nur ayub ma, el-ansary d, mohd ramzisham ar, suriah a, royse c, chong th, mohamad arif mn, jeswant d, royse a, hairulfaizi haron, muhamad ishamudin i, mohd rizal am, katijjahbe ma.  (2023).  early supervised incremental resistance training (espirit) following cardiac surgery via a median sternotomy: a study protocol of a multicentre randomized controlled trial.  - bmj open.  1-11. 

nur ayub ma, doa ea, mohd ramzisham ar, suriah a, azri i, nurdiyana i, colin r, alistair r, hairulfaizi h, muhamad ishamuddin i, mohd rizal am, katijjahbe ma.  (2023).  validity, reliability, responsiveness and minimal clinical important difference of the unsupported upper-limb exercise test in measuring upper limb function after median sternotomy.  - 25th medical research & health week.  1. 

nik nuratiqah nik abeed, ng boon hau, radly abdul rani, muhammad ishamuddin, hairulfaizi haron, nur ayub md ali, rose azzlinda osman, azira ahmad kamil, nur amani aris, norita idris, mohd ramzisham abdul rahman, andrea ban yu-lin, mohamed faisal.  (2022).  successful use of intrapleural alteplase in a case of complicated haemopneumothorax.  - malaysian thoracic society annual congress 2022.  1-2. 

ng boon hau, low hsueh jing, nik nuratiqah nik abeed, mohamed faisal abdul hamid, mohd ramzisham abdul rahman, muhammad ishamuddin ismail, hairulfaizi haron, nur ayub md ali, rose azzlinda osman, azira ahmad kamil, nur amani aris, norita idris, andrea ban.  (2022).  triple approach in simultaneous bilateral spontaneous pneumothorax in lymphangioleiomyomatosis.  - malaysian thoracic society annual congress 2022.  1-2. 

da jun than , hairulfaizi haron , azlanudin azman , siti zubaidah sharif.  (2022).  assessment of pompp score in predicting 30-day perforated peptic ulcer mortality : a prospective cohort study.  - assessment of dissertation defense day.  20. 

koh pf, hairulfaizi.  (2022).  comparison of one versus two lungs ventilation in endoscopic thoracic sympathectomy for primary hyperhidrosis.  - assessment of dissertation defense day.  15. 

th chong , nur ayub ma , katijjahbe ma , muhammad ishamuddin i , mohd ramzisham ar, hairulfaizi h , mohd rizal am , mohammad arif mn , ramesh rt.  (2022).  efficacy of early incremental supervised resistance training following cardiac surgery via median sternotomy - a pilot safety and feasibility randomized controlled trial.  - assessment of dissertation defense day.  14. 

mohamed faisal abdul hamid, ahmad hadyan husainy hasbullah, mas fazlin mohamad jailaini, nik nuratiqah nik abeed, boon hau ng, hairulfaizi haron, nur ayub md ali, muhammad ishamuddin ismail, nik azuan nik ismail, mohd ramzisham abdul rahman, andrea yu-lin.  (2022).  retrospective review comparing intrapleural fibrinolytic therapy (alteplase) and surgical intervention in complex pleural effusion.  - bmc pulmonary medicine.  1-10. 

atiqah haron, ubashini vijakumaran, muhammad dain yazid, mohd ramzisham abdul rahman, hairulfaizi haron, nur ayub md ali, muhammad ishamuddin ismail, nadiah sulaiman.  (2022).  blood outgrowth endothelial cells (boecs) in re-endothelialization of human saphenous veins (hsv) an ex vivo model.  - tissue engineering part a.  847. 

ubashini vijakumaran, muhammad dain yazid, mohd ramzisham abdul rahman, hairulfaizi haron, nur ayub md ali, muhammad ishamuddin ismail, nadiah sulaiman.  (2022).  hydroxytyrosol: in vitro study on its feasibility and efficacy in attenuating intimal hyperplasia progression.  - tissue engineering part a.  825. 

boon hau ng, andrea ban yu-lin, nik nuratiqah nik abeed, mohamed faisal abdul hamid, hsueh jing low, hairulfaizi haron, muhammad ishamuddin ismail, mohd ramzisham abdul rahman.  (2021).  thoracic endometriosis diagnosed with the aid of the pleuroscopy.  - respirology.  77. 

muhammad ishamuddin i, suriati ms, mohd yazid b, hani atiqah s, norliyana mazli, hairulfaizi h, nur ayub ma, mohd ramzisham ar, farrah-hani im, katijjahbe ma.  (2021).  wound outcomes following ionic silver and chlorhexidine spray compared to conventional dressing in split skin grat donor site wounds: a randomised-control trial.  - 23rd medicine & health research week.  59-60. 

muhammad hafiz ismail, loo guo hou, hairolfaizi haron, mohd ramzisham bin abdul rahman.  (2021).  solitary fibrous tumor of the pleura: a simple solution with a simple technique.  - journal of medical and surgical research.  945-947. 

