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1.
Int J Surg Case Rep ; 117: 109544, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38507940

RESUMO

INTRODUCTION: In the context of female genital tract malignancy, uterine sarcoma is considered the rarest form of the disease. Despite the inert nature of low-grade endometrial sarcoma, they must be meticulously diagnosed on time, with an exact grading of the severity and staging of the disease, which further guides the treatment modality and prognosis. CASE SUMMARY: A married Asian female without any significant past medical and surgical history complained of abdominal distension and discomfort, which was progressive in nature, for which a radiological assessment was made that showed features suggestive of endometrial sarcoma. Total abdominal hysterectomy with sapingoopherectomy was done without any perioperative complications. Histology further confirmed the diagnosis. Post-operatively, the patient had an unremarkable hospital stay and was discharged home. DISCUSSION: Endometrial stromal sarcoma is one of the rare malignant entities presenting usually in late adult females, but sometimes it can present at an earlier age as well. Abdominal masses in females, although usually overlooked as benign, can sometimes be associated with a malignant picture. Low-grade endometrial sarcomas have been seen to masquerade other minor benign cases, such as leiomyoma. Despite the rarity of such malignant conditions, diagnosis and management are rather straightforward, and post-operative patient prognosis has been found to be rewarding. CONCLUSION: Among the uterine sarcoma cases, endometrial sarcoma comes under the malignant disease of the least occurrence. Compared to other malignant conditions, these patients present with minor symptoms like discomfort, which may go unchecked. The major factor that should be noted is the on-time diagnosis and appropriate choice of treatment modality. Overall, despite a minute prevalence and difficult diagnosis, the prognosis of the patient is rather good.

2.
Int J Surg Case Rep ; 114: 109121, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38061086

RESUMO

INTRODUCTION AND IMPORTANCE: Postpartum hemorrhage (PPH) can be defined as excessive bleeding (>500 ml) from the genital tract after the delivery of baby upto 6 weeks. PPH accounts for major cause of maternal mortality rate. Prevention and early intervention can prevent this complication of delivery. However condition like placenta accreta leads to retention of placenta and makes PPH inevitable. CASE SUMMARY: We present the case of massive postpartum hemorrhage secondary to Placenta accreta in young primigravida with RH negative pregnancy. Clinical findings and investigations were not significant during her admission. She delivered the baby via vaginal route but placenta was not expelled till 30 min. Due to failed manual removal of placenta patient was shifted to OT.Manual vacuum aspiration was done in OT setting and chunks of placenta along with blood clots were obtained.Uterine balloon tamponade was inserted. Due to persistent PV bleeding subtotal hysterectomy was carried out in line for placenta accreta. DISCUSSION: Placenta accreta being one of the life threatening obstetric condition, it should be diagnosed as early as possible and need prompt management so as to prevent maternal mortality. Due to increasing number of cesarean delivery the cases of placenta accreta has been rising but rarely in some cases can it present in young primigravida with Rh negative pregnancy. CONCLUSION: In the cases of morbidly adherent placenta it is necessary for obstetrician to early identify such conditions and timely intervene to save the mother's life. Moreover Rh negative could be a hidden risk factor.

3.
Biochem Soc Trans ; 38(2): 622-6, 2010 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20298232

RESUMO

The recent identification of several proteins playing key roles in S-RNase-based gametophytic self-incompatibility has led both to a greater understanding of the molecular biology of this response, as well as to questions regarding the precise mechanism by which compatible pollen tubes are recognized and accepted. A proposed variant SCF(SLF) (where SCF is SSK1/cullin/F-box and SLF is S-locus F-box) ubiquitin ligase complex is thought to play a central role in recognizing and inhibiting non-self S-RNases, but the exact role of ubiquitination remains unclear. How the possible sequestration of non-self S-RNases in a pollen vacuolar compartment can be reconciled with the need for protein interaction between S-RNase and the SCF(SLF) complex needs to be determined. Current work to answer these questions focuses on more precisely defining quantitative protein interactions and subcellular localization of proteins involved in S-RNase-based gametophytic self-incompatibility.


Assuntos
Magnoliopsida/metabolismo , Magnoliopsida/fisiologia , Proteínas de Plantas/metabolismo , Ribonucleases/metabolismo , Cruzamentos Genéticos , Loci Gênicos , Células Germinativas Vegetais/metabolismo , Células Germinativas Vegetais/fisiologia , Endogamia , Magnoliopsida/genética , Modelos Biológicos , Proteínas de Plantas/genética , Proteínas de Plantas/fisiologia , Ligação Proteica/genética , Ligação Proteica/fisiologia , Ribonucleases/genética , Ribonucleases/fisiologia , Proteínas Ligases SKP Culina F-Box/genética , Proteínas Ligases SKP Culina F-Box/metabolismo , Proteínas Ligases SKP Culina F-Box/fisiologia , Distribuição Tecidual
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