1.Mature Cystic Teratoma of the Fallopian Tube: A case report.
Kye Weon KWON ; Jong Yup BAE ; Hee Jung AHN ; Yoon Jung AHN ; Bok Soo KIM
Korean Journal of Pathology 1996;30(10):951-953
Teratomas of the fallopian tube are extremely rare, and only about 50 cases have reported in the world literature. Most cases of mature cystic tubal teratoma are asymptomatic and are discovered as an incidental finding on physical or radiologic examination, or at the time of laparatomy. We report a case of mature cystic teratoma of the right fallopian tube which was discovered during pelvic ultrasonogram for antenatal care in a 28 year old woman. Right salpingectomy was performed during cesarean section for cephalo-pelvic distortion at IUP 39 weeks. Gross examination of the right fallopian tube reveals a distended fallopian tube, measuring 8cm in length and 2cm in diameter. On section, it is filled with several small pedunculated nodules and cysts containing sebaceous materials. Microscopically the tumor was seen in continuity with the lining epithelium of mucosal folds. The majority of the tumor was composed of well differentiated mature elements of three germ layers with skin and skin appendages, mature brain tissue, bone, breast tissue, intestinal mucosa and bronchial epithelium.
Female
;
Humans
;
Cysts
2.Expression of Protooncogene and Apoptosis in Calcimycin-Induced Rat Lens System.
Gae Rang KWON ; Jung Suk AHN ; Young Suk HONG
Journal of the Korean Ophthalmological Society 2000;41(12):2676-2685
No Abstract Available.
Animals
;
Apoptosis*
;
Rats*
3.Leiomyoma of the Urinary Bladder.
Kye Weon KWON ; Hee Jung AHN ; Yoon Jung CHOI ; Young Kwon HONG ; Jae Seop SHIN
Korean Journal of Pathology 1997;31(12):1320-1323
Leiomyoma is commonly found in the female genital tract, but occurrence in the urinary bladder is very rare with only 235 cases reported in the literature. These tumors have been classified as intravesical (63%), intramural (7%) and extravesical (30%) depending on the direction of the growth. We report a case of intravesical leiomyoma of the urinary bladder in a 36 year-old woman who exhibited dysuria and urinary retention. The gross and microscopical findings of leiomyoma of the bladder are similar to those of the uterus. Immunohistochemical stains for estrogen receptor (ER) and progesterone receptor (PR) revealed diffuse nuclear staining in smooth muscle cells, supporting the hypothesis of hormonal influence in tumorigenesis.
Adult
;
Carcinogenesis
;
Coloring Agents
;
Dysuria
;
Estrogens
;
Female
;
Humans
;
Leiomyoma*
;
Myocytes, Smooth Muscle
;
Receptors, Progesterone
;
Urinary Bladder*
;
Urinary Retention
;
Uterus
4.4 Cases of Progressive Muscular Dystrophy.
Jung Hee KIM ; Dong Wook KIM ; Dae Deok AHN ; Jung Kwon LEE ; Yoon Ja KIM
Journal of the Korean Pediatric Society 1985;28(12):1225-1230
No abstract available.
Muscular Dystrophies*
5.A Case of Congenital Choanal Atresia.
Jung Hea KIM ; Bong Yong HAN ; Koo Chung JUNG ; E Boong KWON ; Il Ahn SUNG
Journal of the Korean Pediatric Society 1983;26(7):704-705
No abstract available.
Choanal Atresia*
6.Two Autopsy Cases of Pneumocystis Carinii Pneumonia.
Dae Deok AHN ; Tae Suck JUNG ; Jung Kwon LEE ; Yoon Ja KIM
Journal of the Korean Pediatric Society 1984;27(3):271-276
No abstract available.
Autopsy*
;
Pneumocystis carinii*
;
Pneumocystis*
;
Pneumonia, Pneumocystis*
7.Sudden deflation of the tissue expander used in two-stage breast reconstruction surgery: two cases of this rare complication
Archives of Aesthetic Plastic Surgery 2024;30(1):33-38
For breast cancer patients, the goal after mastectomy is to reconstruct a cosmetically beautiful, natural-appearing breast that is symmetrical to the contralateral breast. Breast reconstruction using a tissue expander is one of the most commonly employed methods. This two-stage method involves initially placing a tissue expander, followed by its exchange for a permanent implant. It is recognized as safe and effective, and demand for this procedure is gradually increasing. However, we encountered two unusual instances of sudden deflation of tissue expanders used in two-stage breast reconstruction surgery. Both expanders were placed using a dual-plane technique beneath an acellular dermal matrix. One patient had undergone radiation therapy, while the other had not. Upon removal of the tissue expanders, they were examined for physical rupture, but no abnormalities were detected. Postoperative malfunction of tissue expanders or implants is relatively uncommon, and there have been no reports of delayed leakage without rupture of the expander. In this study, we present a rare complication involving tissue expanders and discuss potential causes and solutions.
