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. 

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. 

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. 

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. 

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. 

ubashini vijakumaran, muhammad dain yazid, mohd ramzisham abdul rahman, nadiah sulaiman.  (2021).  hydroxytyrosol, a feasible effective compound in combating intimal hyperplasia formation ex vivo: an in vitro preliminary study.  - tissue engineering & regenerative medicine international society (termis) : 6th world congress 2021, 15th to 19th november 2021, maastrict, the netherland (online).  1. 

atiqah haron, muhammad dain yazid, mohd ramzisham abdul rahman, nadiah sulaiman.  (2021).  a comprehensive histopathologic study of human saphenous veins used in coronary artery bypass grafting.  - the british society for cardiovascular research (bscr) 2021: autumn meeting: tissue engineering and regenerative medicine in cardiovascular disease.  1. 

atiqah haron, muhammad dain yazid, mohd ramzisham abdul rahman, nadiah sulaiman.  (2021).  analysis of saphenous vein grafts in cabg lumen diameter, wall thickness and intima media thickness ratio.  - tissue engineering dan regenerative medicine international society (termis), 6th world congress 2021.  1. 

ubashini vijakumaran, muhammad dain yazid, mohd ramzisham abdul rahman, nadiah sulaiman.  (2021).  hydroxytyrosol in combating intimal hyperplasia formation: in vitro model.  - british society of cardiovascular research autumn meeting and early career symposium 2021.  12. 

ubashini vijakumaran, muhammad dain yazid, mohd ramzisham abdul rahman, nadiah sulaiman.  (2021).  hydroxytyrosol in combating intimal hyperplasia formation: in vitro model.  - the tissue engineering and regenerative medicine postgraduate research symposium (termsympo).  15. 

mohammad nizam mokhtar, farah hanim abdullah, mohd ramzisham abdul rahman, joanna su min ooi.  (2021).  evaluation of cardiac operative risk and outcome using european system for cardiac operative risk evaluation ii (euroscore ii) in coronary artery bypass graft surgery.  - malaysian society of anaesthesiologists & college of anaesthesiologists, annual scientific congress 2021 (virtual) - myanaesthesia 2021: dawn of a new era.  54. 

jun wei heng, muhammad dain yazid, mohd faizal ahmad, mohd ramzisham abdul rahman, nadiah sulaiman.  (2021).  decellularisation of human umbilical arteries: a potential readily available coronary graft.  - british society of cardiovascular research autumn meeting and early career symposium 2021.  12. 

usha rani ramasami, ahmad fairuz abdul shokri, ng siew peng, mohd ramzisham abdul rahman, joanna ooi su min.  (2021).  the role of non-invasive ventilation in post coronary artery bypass grafting surgery.  - malaysian society of anaesthesiologists & college of anaesthesiologists, annual scientific congress 2021 (virtual) - myanaesthesia 2021: dawn of a new era.  55. 

mohamad fikeri ishak, muhammad dain yazid, rohaina che man, mohd ramzisham abdul rahman, raja zahratul azma raja sabudin, nadiah sulaiman.  (2021).  optimisation of fractalkine (cx3cl1) concentration in monocyte/macrophage recruitment and adhesion to promote vascular re-endothelisation.  - tissue engineering & regenerative medicine international society (termis) : 6th world congress 2021.  1. 

rohaina che man, muhammad dain yazid, mohamad fikeri ishak, mohd ramzisham abdul rahman, raja zahratul azma raja sabudin, nadiah sulaiman.  (2021).  monocyte chemoattractant protein-1 (mcp-1) in enhancing macrophage and monocyte cell adhesion: potential vascular re-endothelialisation approach.  - tissue engineering & regenerative medicine international society (termis) : 6th world congress 2021.  1. 

ruszymah binti haji idrus;mohd ramzisham bin abdul rahman;mohd heikal bin mohd yunus.  (2020).  kejuruteraan tisu dan perubatan regeneratif bagi pemulihan penyakit.  - .  . 

nur ayub ma, doa el-ansary, mohd ramzisham ar, chong th, mohamad arif mn, royse ar, mohd rizal am, suriah a, katijjahbe ma..  (2020).  a study protocol examining the efficacy of early supervised incremental resistance training (esprit) following cardiac surgery via median sternotomy - a multi-centre randomized controlled trial.  - minggu penyelidikan perubatan & kesihatan ke-22.  37. 

