feature. A 6 year-old-girl complained of left sided abdominal pain for 2 days. Past medical history was not contributory. Abdominal tenderness and guarding in left lower quadrant were noticed. Abdominal sonography and abdominal computed tomography scan demonstrated reversed position between superior mesenteric artery and vein, and a mass in the left lower quadrant abdomen suggesting appendicitis. Acute appendicitis in left lower quadrant, associated with intestinal malrotation, was found at laparatomy.
Abdomen
;
Abdominal Pain
;
Appendicitis*
;
Child*
;
Humans
;
Mesenteric Artery, Superior
;
Veins
3.A Case of Branchio-Oto-Renal Syndrome.
Hak Jun KIM ; Young Hoon YOON ; Ji Yong JOO ; Yeo Hoon YOON
Korean Journal of Otolaryngology - Head and Neck Surgery 2011;54(11):784-787
The branchio-oto-renal (BOR) syndrome is a clinically and genetically heterogeneous disease entity which is characterized by the association of preauricular pits, branchial cleft anomaly, hearing loss and various renal anomalies. The incidence of BOR syndrome is approximately 1 : 40,000 and its genetic pattern of transmission is autosomal dominant. Hearing loss is the most common feature of BOR syndrome and is reported in almost 90% of affected individuals. EYA1, the human homologue of the Drosophila eyes absent gene, has been shown to cause BOR syndrome. We report, with a review of literatures, a female patient with BOR syndrome.
Branchial Region
;
Branchio-Oto-Renal Syndrome
;
Drosophila
;
Eye
;
Female
;
Hearing Loss
;
Humans
;
Incidence
4.Influence of Maternal Age on Embryo Quality and the Frequency of Multiple Pregnancy in IVF-ET Program.
Myeong Seop LEE ; Jang Ok PARK ; Ji Hak JUNG ; Jun Suk PARK ; Hee Gyoo KANG ; Dong Hoon KIM ; Ho Joon LEE
Korean Journal of Fertility and Sterility 2000;27(3):261-266
OBJECTIVE: This study was performed to evaluate the influence of maternal age on embryo quality and the frequency of multiple pregnancy in IVF-ET program. METHOD: 86 conventional IVF-ET cycles were divided into three groups according to the age by 5 year (group A: 26-30, group B: 3135, group C: 36-40 yrs). The in vitro fertilization and development outcome (fertilization, cleavage and high quality embryo rate) and the pregnancy outcome (pregnancy, implantation, G-sac/high quality embryo and multiple pregnancy rate) were examined. And then, these results were compared among the groups. RESULTS: The rates of fertilization (62.7, 68.5 and 65.4%, respectively) and cleavage (95.6, 97.6 and 98.0%, respectively) were not different among the groups. And the high quality embryo (HQE) rate also was not different among the groups (61.8, 62.9 and 62.8%, respectively). The pregnancy rate of group C (23.3%) was significantly lower than that of group A (41.2%) and B (48.7%). And the implantation rate was significantly decreased to group B (32.2%) and C (14.3%) when compared to group A (71.4%) and B (36.8%). CONCLUSION: The pregnancy rate was significantly decreased over 35 years. The G-sac/HQE and multiple pregnancy rate were significantly high below 31 years. Thus, these results suggest that the number of high quality embryo transferred should be limited by the age and another criteria for embryo quality evaluation were required for single embryo transfer.
Embryonic Structures*
;
Female
;
Fertilization
;
Fertilization in Vitro
;
Maternal Age*
;
Pregnancy
;
Pregnancy Outcome
;
Pregnancy Rate
;
Pregnancy, Multiple*
;
Single Embryo Transfer
5.Single Institutional Experience of Thyroglossal Duct Cyst; A Comparison between Children and Adults.
Ju Hyun CHO ; Hak Hoon JUN ; Bong Su KANG ; Seung Ki KIM
Korean Journal of Endocrine Surgery 2014;14(4):200-204
PURPOSE: Thyroglossal duct cyst (TGDC) is known to be the most common midline neck mass in children, but the adult population still has this abnormality. The most common symptom of TGDC is a simple neck mass, and differential diagnosis among other abnormalities is important. The aim of this study is to perform a retrospective view of TGDC in order to describe any differences in clinical features, diagnostic tools, treatment, and outcomes in children and adults who underwent surgery in a single institution, and to determine its clinical implications. METHODS: We performed a retrospective chart review on 75 pathologically diagnosed TGDC patients from 1995 to 2013 who were divided into two groups: children (< or =18 years) and adults. Comparison analysis was performed for age, sex, site and location of cyst, size, diagnostic tool, surgical method, and postoperative outcome. RESULTS: Our study showed frequent occurrence of TGDC in adults. There was no significant sex, site, or location difference in the occurrence of TGDC in children and adults, however, the size of cyst in adults was larger than that in children (mean, 2.80 cm vs 2.15 cm) (P<0.001). Four patients (5.3%) had postoperative recurrence of TGDC, and Sistrunk operation showed lower recurrence rate than excision (3.1% vs 18.2%) (P<0.040). Two malignancy cases were identified postoperatively in adults. CONCLUSION: Particularly in adults, the possibility of carcinoma would make it important to perform fine-needle aspiration for differential diagnosis. Sistrunk procedure will remain the treatment of choice for most TGDC patients considering recurrence risk.
Adult*
;
Biopsy, Fine-Needle
;
Child*
;
Diagnosis, Differential
;
Humans
;
Neck
;
Recurrence
;
Retrospective Studies
;
Thyroglossal Cyst*
6.Diagnosis of Flatfoot Deformity.
Tae Hoon LEE ; Suh Woo CHAY ; Hak Jun KIM
Journal of Korean Foot and Ankle Society 2016;20(1):1-5
Flatfoot is defined as loss of medial arch with hindfoot valgus, but normal condition is obscure due to wide individual variance. Loss or decreasing of medial longitudinal arch with radiographic image is clinically diagnosed as flatfoot. Flatfoot without symptoms is not an indication for treatment. The etiologies of flatfoot are congenital cause, hypermobility, tarsal coalition, neuromuscular disease, posttraumatic deformity, Charcot arthropathy, and posterior tibial tendon dysfuction. The flatfoot is classified as congenital and acquired, flexible, and rigid. The diagnosis is made by physical examination and radiographic findings. In particular, the posterior tibial tendon dysfunction is known as adult acquired flatfoot.
Adult
;
Congenital Abnormalities*
;
Diagnosis*
;
Flatfoot*
;
Humans
;
Neuromuscular Diseases
;
Physical Examination
;
Posterior Tibial Tendon Dysfunction
;
Tendons
7.Subcapsular Hematoma of the Spleen from Chronic Pancreatitis: A Case Report.
Kyung A JANG ; Wook JIN ; Dal Mo YANG ; Hyung Sik KIM ; Hak Soo KIM ; Hoon Kyu LEE ; Hyuk Jun YANG
Journal of the Korean Radiological Society 2001;44(6):703-705
Since the pancreas and the spleen lie in close proximity, splenic complications during the course of pancreatitis are possible, but uncommon. No previously published report in Korean has described splenic subcapsular hematoma due to pancreatitis, and we now report one such case.
Hematoma*
;
Pancreas
;
Pancreatitis
;
Pancreatitis, Chronic*
;
Spleen*
8.The Usefulness of Subfascial Temporalis Dissection Method in Pterional Craniotomy.
Jun Hyeok SONG ; Myung Hyun KIM ; Sung Hak KIM ; Kyu Man SHIN ; Hoon Kap LEE
Journal of Korean Neurosurgical Society 1997;26(2):235-240
The pterional craniotomy is the one of the most frequently used surgical procedures in the field of neurosurgery. Two main methods(muscle-splitting and interfascial technique) of the temporalis dissection and its modifications have been described in detail in the neurosurgical literature. But the muscle splitting technique may limit the exposure of the skull base and the interfascial dissection carries a significant risk of frontalis nerve palsy. The authors have used the subfascial dissection method and compared it with other two techniques in the aspects of functional and cosmetic outcomes. A total of 253 consecutive patients who underwent pterional craniotomies between January 1990 and June 1995 were selected. Among these, interfascial technique was used in 92 patients, muscle-splitting method in 93 patients, and subfascial temporalis dissection in 68 patients . The patients were examined to compare the incidence of facial nerve palsy, the presence of chewing difficulty, temporal asymmetry and the degree of maximal mouth opening. The interfascial approach showed the worst outcome in preserving frontalis nerve and maintaining temporal symmetry(p<0.05). There were no significant differences among these three techniques in maximal mouth opening and chewing difficulties. In conclusion, the subfascial temporalis dissection technique enable many surgeons to perform pterional craniotomies without fear of frontalis nerve injury while obtainig satisfactory operative exposure. We believe this is the choice of dissection method when performing pterional craniotomy.
Craniotomy*
;
Facial Nerve
;
Humans
;
Incidence
;
Mastication
;
Mouth
;
Neurosurgery
;
Paralysis
;
Skull Base
9.Treatment of Acute Achilles Tendon Rupture.
Tae Hoon LEE ; Hak Jun KIM ; Young Sik JEON
Journal of Korean Foot and Ankle Society 2015;19(3):77-80
Acute Achilles tendon rupture is a frequent injury during sports and recreational activities. Treatments for Achilles tendon rupture have been controversial in recent decades. Traditionally the surgical treatment had benefit over nonsurgical treatment in terms of low rerupture rate and early functional restoration. Recently, nonsurgical treatment was found to show no statistically significant inferiority in re-rupture rate, functional outcome, and calf strength. Whereas, surgical treatment had some complications including adhesion, nerve injury, and infection. Nonsurgical treatment has been increasing due to functional rehabilitation with early weight bearing and restricted early motion. It focuses more attention on the course of caring for patients with deep discussion. There are open repair and minimally invasive repair in terms of surgical treatment. There are various techniques for minimally invasive repair of Achilles tendon, which has some advantages over the open repair. However, the optimal technique for minimally invasive repair has not been established. The number of suture strands is important regardless of suture technique.
Achilles Tendon*
;
Humans
;
Rehabilitation
;
Rupture*
;
Sports
;
Suture Techniques
;
Sutures
;
Weight-Bearing
10.Cervical bronchogenic cysts mimic metastatic lymph nodes during thyroid cancer surgery.
Hak Hoon JUN ; Seok Mo KIM ; Yong Sang LEE ; Soon Won HONG ; Hang Seok CHANG ; Cheong Soo PARK
Annals of Surgical Treatment and Research 2014;86(5):227-231
PURPOSE: Although congenital bronchogenic cysts in the cervical region, especially in the thyroid or perithyroidal area, are rare, distinguishing them from other cervical cystic lesions (e.g., thyroglossal duct and branchial cleft cysts) and metastatic cervical lymph nodes is difficult preoperatively. Additionally, cystic degeneration of metastatic lymph nodes is common in patients with thyroid cancer. We investigated the clinical characteristics and proper treatment for individuals with cervical bronchogenic cysts. METHODS: Of the 18,900 patients treated for thyroid cancer, 18 patients with pathologically confirmed bronchogenic cysts were retrospectively reviewed. Bilateral total thyroidectomy or less than total thyroidectomy with central compartment node dissection, including cystic mass excision was done and cystic mass was confirmed by postoperative pathologic examination. RESULTS: All cervical bronchogenic cysts were asymptomatic. Their mean size was 1.2 cm (range, 0.3 to 3 cm). Of these 18 patients, 15 did not have any abnormal radiological findings, except for lymphadenopathy during preoperative evaluations. Most bronchogenic cysts were detected around the thyroid and paratracheal areas. On preoperative imaging and intraoperatively, most were indistinguishable from metastatic cervical lymph nodes or other cystic lesions. CONCLUSION: Although cervical bronchogenic cysts are rare and benign, they should be distinguished from other cystic cervical masses, especially metastatic cervical lymph nodes associated with thyroid cancer. Possible cervical bronchogenic cysts found during thyroid cancer evaluation or surgery should be surgically excised.
Branchial Region
;
Bronchogenic Cyst*
;
Humans
;
Lymph Nodes*
;
Lymphatic Diseases
;
Retrospective Studies
;
Thyroid Gland
;
Thyroid Neoplasms*
;
Thyroidectomy