(Jurnal Plastik Rekonstruksi, 2025. Vol 12. No 2, 92-. MICROSURGERY Article VASCULAR MALFORMATION CASES PROFILE IN RSUP DR. KARIADI CENTRAL-GENERAL HOSPITAL SEMARANG BETWEEN Tan Margaretha Heidina Handoko1*), & Najatullah2 General Practitioner. Intern Participant. Division of Plastic Reconstructive and Aesthetic Surgery. DR. Kariadi Central-General Hospital. Semarang. Indonesia Plastic Surgeon. Division of Plastic Reconstructive and Aesthetic Surgery. DR. Kariadi Central-General Hospital. Semarang. Indonesia ABSTRACT Background: Vascular malformations are abnormalities of the vascular system that arise from improper development during embryogenesis. These vascular anomalies are present at birth and grow proportionally to the size of the child. They have complex clinical presentations and are often misdiagnosed. There are few reports on epidemiology data of these anomalies, and this paper aim to contribute on vascular malformations descriptive epidemiological data. Method : Patients with vascular malformations who were registered in RSUP Dr. Kariadi Central-General Hospital between January 2020 and December 2023 were included in this paper. All data were collected retrospectively from medical records. Results : The gender distribution is dominated by male then followed female with the frequency of 51. 2% and 8% subsequently. Age 1-20 years was the most dominant age range, contributing to 63. 2% of the cases. The most commonly found type of vascular malformations are low-flow malformations with venous malformations . being the most common and followed by lymphatic malformations . %). Surgical treatment was done on 52% of the cases, followed by non-surgical . 2%) and combination of both surgical and non-surgical methods . 8%). The most common anatomical site was the craniofacial area . 8%) followed by the limbs area . 8%). Conclusion: Both diagnostic and therapy remain a challenge on vascular malformations. By fully understanding about these vascular anomalies, the proper diagnostic can be made hence the proper treatment. Keywords: Vascular malformation. Profile. Epidemiology Latar Belakang: Malformasi vaskular merupakan kelainan sistem vaskular yang timbul akibat perkembangan yang tidak sempurna selama embriogenesis. Anomali vaskular ini sudah ada sejak lahir dan tumbuh proporsional dengan pertumbuhan anak. Gambaran klinisnya kompleks dan seringkali salah didiagnosis. Laporan mengenai data epidemiologi dari anomali ini masih terbatas, sehingga penelitian ini bertujuan memberikan kontribusi pada data epidemiologi deskriptif malformasi vaskular. Metode: Pasien dengan malformasi vaskular yang terdaftar di RSUP Dr. Kariadi Semarang pada periode Januari 2020 hingga Desember 2023 diikutsertakan dalam penelitian ini. Seluruh data dikumpulkan secara retrospektif melalui rekam medis. Hasil: Distribusi jenis kelamin didominasi oleh laki-laki . ,2%) kemudian perempuan . ,8%). Rentang usia 1Ae20 tahun merupakan kelompok terbanyak, mencakup 63,2% kasus. Jenis malformasi vaskular yang paling sering ditemukan adalah low-flow malformations, dengan malformasi vena sebagai tipe terbanyak . ,6%), diikuti malformasi limfatik . %). Penatalaksanaan bedah dilakukan pada 52% kasus, penatalaksanaan non-bedah pada 39,2%, serta kombinasi keduanya pada 8,8% kasus. Lokasi anatomi tersering adalah regio kraniofasial . ,8%), diikuti ekstremitas . ,8%). Kesimpulan: Diagnosis dan terapi malformasi vaskular masih menjadi tantangan. Dengan pemahaman yang lebih komprehensif mengenai anomali vaskular ini, penegakan diagnosis yang tepat dapat dilakukan sehingga memungkinkan pemberian terapi yang sesuai. Kata Kunci: Malformasi vaskular. Profil. Epidemiologi Conflicts of Interest Statement: The author. listed in this manuscript declare the absence of any conflict of interest on the subject matter or materials discussed. Received: 15-06-2025. Revised: 29-06-2025. Accepted: 04-09-2025 Copyright by Handoko, & Najatullah. , . iC P-ISSN 2089-6492. E-ISSN 2089-9734 iC DOI: 10. 14228/jprjournal. Published by Lingkar Studi Bedah Plastik Foundation. This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4. 0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal. This Article can be viewed at w. Vascular Malformation Cases Profile in RSUP Dr. Kariadi Central-General Hospital Semarang Between 2020-2023 INTRODUCTION Vascular malformations are abnormalities of the vascular system that arise from improper development during embryogenesis. Although these anomalies are congenital, they often remain unnoticed and may only become apparent later in life as they grow in proportion to the individual. Vascular development occurs in two phases: first, during vasculogenesis, where blood vessels originate from embryonic cells, and second, during angiogenesis, when the primitive vascular system grows and matures into arteries and Any angiogenesis, typically between 4 and 10 weeks of gestation, can affect vascular development and lead to vascular malformations. Mutations in two key pathways. the RASMAPK and PI3K/AKT/mTOR pathways, result in upregulated signalling and increased MAP2K1 mutations in the RASMAPK pathway are linked to extracranial arteriovenous malformations and fistulas. Mutations in the RASA1 gene . lso part of the RAS-MAPK pathwa. are associated with combined capillary-arteriovenous malformations and Parkes-Weber syndrome, which is characterized by limb overgrowth alongside capillary and arteriovenous malformations. Mutations in TIE2/TEK . art of the PI3K/AKT/mTOR identified in venous malformations and blue rubber bleb nevus syndrome. Additionally. PIK3CA . n PI3K/AKT/mTOR pathwa. are associated with malformations, and PIK3CA-related overgrowth syndromes such as CLOVES and KlippelTrenaunay. Vascular malformations are categorized into slow-flow and fast-flow lesions based on their hemodynamic characteristics and the types of vessels involved. Slow-flow lesions include veins, lymphatics, capillaries, or a combination of these. In contrast, arteriovenous malformations are classified as fast-flow lesions due to the presence of an arterial component. Venous Malformations Venous malformations (VM) are the most prevalent type of vascular malformations and can develop anywhere in the body, including in visceral areas. 4 Clinically, they present as soft. Jurnal Plastik Rekonstruksi. Vol. No. 2, 2025 compressible masses featuring bluish membranes or mucous surfaces, lacking any thrill or 3 VMs consist of veins and venules of varying sizes, lined by a single layer of endothelial cells. They typically lack adequate valves, leading to blood flow stasis and inflammation, which can result in the formation of phleboliths. These phleboliths occur in nearly 50% of VM cases and are considered pathognomonic, serving as a key diagnostic feature in imaging studies for VMs. The primary symptom of VMs is pain, which can arise from various factors, including local compression, congestion, thrombosis, or even bleeding into nearby structures. 4 Diagnosis primarily relies on clinical history and physical examination, but diagnostic imaging can help confirm the diagnosis. Ultrasound and color Doppler are first-line tools for this purpose due to their non-invasive nature and availability. VMs typically present as low-flow lesions, often appearing hypoechoic and with phleboliths observed in up to 16% of cases. Treatment indications for VMs are similar to those for other vascular malformations and include functional or aesthetic limitations, as well as any impact on the patient's quality of life. 5 In many cases. VMs can be managed conservatively with compression therapy to address local swelling and pain, along with aspirin for thrombosis prevention. However. VMs in the cervicofacial area can have a significant aesthetic impact and may sometimes necessitate active 3 Conservative approach includes the use of compression garments, anti-inflammatory medications, and proper wound care. While surgery is seldom the first-line treatment, it may be considered in specific cases, such as ligating efferent veins to enhance sclerotherapy outcomes, removing residual VMs after sclerotherapy, excising sclerotherapy-resistant lesions, or addressing localized lesions that can be completely removed. Sclerotherapy alternative treatment options that involve injecting chemical agents into the vascular malformation to thrombose and obliterate the vessels, effectively inactivating the malformation. These minimally invasive treatments have become the preferred choice. The two techniques differ in their mechanisms: embolizing agents block the vessels, while sclerosing agents damage Copyright by Handoko, & Najatullah. , . P-ISSN 2089-6492. E-ISSN 2089-9734 iC DOI: 10. 14228/jprjournal. This work is licensed under a Creative Commons License Attribution-Noncommercial No Derivative 4. Jurnal Plastik Rekonstruksi. Vol. No. 2, 2025 Handoko, & Najatullah. , . Sclerotherapy is commonly seen as the primary treatment option. While absolute ethanol is effective for large, extensive VMs, it should be used carefully because of the risks of nerve damage, skin necrosis, and systemic toxicity. Other sclerosants that may be employed include 3% sodium tetradecyl sulfate (STS) and historically known as "port-wine stains" before the term CM became widely used. 4 Clinically, capillary malformations typically present as macular stains that are pink or purple in color. CMs account for only 0. 5% of cases of vascular malformations, with the majority located in the ophthalmic and maxillary divisions of the trigeminal nerve distribution in the face. 1 These lesions frequently occur alongside other clinical syndromes and anomalies, such as Sturge-Weber syndrome. Proteus syndrome, encephaloceles, and Cobb syndrome, among others. Lymphatic Malformations Lymphatic malformations (LM) are characterized by vascular channels or vesicles filled with lymphatic fluid, lined by a single layer of endothelial cells, leading to abnormal lymphatic flow. About 75% of LM cases are found in the cervicofacial region, while the remaining 25% occur in the trunk and extremities. Clinically, these lesions appear as soft, compressible masses with a reddish-brown tint to the skin. They are usually asymptomatic but can cause significant mass effects. LMs are further categorized into three types based on the size of the lymphatic chambers: macrocystic (>2 c. , microcystic (<2 c. , and mixed. Macrocystic and microcystic lymphatic malformations (LM) can be distinguished by their histological characteristics. Macrocystic LM features large interconnected lymphatic cysts, whereas microcystic LM is made up of smaller lymphatic channels that may interdigitate with surrounding tissue elements. Mixed-type LM contains both macrocystic and microcystic Lymphatic malformations (LM. can develop in any area of the body, but they are most commonly seen in the retroperitoneum, and perineal region. Most cases of LM can be diagnosed based on clinical history and presentation. On colour Doppler, shows absence of flow within the cystic structures, although the septa often show signs of 6 Surgery is primarily designated for microcystic forms, while sclerotherapy is usually Ethanol or bleomycin are employed as embolizing agents, especially in the head and neck area. Capillary Malformations Capillary malformations (CM) impact the capillaries located in the papillary or reticular dermis, with the number of abnormal vessels diminishing at greater depths. They were Diagnosis of capillary malformations (CM. relies solely on clinical features, with no need for imaging studies. Ultrasound examination of these lesions typically reveals no abnormalities and can help distinguish them from other vascular malformations. Capillary malformations (CM) are treated with tunable flashlamp pulseddye laser therapy. This method works by having hemoglobin absorb the laser light, which is then transformed into heat, causing the coagulation of blood vessels. Through a process called selective photothermolysis, the treatment effectively targets the lesions while protecting adjacent Arteriovenous Malformations Arteriovenous (AVM. account for 3-20% of all vascular malformations and are considered the most complex type. They are characterized by a 'nidus,' a vessel that establishes an abnormal connection between the arterial and venous systems. 