Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 3 de 3
Filtrar
Más filtros










Base de datos
Intervalo de año de publicación
1.
Am Surg ; 89(5): 1974-1979, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-34766513

RESUMEN

The senior year of undergraduate medical education has been scrutinized for lacking emphasis from educators and value for students. Surgical residency program directors and medical students have reported different sets of perceived weaknesses as surgical trainees enter residency. With this in mind, we developed a novel rotation for senior medical students pursuing surgical residency. The rotation incorporates practical didactics, robust skill and simulation training, and an enriching anatomy experience that entails dissections and operations on embalmed and fresh tissue cadavers. To our knowledge, this is the first reported formal training experience for medical students that involves working with fresh tissue cadavers, which have been described as effective models for live human tissue in the operating room. We describe our multifaceted curriculum in detail, discuss its organization, and elaborate on its potential value. We also provide detailed explanations of the curriculum components so that other surgical educators may consider adopting them.


Asunto(s)
Anatomía , Educación de Pregrado en Medicina , Internado y Residencia , Estudiantes de Medicina , Humanos , Curriculum , Educación de Postgrado en Medicina , Cadáver , Competencia Clínica
2.
Am Surg ; 89(3): 424-433, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-34196595

RESUMEN

BACKGROUND/OBJECTIVE: Cavity shave margins (CSMs) decrease rate of positive margins and need for re-excision. Recurrence data following breast-conserving surgery (BCS) are not always available in large cancer registries. We sought to define our recurrence and survival data in BCS with routine excision of CSMs. METHODS: A single institution, 10-year retrospective review of breast cancer patients who underwent BCS with routine CSMs was conducted. Cavity shave margin technique was standard. Cox proportional hazard analyses and the Kaplan-Meier method were used to estimate recurrence and survival. RESULTS: Breast-conserving surgery with CSM was performed in 839 patients. Re-excision rate to achieve negative margins was 8.5%. Fifty-two patients (75%) underwent margin re-excision vs 18 patients (25%) underwent salvage mastectomy. Positive margin rate stratified by tumor histology was highest for invasive lobular carcinoma followed by mixed invasive ductal carcinoma (IDC) and ductal carcinoma in situ (DCIS), followed by pure DCIS and lowest for IDC. Length of follow-up was (4.7 ± 2.6, years). Overall recurrence rate (locoregional and systemic) was 4.3%: highest in patients with negative lumpectomy margin but positive CSM (L-S+ = 15%) followed by positive lumpectomy and CSMs (L+S+ = 14%), followed by patients with positive lumpectomy margin but negative CSMs (L+S- = 13%) and lowest for negative lumpectomy and CSM (L-S- = 5%), (P = .0008). There was no difference in 5-year breast cancer-specific survival between the 4 subgroups: 96% for L-S-, 86.7% L-S+, 94.7% L+S+ and 90% L+S- (P = .094). CONCLUSIONS: Recurrence following BCS with CSMs can be stratified based on both lumpectomy and cavity shave margin positivity. Routine excision of CSMs allows identification of these patient subsets.


Asunto(s)
Neoplasias de la Mama , Carcinoma Ductal de Mama , Carcinoma Intraductal no Infiltrante , Humanos , Femenino , Neoplasias de la Mama/cirugía , Neoplasias de la Mama/patología , Mastectomía Segmentaria/métodos , Carcinoma Intraductal no Infiltrante/cirugía , Carcinoma Intraductal no Infiltrante/patología , Reoperación , Mastectomía , Estudios Retrospectivos , Márgenes de Escisión , Carcinoma Ductal de Mama/cirugía , Carcinoma Ductal de Mama/patología
3.
Urol Case Rep ; 36: 101562, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-33489768

RESUMEN

Bilateral intravesical ureteroceles is a rare condition where both ureters terminally end in cystic dilations in the urinary bladder. Herein, a 31-year-old male patient presented with severe right flank pain and gross hematuria. Upon computed tomography imaging, a right ureterocele with an entrapped stone was revealed. Direct visualization also showed a smaller ureterocele at the left ureterovesical junction. Both ureteroceles were unroofed using rigid resectoscope with cold knife resulting in rapid bilateral efflux. The treatment was well tolerated with no known complications. Albeit uncommon, this case highlights the need to consider ureteroceles in adult patients with urinary tract symptoms.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA