4.Soft tissue changes with maxillary movements in Koreans followingorthognathic surgery.
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(3):31-43
No abstract available.
6.Human Embryos of Carnegie Stage 17.
Ho YOON ; Hyun KIM ; Hyung Woo PARK
Korean Journal of Anatomy 1997;30(3):235-242
Morphological characteristics of human embryos of Carnegie stage 17 were described. The crown rump length of these embryos were 11.7-13.6mm. These embryos were characterized externally by ventrally directed nasal pits, 6 distinct auricular hillocks, finger rays in the hand plate, digital plate at the lower limb bud, herniation of a part of midgut through umbilical cord, and internally by the partial fusion of ventral and dorsal pancreas, prominent nasal sac which is not open to primitive oral cavity, formation of segmental and some subsegmental bronchial buds, branching of metanephrotic pelvis, crescent-shaped lens cavity, and imminent semicircular ducts.
Crown-Rump Length
;
Embryonic Structures*
;
Fingers
;
Hand
;
Humans*
;
Lower Extremity
;
Mouth
;
Pancreas
;
Pelvis
;
Semicircular Ducts
;
Umbilical Cord
7.A study on the long-term preservation of artificial skin.
Ho Chul PARK ; Hyung Soo LEE ; Jae Kyung PARK
Journal of the Korean Surgical Society 1993;45(5):618-632
No abstract available.
Skin, Artificial*
8.Evaluation of the Occurrence Valus of Post - herpetic Neuralgia in the Patients with Herpes Zoster by using the Electrodiagnostic Tests.
Yeon Ho PARK ; Young Min PARK ; Hyung Ok KIM
Korean Journal of Dermatology 1995;33(6):1099-1107
BACKGROUND: Post-herpetic neuralgia is the most serious one of herpes zoster complications and its incidence becomes higher as the age of the patient increases. Nevertheless, besides considering the age and onset time of treatment, there is no more objective factor estimating the prognosis of post- herpetic neuralgia. OBJECTIVE: The aim of this study is to understand the progression of herpes zoster and estimate the prognosis of post-herpetic neuralgia by practicing electrodiagnostic tests to patients with herpes zoster. METHODS: We evaluated the pain scales in 26 patients with herpes zoster on the first visit and 2 months later. We also performed electrodiagnostic tests, more objective and reproducible methods, including somatosensory evoked potentials and motor nerve conduction studies on both the involved and uninvolved sites of 32 lesions in 26 patients with herpes zoster, and then compared the results with the change of pain scales. RESULTS: 1. The pain category scale and visual analogue scale on the second examination were significantly decreased compared with those on the first examination (P<0.05). 2. Latencies of intercostal somatosensory evoked potentials recorded on scalp and spine were significantly delayed in involved sides compared with those in uninvolved sides (P<0.05). 3. In the latencies and conduction velocities of motor nerve conduction studies, no significant differences were seen between involved sides and uninvolved sides. 4. On the second examinataion, latency differences of somatosensory evoked potentials were significantly improved compared with those on the first examination (P<0.05). 5. Among the various somatosensory evoked potentials parameters, P1 latency difference of cortical somatosensory evoked potentials between involved and uninvolved sides correlated significantly with pain category scale ard visual analogue scale on second examination (r=0.48, P<0.05; r =0.51, P<0.05, respectively). N1 latency difference of spinal somatosensory evoked potentials between involved and uninvolved sides correlated significantly with a visual analoge scale on the first examination and pain category scale on the second examination (r=0.61, P<0.05; r=0.78, P<0.05, respectively). CONCLUSION: Intercostal somatosensory evoked potentials can be a useful and reliable technique to predict the development and severity of post-herpetic neuralgia.
Evoked Potentials, Somatosensory
;
Herpes Zoster*
;
Humans
;
Incidence
;
Neural Conduction
;
Neuralgia*
;
Prognosis
;
Scalp
;
Spine
;
Weights and Measures
9.Preoperative Staging of Endometrial Carcinoma by MRI.
See Hyung KIM ; Jae Ho CHO ; Bok Hwan PARK
Yeungnam University Journal of Medicine 2002;19(2):116-125
BACKGROUND: In patients with endometrial carcinoma, preoperative evaluation of exact staging has important prognostic and therapeutic implications. The incidence of pelvic and aortic lymph node involvement in endometrial carcinoma depends on grade of tumor differentiation and depth of myometrial invasion. MATERIAL AND METHOD: To evaluate whether MRI provides a preoperative assessment for staging of endometrial carcinoma, MRI was undertaken in 28 patients, a few weeks before operation. Myometrial invasion was devided in three categories, and involvement of cervix, adnexa, and pelvic cavity were classified. RESULTS: The results of MR imaging were compared with these of pathology. The preoperative MRI staging of endometrial carcinoma was correct in 22 out of 28 patients. In the evaluation of myometrial invasion, the MR imaging underestimated in 4 cases and overestimated in 1 case. CONCLUSION: In patients with endometrial carcinoma, MR imaging is very useful in the assessment of the depth of myometrial invasion, stromal invasion of cevix, lymphatic & pelvic metastases and extent of the lesion.
Cervix Uteri
;
Endometrial Neoplasms*
;
Female
;
Humans
;
Incidence
;
Lymph Nodes
;
Magnetic Resonance Imaging*
;
Neoplasm Metastasis
;
Pathology
10.The Relationship of Prostatic Urethral Obstruction of Cytourethroscopy with Voiding Symptoms and Prostate Volume in Lower Urinary Tract Symptoms Patients.
Hyung Joo KIM ; Byoung Wook SEO ; Young Ho PARK
Korean Journal of Urology 2000;41(1):47-51
No abstract available.
Humans
;
Lower Urinary Tract Symptoms*
;
Prostate*
;
Urethral Obstruction*