1 Clinically. AVMs may present as soft tissue swellings that are red or bluish in color, slightly compressible, and pulsatile with a palpable thrill. They are usually painless but may be associated with frequent episodes of bleeding. Ultrasound imaging is the first-line diagnostic tool, providing information about the anatomical extent of vascular malformations and distinguishing between fast-flow and low-flow For low-flow vascular malformations like VM and LM, magnetic resonance imaging (MRI) is the most appropriate follow-up. MRI is useful for assessing the extent of the vascular malformation and its relationship with surrounding structures. In the case of fast-flow lesions, digital subtraction angiography (DSA) is the gold standard for confirming arteriovenous shunting, evaluating the angioarchitecture of the nidus, and determining the specific drainage Copyright by Handoko, & Najatullah. , . P-ISSN 2089-6492. E-ISSN 2089-9734 iC DOI: 10. 14228/jprjournal. This work is licensed under a Creative Commons License Attribution-Noncommercial No Derivative 4. Vascular Malformation Cases Profile in RSUP Dr. Kariadi Central-General Hospital Semarang Between 2020-2023 Jurnal Plastik Rekonstruksi. Vol. No. 2, 2025 Surgical resection can be considered for symptomatic lesions, but it is especially challenging in the case of AVMs due to their complex network of vascular connections. Treatment for AVMs centers on obliterating the nidus, with sclerotherapy and embolization being the primary options to enable safer intraoperative resection and minimize blood 7 When considering the resection of an AVM, the main objective is disease control, since these lesions are seldom curable. Indications for intervention include ischemic pain, recurrent ulcerations, bleeding, or disrupted cardiac Because there were no patientsAo identifications published, ethical clearance and informed consent were not deemed necessary. RESULTS AND DISCUSSION Four years data from 2020 to 2023 we collected a total of 125 patientAos data, with the most case found in year 2022. The gender distribution is dominated by male then followed female with the frequency of 51. 2% and 48. Age 1-20 years was the most dominant age range, contributing to 63. 2% of the The most commonly found type of vascular malformations are low-flow malformations with venous malformation . 6%) being the most malformations . %). Surgical treatment was done on 52% of the cases, followed by nonsurgical . 2%) and combination of both surgical and non-surgical methods . 8%). Due to the most common anatomical site being in the craniofacial area . followed by limbs . 8%), hence surgical approach was chosen. Functional and physiological aspects are taken into consideration with the treatment chosen for the patient. METHOD Patients with vascular malformations who were registered in RSUP Dr. Kariadi CentralGeneral Hospital between January 2020 and December 2023 were included in this paper. All data were collected retrospectively from medical The primary outcomes of this paper were the data of vascular malformations in terms of age, gender, vascular malformations subtype, and the treatment done to the patient. The data is presented in tabular form then processed using SPSS with output results, then analyzed by the Table 1. General features of 125 patients with vascular malformations Case per year Total Frequency . Percentage (%) Gender Male Female Total Age . >60 Total Types Low-flow Fast-flow Total Treatment Surgical Non-surgical Surgical and non-surgical Total Copyright by Handoko, & Najatullah. , . P-ISSN 2089-6492. E-ISSN 2089-9734 iC DOI: 10. 14228/jprjournal. This work is licensed under a Creative Commons License Attribution-Noncommercial No Derivative 4. Handoko, & Najatullah. , . Jurnal Plastik Rekonstruksi. Vol. No. 2, 2025 Table 2. Specified vascular malformation features and the treatment given Location Craniofacial Trunk Limbs Multiple Total Frequency . Percentage (&) Low-flow Vein Lymphatic Capillary Lymphatovenous Fast-flow Artery Arteriovenous Total Non-surgical Sclerosant agent Surgical Excision Mass reduction Sclerosant and excision / mass reduction Total Surgical CONCLUSION Both diagnostic and therapy remain a challenge on vascular malformations. By fully understanding about these vascular anomalies, the proper diagnostic can be made hence the proper treatment. Correspondence regarding this article should be addressed to: Tan Margaretha Heidina Handoko. Division of Plastic Reconstructive and Aesthetic Surgery. DR. Kariadi Central-General Hospital. Semarang. Jl. DR. Sutomo No. Randusari. Kec. Semarang Sel. Kota Semarang. Jawa Tengah 50244. Indonesia. E-Mail: maggiehandoko@yahoo. REFERENCES