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A Lucky Case of Successful Free Fibula Osteocutaneous Flap Harvest in Peronea Arteria Magna
Rosli Mohamad Aizat,Wan Sulaiman Wan Azman,Halim Ahmad Sukari 대한성형외과학회 2022 Archives of Plastic Surgery Vol.49 No.1
The free fibula flap (FFF) is based on the peroneal artery (PA) system, and it is well known that several anatomical variations of the lower limb vascular system exist, including peronea arteria magna (PAM). PAM is a rare congenital variation in which both anterior tibial artery and posterior tibial artery are either aplastic or hypoplastic, and as a result, PA will be the dominant blood supply to the foot. This variation was described as type III-C in Kim-Lippert's Classification of the Infra-Popliteal Arterial Branching Variations. The awareness of its existence is crucial as it often precludes FFF from being harvested due to the risk of significant limb ischemia and limb loss. Despite some literature reporting donor site complications and impending limb loss following FFF harvest in PAM, preoperative vascular mapping before FFF transfer remains controversial among the microsurgeons. We present a case with an incidental intraoperative finding of PAM that had a successful FFF harvest by luck, without preoperative vascular mapping.
A Lucky Case of Successful Free Fibula Osteocutaneous Flap Harvest in Peronea Arteria Magna
Rosli Mohamad Aizat,Wan Sulaiman Wan Azman,Halim Ahmad Sukari 대한성형외과학회 2022 Archives of Plastic Surgery Vol.49 No.2
The free fibula flap (FFF) is based on the peroneal artery (PA) system, and it is well known that several anatomical variations of the lower limb vascular system exist, including peronea arteria magna (PAM). PAM is a rare congenital variation in which both anterior tibial artery and posterior tibial artery are either aplastic or hypoplastic, and as a result, PA will be the dominant blood supply to the foot. This variation was described as type III-C in Kim-Lippert's Classification of the Infra-Popliteal Arterial Branching Variations. The awareness of its existence is crucial as it often precludes FFF from being harvested due to the risk of significant limb ischemia and limb loss. Despite some literature reporting donor site complications and impending limb loss following FFF harvest in PAM, preoperative vascular mapping before FFF transfer remains controversial among the microsurgeons. We present a case with an incidental intraoperative finding of PAM that had a successful FFF harvest by luck, without preoperative vascular mapping.
Adsorption behaviors of surfactants for chemical flooding in enhanced oil recovery
박상권,이의수,Wan Rosli Wan Sulaiman 한국공업화학회 2015 Journal of Industrial and Engineering Chemistry Vol.21 No.1
In this work, we investigated fundamental interfacial tension properties and adsorption behaviors offour surfactant candidates for the chemical flooding. For interfacial tension properties, we measured thesurfactants’ critical micelle concentration (CMC) in brine solution and interfacial tension (IFT) valueswith model oil phases. For adsorption behaviors, we determined an adsorption equilibrium time andadsorption isotherms, which were analyzed by the Langmuir and the Freundlich models. Throughintegrating the results of interfacial tension properties and adsorption behaviors, dodecylbenzenesulfonatewas found to be the most appropriate candidate because of less adsorption amount (mg/gadsorbent) and minimum interfacial tension among the tested.