More Related Content More from sallamahmed1 (20) Intermal medicine1. ﺳﻜﻨﺪﺭﻳﺔ ﻻﺍ ﺟﺎﻣﻌﺔ
ﺍﻟﻄﺐ ﻛﻠﻴﺔ
ﺍﻟﺒﺎﻃﻨﺔ ﻣﺮﺍﺽ ﻻﺍ ﻗﺴﻢ
2ndyearCurriculumofInternalMedicine
year
1
st
Lesson
Generallook
Pallor,JaundiceandCyanosis
2
nd
Lesson
VitalSigns
3rd
Lesson
Head&neckexamination
Faceandneckveins
4
th
Lesson
Examinationof
Extremities
Clubbing&LLedema
NB:Theartofhistorytakingwillbeincludedineverylesson.
ﺍﻟﺒﺎﻃﻨﺔ ﻣﺮﺍﺽ ﻻﺍ ﻗﺴﻢ ﺭﺋﻴﺲ ﺍﻟﺒﺎﻃﻨﺔ ﻣﺮﺍﺽ ﻻﺍ ﻟﻘﺴﻢ ﺍﻟﺘﻌﻠﻴﻤﻲ ﺍﻟﻤﻨﺴﻖ ﺍﻟﺜﺎﻧﻴﺔ ﺍﻟﺴﻨﺔ ﻣﻨﺴﻖ
ﺍﻟﺴﻜﺮ ﻭﺣﺪﺓ ﻭﺭﺋﻴﺲ ﻳﻮﺳﻒ ﺍﻳﻤﺎﻥ /ﺃﺩ ﺏﻼﻏ ﻋﻤﺮ /ﺩ ﺃﻡ
ﺍﻟﻌﺎﻃﻲ ﻋﺒﺪ ﻃﻠﻌﺖ /ﺃﺩ ﺍﻟﺨﻮﻟﻲ ﻧﻬﻰ /ﺩ
2. I
1.Generallook
I.Pallor:
Lossoftheusual(natural)coloroftheskin.
Pallorisdetectedintheskinoftheface,outeraspectofthelipandpalmofthehands.
Itisalsodetectedinthemucousmembraneofconjunctivaandinneraspectofthelip.
II.Cyanosis:
Itisabluishdiscolorationofskin&mucousmembranesduetothepresenceofexcessivereduced
hemoglobininthearterialcirculation(morethan5gm/dl).
ItcouldbeCentralcyanosis,orPeripheralcyanosis.
Centralcyanosis:bluecolorisdetectedintheundersurfaceoftongueandinnerlip.
Peripheralcyanosis:bluecolorinnails,outerlip,earlobuleandtipofthenose.
Mechanismofcentralcyanosis:duetodefectinthesaturationofarterialbloodbythelung.
Theextremitiesarewarmduetoperipheralvasodilatation(hypoxemiaiscompensatedby
polycythemia).
ThearterialO2saturationisdecreased.
Clubbingoffingersmaybepresent
Mechanism ofperipheralcyanosis:duetostagnationofthebloodintheperipheralcirculationgiving
moretimeforextractionofoxygenandadditionofcarbondioxide.
Theextremitiesarecoldduetoperipheralvasoconstriction,so,warmingtheextremitiesleadsto
disappearanceofthecyanosis.
ThearterialO2saturationisnormal.
Noclubbingoffingers.
III.Jaundice:
Yellowishcolorationoftheskinandmucousmembraneduetoincreaseintheserum
bilirubin
(2.5 to3mg/dl).
Subclinicaljaundice:theserumbilirubinuptomg/dl.
Normalserumbilirubin:0.2to1mg/dl.
Itisdetectedintheskinandmucousmembraneofthesclera.
Types:
1.Haemolytic(prehepatic):
Thereisexcessproductionofunconjugatedbilirubin→Unconjugatedhyperbilirubinemia.
Thereisexcessproductionofstercobilinogenandurobilinogen.
2.Hepato-cellular(hepatic):
Failureofthelivertoconjugateallunconjugatedbilirubin→Unconjugatedhyperbilirubinemia.
Failureofthelivertoexcreteallconjugatedbilirubin→Conjugatedhyperbilirubinemia.
3.Obstructive(posthepatic):
Extrahepaticbiliaryobstruction:Stoneinthecommonbileductandcarcinomaofheadofthe
pancreas.
Intrahepaticbiliaryobstruction:primarybiliarycirrhosisanddrugs(sulfonylurea).
Thecholebilirubincannotbeexcretedintheintestinewhichretainedintheblood→Conjugated
3. II
hyperbilirubinemia.
Excessexcretionofcholebilirubininurine.
Excessexcretionofbilesaltsinurine(→frothyurine)anditsretentionintheblood(→iching,
bradycardia).
Nosterchobilinogeninthestoolandnourobilinogenintheurine.
2.Vitalsigns
I.Pulse
Technique:
1.Greetingthepatient,standonhisrightside,introduceyourselfandexplaintothepatientwhatyou
aregoingtodo.
2.Assistthepatienttopronateandslightlyfixtheforearmonhischest
3.Usetherighthandtopalpatethepatient'sleftradialpulseandviceversa.
4.Placethetipsofthemiddlethreefingersontheradialartery((theradialsideofthepalmeraspect
ofthewrist,abouttwocentimetersproximaltothethenareminence)).
5.Pressgentlytillyoufeelthepulse.
6.Countthepulseincompleteoneminuteevenitiscompletelyregular.
7.Commentonthefollowingpoints:
1)Rate
2)Rhythm
3)Force
4)Volume
5)Specialcharacter
6)Equalityonbothsides
7)Vesselwall
8)Peripheralpulsations.
8.Thanksthepatient.
►Rate:
Normally: 60-100beat/min.
Abnormally:bradycardia(<60)ortachycardia(>100).
►Rhythm:--normallythedistancebetweeneachtwoconsecutivebeatsisequal.
--Thepulsemayberegularorirregular.
--Theirregularityiseither:regularirregularityorirregularirregularity;
i.Regularirregularity:youcancount4-6consecutivebeatsregularinoneminute.
ii.Regularirregularity:(completelyirregularpulse)Themostcommoncause
isatrialfibrillation(AF).
►Force:
Itistheamountofpressureinducedbytheproximalfingertillthemiddlefingerfeelsnopulsations.
Itsignifiesthesystolicbloodpressure.
Itismeasuredbyapplyingthemiddlethreefingersontheradialpulse.Thedistaloneservestocut
offanypulsationscomingupthroughthecollateralarterialpalmerarchofthehand,themiddleis
theindicatorthatwillfeelthepulsation,andtheproximalfingerisusedtoapplypressureoverthe
7. VI
Themouth(oraltemperature)
Therectum(rectaltemperature)
Thearmpit(axillarytemperature).
Theaxillarytemperatureis0.5ºClowerthantheoraltemperature.Whiletherectaltemperatureis0.5ºC
higherthantheoraltemperature.
AHoldingthethermometer.
BRotatingthethermometer.
DtemperatureonaCelsius(Centigradescale)thermomete
Measurementofbodytemperature:
1.Greetingthepatient,standonhisrightside,introduceyourselfandexplaintothepatientwhatyou
aregoingtodo.
2.Preparethethermometertray;mercurythermometer,alcohol,andcottonballs.
3.Washthehands.
4.Holdthethermometerattheendofthestem,withthefingertipsoftherighthandateyelevel.
5.Rotateslowlythethermometerbackandforthuntilthemercuryintheshaftisclearlyvisible.
6.Wipethethermometerbycottonballsandalcohol.
7.Shakethethermometerdownto35°Cusingquick,sharp,downwardwristmotions.
8.Incaseofaxillarymethod;
Askthepatienttolieinasupineorsemi-sittingposition.
Placethebulbofthethermometerinthepatient’sclean,dryaxilla
Holdthearmofthepatientfirmlytothesidewiththeelbowflexedandthehandincontactwiththe
chest.
Waitatleast3minutesbeforeremovingthethermometer.
Removethethermometerfromtheaxillaanddryitbywipingbycottonballsfromthestemtothe
bulb.
8. VII
Readthethermometerbyholdingitateye-levelandrotatingthestemuntilthemercuryisclearly
seen.
Recordtheresultsbyadding0.5ºCtothemeasuredtemperature.
9.Incaseoforalmethod;
Askthepatienttoopenhismouthandraisehistongue.