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. 

katijjahbe ma, royse c, granger cl, denehy l, nur ayub ma, mohd ramzisham ar, kathryn-shier k, royse a, doa el-ansary.  (2020).  location and patterns of persistent pain following cardiac surgery.  - minggu penyelidikan perubatan & kesihatan ke-22.  34. 

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. 

hafez pezhman, chowdhury shiplu roy, jia xian law, idrus ruszymah, abdul rahman mohd ramzisham, min hwei ng.  (2019).  increasing cell bioenergetics via mitochondrial maturation and transfer from induced mesenchymal stem cells.  - tissue engineering & regenerative medicine international society - ap chapter and the 7th asian biomaterials congress.  1. 

pezhman hafez, chowdhury sr, ronald vs, ramzisham arm, ruszymah bhi, ng mh.  (2017).  advantage of using induced mscs in the rescue of ischemic cardiomyocytes via mitochondrial tranfer.  - 2nd international stem cells and regenerative medicine congress 2017, mashhad iran.  . 

siti salwani, rahimi hassan, mohd ramzisham, joanna ooi su min.  (2016).  selection of double-lumen tube size for one-lung ventilation in thoracic surgery.  - annual scientific congress 2016 & obstetric anaesthesia satellite meeting.  . 

hafez pezhman, chowdhury sr, ronald vs, ramzisham arm, ruszymah bhi, ng mh.  (2016).  mitochondrial changes associate with induction of human sternal mesenchymal stem cells by combination of basic fibroblast growth factor and hydrocortisone to cardiac lineage.  - 6th mterms 2016 in conjunction with 2nd malaysian stem cells meeting.  . 

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.  . 

ar nur hashima, ty kew, arm ramzisham, j jahendran.  (2013).  pseudoaneurysm of the branchiocephalic artery: an rare cause of post-tracheostomy bleeding.  - 4th asian paediatric orl congress & 5th malaysian international orl-hns congress.  . 

a r nur hashima, t y kew, a r m ramzisham, j jahendran.  (2013).  pseudoaneurysm of the brachiocephalic artery: an rare cause of post-tracheostomy bleeding.  - 4th asian paediatric orl congress & 5th malaysian international orl-hns congress.  . 

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, 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.  . 

in izham, arm ramzisham, osm joanna, m oteh, dm zamrin.  (2010).  myocardial ischaemic time and its relation with left ventricular ejection fraction after single valve replacement..  - 13th annual scientific meeting of malaysian association for thoracic and cardiovascular surgery.  . 

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.  . 

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.  . 

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.  . 

zamrin m dimon, rosliza ghazali, norly salleh, joanna s ooi, shahrulakmal saat, mohd ramzisham a. rahman.  (2009).  coronary artery bypass graft surgery in elderly.  - 17th annual meeting, asian society for cardiovascular surgery, taipei, taiwan.  . 

mohd ramzisham a. rahman, raflis r. awang, joanna s. ooi, fikri m. abdullah, zamrin m. dimon.  (2009).  figure of eight vs interrupted sternal wire closure of median sternotomy following coronary artery bypass graft surgery.  - 17th annual meeting, asian society for cardiovascular surgery, taipei, taiwan.  . 

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.  . 

