Joulal Hajar, Yousfi Jaouad, Benjilali Laïla, Zahlane Mouna, Essaadouni Lamiaa
Department of Internal Medicine, University Hospital Center of Mohammed VI, Marrakech, Morocco.
Eur J Case Rep Intern Med. 2023 Aug 22;10(9):004026. doi: 10.12890/2023_004026. eCollection 2023.
Vitamin C deficiency (or scurvy) usually takes weeks to become apparent as cutaneous signs and impaired wound healing. Haemorrhagic pericarditis remains a rare complication of scurvy, which has never been reported as an isolated condition. We report the case of a haemorrhagic pericarditis revealing a vitamin C deficiency in a 56-year-old patient.
A 56-year-old woman presented with a 2-week history of worsening chest pain and dyspnoea, with no significant medical history. Upon admission, the patient exhibited tachycardia, tachypnoea, low blood pressure, elevated jugular venous pressure, muffled heart sounds and multiple petechiae on her lower limbs. An ultrasound revealed a large pericardial effusion, and an emergency pericardiocentesis was performed, which yielded haemorrhagic fluid without atypical cells. An initial workup including haemoculture, PT and PTT, tuberculosis workup, autoantibodies, tumour markers and infectious disease was negative. A whole-body CT scan showed no evidence of tuberculosis or lymphoma. Additional testing showed that her vitamin C level was <3 umol/L. Following stabilisation, high-dose vitamin C therapy was initiated. Subsequently, she showed continued clinical improvement and remained asymptomatic upon her discharge.
While uncommon, it is crucial to investigate vitamin C deficiency when confronted with an unexplained haemorrhagic pericardial effusion, particularly in patients with risk factors.
Our case highlights the significance of early detection of this condition in promptly addressing the diverse complications of scurvy, thereby enhancing the prognosis of a potentially fatal condition.
Haemorrhagic pericarditis could be an initial indication of scurvy.Vitamin C deficiency must be included in the differential diagnostic of haemorrhagic tamponade, even in the absence of a typical signs and symptoms of scurvy.
维生素C缺乏(或坏血病)通常需要数周时间才会表现为皮肤症状和伤口愈合受损。出血性心包炎仍然是坏血病的一种罕见并发症,从未有过作为孤立病症的报道。我们报告了一例56岁患者因出血性心包炎而发现维生素C缺乏的病例。
一名56岁女性,有2周胸痛和呼吸困难加重病史,无重大病史。入院时,患者出现心动过速、呼吸急促、低血压、颈静脉压升高、心音减弱以及下肢多处瘀点。超声显示大量心包积液,遂进行紧急心包穿刺术,抽出的是血性液体,未见异型细胞。包括血培养、凝血酶原时间(PT)和活化部分凝血活酶时间(PTT)、结核病检查、自身抗体、肿瘤标志物和传染病检查在内的初步检查均为阴性。全身CT扫描未发现结核病或淋巴瘤的证据。进一步检查显示她的维生素C水平<3 μmol/L。病情稳定后,开始给予高剂量维生素C治疗。随后,她的临床症状持续改善,出院时无症状。
虽然罕见,但当面对不明原因的出血性心包积液时,尤其是有危险因素的患者,调查维生素C缺乏情况至关重要。
我们的病例强调了早期发现这种情况对于及时处理坏血病各种并发症的重要性,从而改善这种潜在致命疾病的预后。
出血性心包炎可能是坏血病的最初表现。即使没有典型的坏血病体征和症状,在鉴别诊断出血性心包填塞时也必须考虑维生素C缺乏。