Placethebulbofthethermometeronaheatpocketlocatedonthefloorofthemouthatthebase
ofthetongue
Tellthepatienttorelaxhistongue(thuscoveringthebulbofthethermometer)andtoclosehislips
firmlyoverthethermometer
Waitatleast3minutesbeforeremovingthethermometerfromthepatient’smouth.
Removeanysecretionsfromthethermometerbywipingbycottonballsfromthestemtothebulb.
Readthethermometerbyholdingitateyelevelandrotatingthestemuntilthemercuryisseen
clearly.
10.Thanksthepatient.
Hypothermia:(<35°C).
Hyperpyrexiaisacoretemperature>41°Candmaybefatal.
IV.Respiratoryrate
Thenormalrateofrespirationinarelaxedadultisabout14-16breathsperminuteinmale.
And16-18breathsperminuteinfemale.
Tachypneaisanincreasedrespiratoryrateobservedbythedoctor.
Apneameanscessationofrespiration.
CounttheRRincompleteoneminute.
3.Head&neckexamination
Theface
Malarflushoftheface
erythematousrashonthebutterflyareaoftheface:Mitralstenosis
Malarpigmentation:pellagra
11. X
Pressfirmlywithyourthumbfor15-30secondsbehindeachmedialmalleolus,overthedorsumof
eachfoot&overtheshins.
Lookforpitting:adepressionintheskincausedbypressure.
Checkforsacraledemainbedriddenpatients.
PalpatethecalfmusclesforsignsofDVT: calfmusclesare firm,tense&tender.
Lookforsignsofinflammation:redness,hotnessordiscoloration.
TypesofLLedema:
GeneralizedEdema(bilateraledema):cardiac,renal,hepaticandnutritional.
LocalizedEdema(unilateraledema):e.g.,allergic
Characteristics:
a)Cardiacedema:
i. Occursinthedependentpartsofthebody(gravitational):
a. Ankleedema:inambulantpatients.
b. Sacraledema:inbedriddenpatients.
ii. Bilateralandequalinbothsides.
iii. Alwayspitting,firmbecausetissuefluidisrichinprotein.
iv. Edemaoflowerlimbsalwaysprecedesappearanceofascites,exceptintwoconditions
inwhichascitesoccursfirst“Ascitesprecox”:Pericardialeffusion&constrictivepericarditis
andtricuspidvalvedisease.Themostimportantcauseofascitesprecoxisconstrictive
pericarditis.
b) Renaledema:Thisoccursinnephritisornephriticsyndromes.Edemaoccursfirstintheeye
lidsandisassociatedwithfeaturesofrenaldisease.
c) Hepaticedema:Edemaoflowerlimbsoccursafterascitesandisassociatedwithfeatures
ofliverdisease.
d) Nutritionaledema:Edemaoccursfirstinthelowerlimbsandisassociatedwithfeaturesof
nutritionaldeficiencies.
e) Allergicedema:Edemaoccursacutelyespeciallyinthelips,eyelids&larynx,butmaybe
generalized.Ifitaffectsthetongueandlarynx;itmaybelifethreatening.Thereisusually
positivefamilyhistoryofedemaorotherallergies,andthepatienthimselfmayhaveother
formsofallergy.Rapidresponseofedematoanti-allergicmeasuresischaracteristic.
12. XI
Pittingornon-pittingedema:
Non-pittingedemaiseitherduetolymphedema,allergic,myxedema,orinflammatory.
Pittingedema(pitsonpressure)isduetoothercausesofedema.
Pathogenesisofedema:
Increasedcapillaryhydrostaticpressure.
Increasedvenouspressure.
Saltandwaterretention.
Hypoalbuminemia.
Increasedcapillarypermeability
Resistancetotheactionoftheatrialnatriureticpeptide(ANP).
Impairedlymphdrainage.
II.Clubbingofthenails
Itisaconditioncharacterizedbybulbousenlargementofthedistalphalangesofthefingersandtoesdue
totissueproliferationofthenailbedsecondarytochronictoxemiaorhypoxia.
Degrees:
1.First: obliterationoftheangleatthenailbed.
2.Second: Parrotbeakappearancedueto↑curvatureofthenail(antero-posterior,sidetosideor
both).
3.Third: Drumsticksappearance.
4.Fourth:(pulmonaryosteoarthropathy):Drumsticksappearanceandswellingofthewristjoint
togetherwithswellingofthelowerendsofradiusandulna(periostitis).
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