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.  . 

in izham, arm ramzisham, m sobri , ar talal, osm joanna, dm zamrin.  (2009).  bismuth paste injection- resurgence of an old method as a treatment of choice for chronic empyema thoracis.  - 12th annual scientific meeting, malaysian association for thoracic and cardiovascular society.  . 

s norly, g rosliza, arm ramzisham, joanna sm ooi, s shahrulakmal, dm zamrin.  (2008).  coronary artery bypass graft surgery in young adults - ukmmc experience.  - 11th annual scientific meeting.  . 

ar raflis, arm ramzisham, joanna sm ooi, am fikri, dm zamrin.  (2008).  figure-of-eight vs interrupted sternal wire closure of median sternotomy following coronary artery bypass graft surgery.  - 11th asm of the malaysian society of thoracic and cardiovascular surgery.  . 

im ishamuddin, arm ramzisham, joanna sm ooi, dm zamrin.  (2008).  off-pump vs on-pump coronary artery bypass graft surgery in patients with left main stem disease.  - 11th asm of the malaysian society of thoracic and cardiovascular surgery.  . 

mg khairulasri, arm ramzisham, joanna sm ooi, dm zamrin.  (2008).  dermacyn irrigation in reducing sternotomy wound infection following coronary artery bypass graft surgery.  - 11th annual scientific meeting.  . 

arm ramzisham, in izham, h hairulfaizi, joanna sm ooi, dm zamrin.  (2008).  endoscopic radial artery harvesting for coronary artery bypass graft.  - 11th asm of the malaysian society of thoracic and cardiovascular surgery.  . 

as shahrul, m ramzisham, r talal, dm zamrin..  (2008).  simple lung function test as a predictor of postoperative pulmonary complications after coronary artery bypass grafting..  - 11th annual scientific meeting of the malaysian association for thoracic and cardiovascular surgery.  . 

abdul rahman, mohd ramzisham; abdullah, fikri; mohd zamrin; ooi su min, joanna; ahmed reda, talal;saat, shahrulakmal; syed jalaluddin, syed adeeb.  (2008).  5-year review of the use of pocket-sized heimlich valve in post bullectomy patients: initial experience with pneumostat.  - 18th world congress - world society of cardio-thoracic surgeons.  . 

ha khaled, arm ramzisham, joanna sm ooi, s shahrulakmal, ar talal, dm zamrin.  (2008).  coronary artery bypass graft surgery in elderly patients with poor left ventricular function (ef < 40%) - 2 year follow-up.  - 11th annual scientific meeting.  . 

joanna sm ooi, arm ramzisham, s shahrulakmal, ar talal, dm zamrin.  (2007).  evaluation of post-operative renal function following on-pump and off-pump coronary artery bypass graft surgery in patients with non-dialysis-dependent renal dysfunction.  - 10th annual scientific meeting.  . 

joanna sm ooi, arm ramzisham, s shahrulakmal, ar talal, hm yusof, dm zamrin.  (2007).  a prospective, randomized, single-blind controlled trial on 6% hydroxyethyl starch 130/0.4 versus 4% succinylated gelatin in priming and volume substitution for coronary artery bypass graft surgery.  - 10th annual scientific meeting.  . 

arm ramzisham, joanna sm ooi, cy teoh, s shahrulakmal, am fikri, sm adeeb, ar talal, dm zamrin.  (2007).  5-year review of the use of pocket-sized heimlich valve in post bullectomy patients: initial experience with pneumostat.  - 10th annual scientific meeting.  . 

in izham, arm ramzisham, s shahrulakmal, joanna sm ooi, ar talal, dm zamrin.  (2007).  video assisted thoracoscopy (vat) as a prethoracotomy assessment in stage iii bronchogenic carcinoma.  - 10th annual scientific meeting.  . 

arm ramzisham, i sagap, n sukumar, m a ismail.  (2004).  suction elastic band ligator versus forceps ligator in the treatment of haemorrhoids.  - annual general & scientific meeting, college of surgeons, academy of medicine of malaysia.  . 

fikri abdullah, a r m ramzisham, syed adeeb.  (2003).  transvalvular gradient of mechanical bileaflet valve in the aortic position following aortic valve replacement.  - 11th annual meeting asian society for cardiovascular surgery, kuala lumpur, malaysia.  . 

n chaudhuri, jr sadaba, r shah, mohd ramzisham abdul-rahman, mg koshy, me cowen.  (2001).  oesophagectomy for carcinoma oesophagus in the elderly - current outcomes and survival.  - cardiac surgical research club, brighton, england.  .