Publications by authors named "Hea Kyeong Shin"

Article Synopsis
  • Basal cell carcinoma (BCC) is the most common nonmelanoma skin cancer, and while a resection margin of at least 4 mm is standard, this study investigated the outcomes of a smaller 3-mm margin.
  • The study looked at 205 patients with primary BCC tumors less than 2 cm, and found recurrence rates at 1.95% and re-resection rates at 25.85%, with significant factors including tumor border, location, and patient immunosuppression.
  • Results suggest that a 3-mm margin can be effective for small facial BCCs, but it's crucial to individually assess patients, especially those in high-risk categories needing larger margins for better outcomes.
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Background: Enophthalmos is one of the most distressing complications of blowout orbital fractures. Although several studies have been conducted on the topic of indications of early surgical correction, none have been performed using a set of measurable parameters.

Methods: The study quantitatively examined orbital fracture areas (OFA) and volumes (OFV) retrospectively of 242 patients with isolated medial orbital wall fractures that were treated conservatively during a 12-year period (from 2009 to 2021).

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An 88-year-old man presented with a left temporal pulsatile mass that developed after blunt trauma. Based on suspicion of hematoma, needle aspiration was performed with the removal of approximately 15 mL of blood. No evident improvement was noted, and active arterial bleeding was observed at the needle puncture site.

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Open wounds are usually closed with suture. However, young patients often do not cooperate and prevent proper suture placement. Young patients are often terrified of mild pain and wholly uncooperative, which is why we introduce this timesaving, less painful, more aesthetic technique of placing and removing stitches.

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Background: Enophthalmos is one of the most distressing complications of orbital fracture, and when faced with a blowout fracture, plastic surgeons often find it difficult to determine the need for surgical correction. Although a number of studies have been conducted on this topic, no study has yet been performed using a set of measurable parameters.

Methods: We quantitatively measured orbital fracture areas (OFA), volumes (OFV), and medial rectus muscle cross-sectional ratios in patients with an isolated medial orbital wall fracture defect during a 5-year period from 2014 to 2018.

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It is difficult to differentiate acute skin failure (ASF) from pressure ulcer (PU). ASF is defined as unavoidable injury resulting from hypoperfusion caused by severe dysfunction of another organ system. We describe a case of ASF mistaken as PU that resulted in a legal dispute.

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With advances in diagnostic technology, radiologic diagnostic methods have been used more frequently, and physical examination may be neglected. The authors report a case of pediatric medial orbital trapdoor fracture in which the surgery was delayed because computed tomography (CT) findings did not indicate bone displacement, incarceration of rectus muscle, or soft tissue herniation. A healthy 6-year-old boy was admitted to the emergency room for right eyebrow laceration.

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Eccrine poroma is a common benign cutaneous tumor that originates in an intraepidermal eccrine duct. This tumor exhibits acral distribution (sole, palm), and is rarely encountered in the head and neck area. In fact eccrine poroma in the postauricular area has only been rarely reported.

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None of the reports of delayed infection mentioned a latent period exceeding 13 months. we report an infection that developed 18 months after implantation of an absorbable plate. A 16-year-old adolescent girl had undergone reduction and fixation with an absorbable plate for Lefort I and zygomaticomaxillary complex fractures 18 months prior at our hospital.

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Background: The two most common skin cancers are basal cell carcinoma (BCC) and squamous cell carcinoma (SCC). The purpose of this study was to describe the detailed clinical behavior of BCC and SCC in the head and neck region over 19 years at a single institution.

Methods: A retrospective analysis was performed for all patients with non-melanoma skin cancer who had undergone surgical resection over an 18-year period.

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Background: Many methods have been proposed for the correction of sunken upper eyelids. These methods include surgical treatments, such as micro-fat, dermofat, or fascia-fat grafts, or the use of alloplastic materials. Here, we present our experience of sunken upper eyelid correction involving the simple addition of anchoring the central fat pad to the medial fat pad during upper blepharoplasty.

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Background: Facial laceration is the most common injury encountered in the emergency room in the plastic surgery field, and optimal treatment is important. However, few authors have investigated this injury in all age groups or performed follow-up visit after repair. In the present study, the medical records of patients with lacerations in the facial area and underwent primary repair in an emergency room over a 2-year period were reviewed and analyzed.

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Sebaceous carcinoma is a rare malignant tumor differentiated from the adnexal epithelium of sebaceous glands and forms less than 1% of all cutaneous malignancies. We present a case of a 93-year-old woman with a rapidly growing mass on the right cheek. Initial histiopathologic finding was basal cell carcinoma.

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Sweet's syndrome is characterized by clinical symptoms, physical features, and pathologic findings which include fever, neutrophilia, tender erythematous skin lesions, and a diffuse infiltrate of mature neutrophils. This is a report of our experience of Sweet's syndrome with parotitis. A 57-year-old man initially presented with tender swelling on the right cheek similar to parotitis.

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Anti cancer agent 5-FU (Fluoro Uracil) is a prodrug that can be metabolized and then activated to interfere with RNA and DNA homeostasis. However, the majority of administered 5-FU is known to be catabolized in vivo in the liver where Dihydropyrimidine dehydrogenase (DPD) is abundantly expressed to degrade 5-FU. The biological factors that correlate with the response to 5-FU-based chemotherapy have been proposed to include uridine phosphorylase (UPP), thymidine phosphorylase (TPP), p53 and microsatellite instability.

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During embryonic and cancer development, the Hedgehog family of proteins, including Sonic Hedgehog, play an important role by relieving the inhibition of Smo by Ptc, thus activating the Smo signaling cascade. Recently, a purine compound, purmorphamine, has been reported to target the Hedgehog signaling pathway by interacting with Smo. Interestingly, both Sonic Hedgehog and purmorphamine were found to promote the osteogenic differentiation of mouse chondroprogenitor cells.

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