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1.
Tech Hand Up Extrem Surg ; 28(1): 45-48, 2024 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-37899550

RESUMEN

Ulnar nerve injury initiates an imbalance between the intrinsic muscles and extrinsic extensors of the ring and small fingers, which leads to the characteristic hyperextension of the metacarpophalangeal (MP) joints and flexion of the proximal interphalangeal joints of these 2 digits-commonly referred to as the ulnar claw hand. In addition to these changes in the static posture of the hand, ulnar nerve palsy severely impairs grasp due to deficient active MP joint flexion. In most cases, motor balance can be restored by preventing MP joint hyperextension and augmenting MP joint flexion using the Zancolli lasso procedure (ZLP). Ulnar neuropathy can cause a second motor imbalance between the ulnar intrinsics and the extensor digit minimi leading to an abduction deformity of the small finger known as Wartenberg's sign. The inability to adduct the small finger can be a great source of frustration to patients. Using a cadaveric biomechanical model, we have developed a simple modification of the Zancolli lasso procedure that simultaneously corrects claw deformity and Wartenberg's sign and we report its efficacy in 2 clinical cases.


Asunto(s)
Deformidades Adquiridas de la Mano , Neuropatías Cubitales , Humanos , Mano , Neuropatías Cubitales/complicaciones , Nervio Cubital/lesiones , Fuerza de la Mano , Deformidades Adquiridas de la Mano/etiología , Dedos
2.
Am Surg ; 87(6): 864-871, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33233922

RESUMEN

BACKGROUND: The impact of preoperative chemotherapy/radiation on esophageal anastomotic leaks (ALs) and the correlation between AL severity and mortality risk have not been fully elucidated. We hypothesized that lower severity ALs have a similar risk of mortality compared to those without ALs, and preoperative chemotherapy/radiation increases AL risk. METHODS: The 2016-2017 American College of Surgeons National Surgical Quality Improvement Program's procedure-targeted esophagectomy database was queried for patients undergoing any esophagectomy for cancer. A multivariable logistic regression analysis was performed for risk of ALs. RESULTS: From 2042 patients, 280 (13.7%) had ALs. AL patients requiring intervention had increased mortality risk including those requiring reoperation, interventional procedure, and medical therapy (P < .05). AL patients requiring no intervention had similar mortality risk compared to patients without ALs (P > .05). Preoperative chemotherapy/radiation was not predictive of ALs (P > .05). CONCLUSION: Preoperative chemotherapy/radiation does not contribute to risk for ALs after esophagectomy. There is a stepwise increased risk of 30-day mortality for ALs requiring increased invasiveness of treatment.


Asunto(s)
Fuga Anastomótica/epidemiología , Neoplasias Esofágicas/cirugía , Esofagectomía , Anciano , Fuga Anastomótica/mortalidad , Quimioradioterapia , Bases de Datos Factuales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Reoperación/estadística & datos numéricos , Factores de Riesgo , Estados Unidos/epidemiología
3.
Burns ; 47(1): 78-83, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33293153

RESUMEN

BACKGROUND: Trauma is the leading cause of mortality in children. Burn injury involves intensive resources, especially in pediatric patients. We hypothesized that among pediatric trauma patients, combined burn-trauma (BT) patients have increased length of stay (LOS) and mortality compared to trauma-only (T) patients. METHODS: The Pediatric Trauma Quality Improvement Program (2014-2016) was queried and BT patients were 1:2 propensity-score-matched to T patients based on age, gender, hypotension on admission, injury type and severity. RESULTS: 93 BT patients were matched to 186 T patients. There were no differences in matched characteristics. BT patients had a longer median LOS (4 vs 2 days, p<0.001) with no difference in mortality (1.1% vs 1.1%, p=1.00), intensive care unit (ICU) LOS (3 vs 3 days, p=0.55), or complications including decubitus ulcer (0% vs 1.1%, p=0.32), deep vein thrombosis (0% vs 0.5%, p=0.48), extremity compartment syndrome (1.1% vs 0%, p=0.16), and urinary tract infection (1.1% vs 1.1%, p=1.00). CONCLUSION: Pediatric BT patients had twice the LOS compared to a matched group of pediatric T patients. There was no difference between the cohorts in ICU LOS, complications or mortality rate. When evaluating risk-stratified quality metrics such as LOS, concomitant burn injury should be incorporated.


Asunto(s)
Quemaduras/complicaciones , Tiempo de Internación/estadística & datos numéricos , Pediatría/estadística & datos numéricos , Heridas y Lesiones/complicaciones , Adolescente , Quemaduras/epidemiología , California/epidemiología , Niño , Preescolar , Femenino , Humanos , Masculino , Pediatría/métodos , Puntaje de Propensión , Estudios Retrospectivos , Estadísticas no Paramétricas , Centros Traumatológicos/organización & administración , Centros Traumatológicos/estadística & datos numéricos , Heridas y Lesiones/epidemiología
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