8.Management Outcomes of Basilar Bifurcation Aneurysms.
Jae Sung AHN ; Jung Hoon KIM ; Yang KWON ; Byung Duk KWUN
Journal of Korean Neurosurgical Society 2000;29(7):918-922
No abstract available.
Aneurysm*
9.Comparison of the Lithogenic Risk Factors for First Time and Recurrent Stone-formers.
Korean Journal of Urology 2006;47(10):1093-1098
PURPOSE: The lithogenic risk factors were compared between the first time stone patients and recurrent stone patients according to age and gender. MATERIALS AND METHODS: We performed stone metabolic studies on first time stone formers (67 men and 42 women) and the recurrent stone formers (40 men and 20 women). We analyzed the groups' excretion differences for the lithogenic and inhibitory constituents such as calcium, uric acid, oxalate, sodium and citrate; we measured volume from the 24-hour urine samples and calcium, uric acid, sodium, potassium, chloride and phosphate from the serum samples. Hypercalciuria, hyperoxaluria, hypocitraturia and a low 24-hour urine volume (<1,500ml) were compared between the two groups according to age and gender. RESULTS: Hypocitraturia was the most common metabolic abnormality in all the groups. The incidence of hypocitraturia was higher in the recurrent stone formers (50.0%) than in the first time stone formers (48.6%), but this was not statistically significant. A low urine volume was shown to have more significant association (p<0.05) for recurrent stone formers (33.3%) compared to the first time stone formers (18.3%). CONCLUSIONS: Hypocitraturia was the most common lithogenic risk factor for stone patients. In the recurrent stone formers, a low urine volume is the risk factor that differentiates them from the first time stone formers.
Calcium
;
Citric Acid
;
Fluid Therapy
;
Humans
;
Hypercalciuria
;
Hyperoxaluria
;
Incidence
;
Male
;
Oxalic Acid
;
Potassium
;
Risk Factors*
;
Sodium
;
Uric Acid
;
Urinary Calculi
10.The Effects of Handgrip and Cold Pressor Test on Mitral Flow in Patients with Left Ventricular Hypertrophy.
Hark RIM ; Shin Ho LEE ; Soo Yeol AHN ; Jin Kyoo KIM ; In Kwon JUNG ; Jae Woo LEE
Korean Circulation Journal 1991;21(6):1182-1189
BACKGROUND: Handgrip and cold pressor test may increase the afterload of the heart. And in left ventricular hypertrophy, it is known that mitral flow pattern is affected by decreased left ventricular compliance. We investigated the effects of handgrip and cold pressor test on mitral flow pattern in patients with left ventricular hypertrophy. METHODS: Handgrip and cold pressor test were performed in 12 subjects with left ventricular hypertrophy and in 14 healthy normal subjects. In supine position, blood pressure, heart rate and Doppler echocardiographic parameters(early peak flow velocity : E, atrial peak flow velocity : A) were obtained at rest, 1 and 3 minutes after the onset of tests respectively. RESULTS: In both groups, handgrip and cold pressor test increased blood pressure slightly without a statistical significance. In left ventricular hypertrophy group, there were significant increments in heart rates at 1 minute of handgrip (78+/-12min-1, p<0.001) and cold pressor test(77+/-7min-1, p<0.05) as compared to that at rest (73+/-12min-1). Mitral flow velocities did not show significant change after the tests in control group. A waves after 1 minute of handgrip(85.2+/-18.4cm/sec, p<0.05) and cold pressor test (87.3+/-17.8cm/sec, p<0.001) showed significant increases as compared to that at rest (79.1+/-14.9cm/sec) in left ventricular hypertrophy group whereas E waves did not. CONCLUSION: Although handgrip and cold pressor tests did not affect the mitral flow significantly in control group, each test raised A waves in left ventricular hypertrophy group. These results suggest that increased A waves may be due to a rise in afterload and decreased left ventricular compliance caused by handgrip and cold pressor test in left ventricular hypertrophy group.
Blood Pressure
;
Compliance
;
Echocardiography
;
Heart
;
Heart Rate
;
Humans
;
Hypertrophy, Left Ventricular*
;
Supine Position