katijjahbe ma, nur ayub ma, nurdiyana i, zamsuril l, aimi munirah ar, zati iwani z, suriah a, muhammad ishamuddin i, hairulfaizi h, mohd ramzisham ar, hasanol basri h, mohd rizal am, doe ea.  (2021).  exercise prescription following cardiac surgery performed via a median sternotomy in malaysia: a web survey.  - 23rd reserach & medical health week.  44-45. 

loo guo hou, hafiz ismail, muhammad ishamuddin ismail, nur ayub md ali, mohd ramzisham abdul rahman, hairulfaizi haron.  (2021).  incidental finding of congenital pericardial defect during vats bullectomy. tips and tricks to avoid blunder.  - annals of medicine and surgery.  1-19. 

nur ayub ma, doe ea, chong th, mohamad arif mn, suriah a, zati iwani z, muhammad ishamuddin i, hairulfaizi h, mohd ramzisham ar, mohd rizal am, suriati ms, colin r, alistair r, katijjahbe m.  (2021).  unsupported upper limbs test is safe and feasible as a functional outcome measure following cardiac surgery via median sternotomy.  - 23rd medical & health research week.  42. 

nur ayub ma, suriati ms, muhammad ishamuddin i, hairulfaizi h, fahmi pa, mohamad arif mn, mohd ramzisham ar, mohd rizal am, katijjahbe ma.  (2021).  trajectory of change in erectile dysfunction symptoms following coronary artery bypass surgery in malaysian population.  - iium medical journal malaysia.  45-51. 

b. anand kumar, im ishamuddin, h hairulfaizi, arm ramzisham.  (2021).  loosen zipfix: a case report.  - asian journal of case reports in surgery.  10-12. 

muhamad hud bin muhamad zin, hairulfaizi haron, muhammad ishamuddin, mohd ramzisham abdul rahman, mohd fikri abdullah.  (2020).  spontaneous hemothorax: a rare presentation of costal exostosis.  - gazi medical journal.  135-137. 

nur ayub ma, katijjahbe ma, muhammad ishamuddin, hairulfaizi h, mohd rizal am, mohd ramzisham ar.  (2020).  validation of the euroscore ii following coronary artery bypass graft in a single teaching hospital in malaysia.  - minggu penyelidikan perubatan & kesihatan ke-22.  38. 

mohamad farhan mohamad yusoff, hairulfaizi haron, wan omar wan daud, deven aragena, muhammad ishamuddin ismail ,nur ayub md ali, mohd ramzisham abdul rahman.  (2020).  sinister tuberculous broncho-pleural cutaneous fistula: simple technique for a complex phenomenon.  - surgical chronicles.  50-51. 

nur ayub ma, suriati ms, muhammad ishamuddin, hairulfaizi h, fahmi pramadittor a, mohamad arif mn, mohd ramzisham ar, mohd rizal am, katijjahbe ma.  (2020).  trajectory of change in erectile dysfunction symptoms following coronary artery bypass surgery in malaysia population.  - minggu penyelidikan perubatan & kesihatan ke-22.  36. 

mayurran p., nur ayub a., ishamuddin i., hairulfaizi h., mf che ani., mohd ramzisham ar..  (2019).  diagnosis of foreign body (fb) aspiration following road traffic accident - an accidental event or incidental finding?.  - surgical chronicles.  85-87. 

affirul chairil ariffin, hairolfaizi haron, mohd ramzisham abdul rahman.  (2019).  left sided radiofrequency ablation alone: is it feasible?.  - journal of surgery and trauma care.  1-2. 

mohd firdaus c.a., guhan m., ahmad muhsin m.n., nur ayub m.a., hairulfaizi h., muhammad ishamuddin i., mohd ramzisham a.r..  (2016).  desmoid-type fibromatosis of the anterior chest wall; the first rare case in malaysia.  - surgical chronicles.  102-103. 

hairulfaizi haron, mohd nursharmizam baharudin, ishamudin ismail, khairulamir zainuddin, mohd ramzisham abdul rahman.  (2014).  chest tube entrapment: a simple solution for technical error.  - annals of thoracic surgery.  97(6):2166-2167. 

hafez pezhman, chowdhury sr, hairulfaizi h, ng mh, ruszymah bhi, ramzisham arm.  (2014).  in-vitro cardiomyogenic induction of human sternal bone marrow mesenchymal stem cells using bfgf and hydrocortisone.  - termis-ap 2015.  . 

zalilawati m, nor ismarudi i, aida zmz, ropilah ar, h hairulfaizi, ramzisham ar, azmawati mn.  (2013).  retinal nerve fibre layer thickness measurement in post coronory artery bypass grafting (cabg) patients in ukm medical centre usinf optical cohorence tomography (a pilot study ).  - research updates in medical sciences.  32. 

hafez pezhman, chowdhury sr, hairulfaizi h, ng mh, ruszymah bhi, ramzisham.  (2013).  in-vitro cardiomyogenic induction of human sternal bone marrow mesenchymal stem cells using bfgf and hydrocortisone.  - termis-ap 2013 annual conference.  . 

