1.A Normal Pregnancy and Delivery by Assisted Activation Following Roundheaded Spermatozoa (Globozoospermia) Injected into Oocytes.
Jaehong JOO ; Yongchan LEE ; Sanhyun YUN ; Jinho IM ; Heumdai PARK
Korean Journal of Fertility and Sterility 2000;27(3):301-305
Globozoospermia is a rare type of teratozoospermia. It occurs in 0.1% of all andrological patient's and used to be considered sterile. Globozoospermic patient has 100% round headed spermatozoa, but the spermiogram is normal. The spermatozoa show oval-shape head, the lack of a nuclear envelope, acrosome, and post acrosomal sheath. OBJECTIVE: To report that a couple with infertility secondary to globozoospermia received ICSI treatment. MATERIAL AND METHOD: Case report. RESULTS: In the first trial, fertilization was failed. In the second trial, 40% of oocytes were fertilized and all of these embryos were cleaved, but pregnancy did not achieved. In the third trial, sperm injected oocytes were exposed to 10 micrometer calcium ionophore for 15 min. All of the injected oocytes were fertilized and proceeded to develop. Triplet pregnancy was achieved after the transfer of six embryos in their third cycle. One embryo vanished and the remaining twins (female) were delivered at 33 weeks of gestation by Caesarean section. CONCLUSION: This result shows that assisted activation following ICSI may overcome infertility associated with globozoospermia.
Acrosome
;
Calcium
;
Cesarean Section
;
Embryonic Structures
;
Female
;
Fertilization
;
Head
;
Humans
;
Infertility
;
Male
;
Nuclear Envelope
;
Oocytes*
;
Pregnancy*
;
Pregnancy, Triplet
;
Sperm Injections, Intracytoplasmic
;
Spermatozoa*
;
Twins
2.Efficient Management Design for Swimming Exercise Treatment.
Kyunghun KIM ; Taewon KYUNG ; Wonhyun KIM ; Chungsick SHIN ; Youngjae SONG ; Moo Yeol LEE ; Hyunwoo LEE ; Yongchan CHO
The Korean Journal of Physiology and Pharmacology 2009;13(6):497-502
Exercise-mediated physical treatment has attracted much recent interest. In particular, swimming is a representative exercise treatment method recommended for patients experiencing muscular and cardiovascular diseases. The present study sought to design a swimming-based exercise treatment management system. A survey questionnaire was completed by participants to assess the prevalence of muscular and cardiovascular diseases among adult males and females participating in swimming programs at sport centers in metropolitan regions of country. Using the Fuzzy Analytic Hierarchy Process (AHP) technique, weighted values of indices were determined, to maximize participant clarity. A patient management system model was devised using information technology. The favorable results are evidence of the validity of this approach. Additionally, the swimming-based exercise management system can be supplemented together with analyses of weighted values considering connectivity between established indices.
Adult
;
Cardiovascular Diseases
;
Female
;
Humans
;
Hydroxyproline
;
Male
;
Prevalence
;
Surveys and Questionnaires
;
Sports
;
Swimming