hafez pezhman, sharen aini s, ng mh, hairulfaizi h, ruszymah bhi, ramzisham arm.  (2012).  characterization of human sterna bone marrow derived stem cells as a source of msc.  - 4th tissue engineering and regenerative medicine (mterms) scientific meeting.  51. 

fy chai, im ishamuddin, h hairulfaizi, sm joanna, arm ramzisham.  (2012).  carotid revascularization in patient with asymptomatic unilateral carotid stenosis undergoing coronary bypass - a futile effort!.  - clinica terapeutica.  163(2):125-127. 

hafez pezhman, hairulfaizi, ng min mh, ruszymah bhi, ramzisham arm.  (2012).  cardiomyogenic differentiation of human sternal bone marrow mesenchymal stem cell with safer induction factors for future cardiac stem cell therapy.  - 22nd annual congress of the association of thoracic and cardiovascular surgeon of asia.  . 

hairulfaizi haron, mohd rizal mohd yusof, oteh maskon, joanna ooi, mohd ramzisham abdul rahman.  (2012).  tricuspid valve papillary fibroelastoma: a rare tumor with a diagnostic dilemma.  - heart surgery forum.  15(1):E59-E60. 

hafez pezhman, sharen aini s, ng mh, hairulfaizi h, ruszymah bhi, ramzisham arm.  (2012).  characterization of human sterna bone marrow derived stem cells as a source of msc.  - regenerative research.  1(S1):51. 

im ishamuddin, dm zamrin, osm joanna, arm ramzisham, h hairolfaizi.  (2011).  off-pump coronary artery bypass graft surgery in patients with left main stem disease.  - clinica terapeutica.  162(6):527-531. 

nur aishah al, farahlina b, nabihah n, ng kw, lau lk, mohd ramzisham ar, hairul faizi h, syazarina so, oteh m, saharuddin a, mohd zamrin d, ika faizura mn ishamuddin i.  (2011).  the prevalence of carotid artery disease in patients with coronary artery disease in local setting - universiti kebangsaan malaysia medical centre.  - medicine and health.  228. 

i.n.izham, d.m. zamrin, o.s.m. joanna, a.r.m. ramzisham, h. hairolfaizi, i.m. ishamuddin, m. oteh.  (2011).  myocardial ischaemic time and its relation with left ventricular ejection fraction after single valve replacement.  - clinica terapeutica.  162(6):521-525. 

mg khairul izan, im ishamuddin, h hairulfaizi, arm ramzisham, osm joanna, dm zamrin.  (2010).  combined kryptonite - stainless wire for median sternotomy closure: initial ukm heart and lung centre experience.  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  . 

hairufaizi haron, msa, norfaezan abdul rashid, mda, mohd zamrin dimon, msa, muhd helmi azmi, mmedb, joanna ooi sumin, mmedb, azmil farid zabir, mmedb, mohd ramzisham abdul rahman.  (2010).  chest tube injury to left ventricle: complication or negligence?.  - annals of thoracic surgery.  90(1):308-309.. 

mg khairul izan, im ishamuddin, h hairulfaizi, arm ramzisham, osm joanna, dm zamrin.  (2010).  sternalock application in osteoporotic sternum for sternotomy closure: initial ukm heart and lung centre experience..  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  . 

norly salleh, arm ramzisham, h.hairulfaizi, im ishamuddin, osm joanna, dm zamrin..  (2010).  control of hypercholesterolaemia in coronary artery bypass graft surgery patients.  - malaysia association for thoracic and cardiovascular surgery annual scientific meeting 2010.  . 

i.f. aini, d.m. zamrin, o.s.m. joanna, h. hairulfaizi, a.r.m. ramzisham.  (2010).  familial primary hyperhidrosis: a disabling social disease.  - clinica terapeutica.  161(5):459-460. 

g rosliza, h hairulfaizi, osm joanna, dm zamrin, arm ramzisham.  (2010).  sclerosing haemangioma of the lung - an unusual multifocal presentation.  - medical journal of malaysia.  65(2):146-147. 

a nor safariny, a r m ramzisham, h hairulfaizi, s khaleed, osm joanna, dm zamrin.  (2009).  prevalence of prolonged mechanical ventilation after coronary artery bypass graft surgery in patients with poor preoperative lung function.  - 12th annual scientific meeting, malaysian association for thoracic and cardiovascular surgery.  . 

hairulfaizi, m rohaizak, i naqiyah, m l yahya, gc tan, z zainuddin.  (2009).  breast and axillary lymph nodes metastasis five years after radical nephrectomy for renal cell carcinoma: a case report and review of the literature.  - libyan journal of medical.  4(3):120-122. 

s norly, arm ramzisham, h hairulfaizi, s khaleed, joanna sm ooi, dm zamrin.  (2009).  control of hypercholesterolaemia in coronary artery bypass graft surgery patients.  - 5-year review of the use.  .